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EP 424 End Prep Machine User Manual

1. TNMOHS LON 14 9 9171 1 X AXA Z L I332O0S 88 008 06 NMOHS LON 13HO1V3 AUC Z L HON3SM 1 9 008 06 o NMOHS LON JI1ONYH 1 X 91 HON3NM 1 29 008 06 amp NMOHS LON 91 6 X Z L I339OS 1 1v 008 06 82 NMOHS LON 13S 8 91 E HON3NM 1 0r 008 06 pa NMOHS LON 31QNVH 1 8 L HON3NM 1 6 008 06 92 NMOHS LON WAY ONO1X3H Y L HON3NM 8700806 SZ NMOHS ION TV0NVW rZy d3 1 OO NVW 18 vc NMOHS LON INIOd STONIS 33Q1OH 1 0020 18 NMOHS LON SSH ONIOV3OVd 133SNI 1 10 10 18 4 NMOHS LON AT8W3SSV X001 0334 1 Z NMOHS LON A18W3SSV dOIS 1 1 oc NMOHS LON 27 93 350 3O VNOIS 1 l aly ATaWassv 8l NMOHS LON 3OLVOIONI 1 00 60 18 A18W3SSV diMl 00 20 18 91 ASSY SONS INIO4FTONIS 1 0090818 SL 1N3GN3d3GNI 201 I2nHO 0008 18 vl NMOHS LON AT8W3SSY QV3H ONIIVION 1 00708 18 L NMOHS LON G3GN31X3 NOISN31X3 O31 1 100 18 ZL NMOHS LON 1338GNVW QS VONVIS AT8W3SSV oocoeig t Q334 OLAV Alawassv 0020818 OL Q334 vaa Alawassv 00 108 18 6 NIVW KTSW3SSV 00 00 18 8 NMOHS ION INVHO O311VS 33AINQ 1391 00 99 1 18 Z NMOHS ION vZrd3 3SVO 138V 00 980 18 NMOHS ION 2121 7 38082 TOOL 70 00 09 S NMOHS ION d3ld INVHO 1 10 11 95 v
2. NMOHS LON 14 9 91 1 1 X 2 1 192300 88 008 06 6 NMOHS LON I3HO1V3l Z 9 008 06 8 NMOHS LON SIGNVH L 6 X3H 9 L E HON33M 29 008 06 NMOHS LON O1 XJAINA 91 5 X Z L 19200 1 008 06 9 NMOHS LON 195 8 9 L HON33M 008 06 S NMOHS LON WAY ONO1X3H t 1 HONIM 87 008 06 y NMOHS LON 1YNNYW vZy d3 OO NVW I8 Qd3 OL vZr d3 3J31dVGV 00 005 18 NMOHS LON vZr d3 ISVO 3OV3OIS 0021 18 l A18W3SSV QV3H ONILV1O3 00 70 18 0 TAYGNVW Q3VONVIS AT8W3SSV 00 0 18 6 Q334 AYIA ATSWASSY 00 10 18 8 JAINA NIVW A18W3SSV 00 00 18 7 NMOHS LON 13VHO 931 TVSYSAINN 38 v1 00 991 18 9 NMOHS LON rZrd3 3SvO 138v1 00 980 18 Sg ONISNOH AYIA YIAOD 00 S 0 18 y NMOHS LON d33ld ONJ LYVHO SNITOO 10 11 95 NMOHS LON 133SNI 10 1017 98 NMOHS LON 3 30 10H 13 3SNI 905 10 01 95 l NOLLAIHISIA AIO Y39WNN uva WALI E H Wachs Part No 81 MAN 00 Rev B 104 Chapter 8 Parts Lists and Drawings Main Drive Assembly 81 300 00 SAI SS 1HOIM IHOIVSISIdNS L ONILH 3SVSNO 1 2000906 er WC X91 9 SOHg Y SCEZ006 er X91 8 E SOHg 8 SLEZ006
3. BEVEL TOOL FACING TOOL ANGLE MAX WALL MIN I D I D m MAX O D 1 W 1 16 LAND W 1 16 LAND W 1 16 LAND 56 709 03 56 708 01 37 1 2 1 38 35 1mm 3 27 83 1mm 13 88 352 6mm 16 63 422 4mm 56 709 03 56 708 02 37 1 2 0 73 18 5mm 3 88 98 6mm 15 19 385 8mm 16 63 422 4mm 56 709 02 56 708 01 30 1 50 38 1mm 3 27 83 1mm 13 88 352 6mm 16 88 428 8mm 56 709 02 56 708 02 30 0 53 13 5mm 4 28 108 7mm 15 63 397 0mm 16 88 428 8mm Figure 5 37 The chart describes the tooling used for facing beveling operations 56 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Form Tool Operation COUNTERBORE TOOLING SELECTION COUNTERBORE I D PIPE I D DEPTH C BORETOOL MINPIPELD MIN C BORELD MAXC BORELD MAXDEPTH MAX DEPTH ot 56 705 01 3 27 83 1mm 3 38 85 9mm 12 0 304 8mm 0 63 16 0mm 0 48 12 2mm 56 705 02 4 25 108 0mm 4 50 114 3mm 13 25 336 6mm 0 63 16 0mm 0 48 12 2mm 56 705 03 5 25 133 4mm 5 50 139 7mm 14 25 362 0mm 0 63 16 0mm 0 48 12 2mm Figure 5 38 The chart describes the tooling used for counterboring DEBURRING TOOLING SELECTION PIPE I D DEBURRING TOOL MIN PIPE I D MAX PIPE I D 56 702 01 3 27 83 1mm 11 86 301 2mm 56 702 02 3 44 87 4mm 12 53 318 3m
4. Wda 0 99345 3334 XV W 966 els io Wd1 ZS WdO SL MOTs XVW x ve Eio 19 Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Single Point Configuration with Air Drive 81 000 03 50 127 THREAD ENGAGEMENT ON MANDREL 30 23 767 7 647 6 TOTAL STROKE 6 5 165 1 AXIAL FEED 071 1 80 PER FEED HANDLE REVOLUTION FEED RATE 0052 132 PER TRIP ENGAGED CLOCKWISE 3 35 85 0 MAX TRAVEL 81 701 00 INSERT TOOL DIMENSIONS IN BRACKETS ARE MILLIMETERS e und z oz NST SX o a H SS Ue Le a x lt gt 13 00 330 2 AIR CONSUMPTION 95 cfm 2690 l min PRESSURE 90 PSI AIR REQUIREMENTS 1190 302 3 SEE 81 305 00 FOR FULL CHART 20 Part No 81 MAN 00 Rev B E H Wachs Chapter 3 Introduction to the Equipment Operating Envelope Single Point Config with Hydraulic Drive 81 000 04 THREAD ENGAGEMENT ON MANDREL 8 19 208 0 127 50 a n mm DIMENSIONS IN BRACKETS ARE MILLIMETERS 643 8 a amp 5 x ui Son a gt PEN 82 Sz o zo SE Box gt EI xot SO cu pem Ovi DEZ uo Bus vag 70 x lt 220 MAX TRAVEL 81 318 00 335 85 0 HOLDER amp
5. Figure 5 68 Set the left knob stop against the Speed Prep knob E H Wachs Part No 81 MAN 00 Rev B 79 EP 424 End Prep Machine 3 9 Loosen the Speed Prep knob and set it to the location ofthe transition angle Lock the knob in place Move the right knob stop up against the knob and tighten it Figure 5 69 Set the right knob stop Set the Speed Prep knob back to the starting angle position and lock it in place Measure and mark the transition point on the pipe face surface Start the cutting operation on the O D ofthe pipe Pull the feed handle to engage the autofeed when the tool begins to cut the pipe When the tool reaches the transition point loosen the Speed Prep knob and move it over against the right knob stop Tighten the knob Continue until the bevel is complete Removing the Machine from the Workpiece 1 Using a 5 16 hex wrench turn the starwheel on the slide clockwise to retract the tool away from the pipe 2 Turnthe feed handle counter clockwise to retract the single point slide away from the pipe end 3 Itis recommended that you remove the tool holder from the slide before removing the ma chine This prevents accidental damage to the tooling or damage or injury caused by the tooling in case ofa collision while moving the machine 4 Disconnect the power source air or hydraulic from the drive motor 80 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions
6. NMOHS ION 3808 9 ID 3301CH 1 00 51 95 NMOHS ION 133SNI 1001 1 10 11229 NMOHS ION IM 33G1OH 133SNI gGS 1 10 01 95 1 ALO uaawnn Luv Wachs Part No 81 MAN 00 Rev 100 Chapter 8 Parts Lists and Drawings Single Point with Independent Chuck Hydraulic Drive 81 000 04 NMOHS ION 14 9 9 L L LX ASQ 271 133OOS 88 008 06 LE NMOHS ION 13HD1V3 AUG 1 HON33M 9 008 06 0 NMOHS LON JIGQNVH 6 X 91 HON33M 29 008 06 67 NMOHS LON 9NO13AINQ 9L S X Z L EDIOOS 1 17 008 06 8c NMOHS LON 135 8 9L HON33M 07 008 06 17 NMOHS ION STGNWH 1 8 L HON3NM 1 6 008 06 9 NMOHS ION WAY SNOT v 1 HON33M 8 008 06 Sc NMOHS LON vZr d3 OO NVW 18 vZ NMOHS LON LNIOd STONIS 33q1OH 00 20 18 74 NMOHS LON SSH ONIO V3IO v4 193 NI 10 107 18 cc NMOHS LON AT8W3SSY 0334 00 71 18 NMOHS ION A18W3SSV 4018 A134VS 00 91 18 oc NMOHS LON vZr d3 3SVO 3dOVNOIS 1 00 16 18 l GAH A18W3SSV 00 01 18 8l NMOHS LON NOIVOIQNI I 1 00 60 18 Zl AT8W3SSV di 00 70 18 91 ASSY JCMS INIOd 31ONIS 00 90 18 SI 1N3GN3d3dNI 925 01 3OnHO 00 S0 18 vl
7. NMOHS LON A18W3SSY QV3H ONILVLOS 00 0 18 el NMOHS ION G3QN31X3 NOISN3DG 931 10 0 18 e NMOHS ION TH3ONVW G3VONVIS ATEWASSV 00 0 18 UL a334 1 00 20 18 01 Q334 AWAY A1gW3SSV 00 10 18 6 NIVW ATIWJSSV 00 00 18 8 NMOHS LON LYVHD O37 WSUSAINN H8YT1 00 99 1 18 Z NMOHS LON rzrd33SvO B8vi I 00 980 18 9 NMOHS ION 2121 7 3808 2 1OOL Y0 007 09 NMOHS ION d33d GN 13 VHO SNI1OO 10 11 95 y NMOHS ION 3308 2 33q1OH 00 S17 98 NMOHS ION 133SNI 10 LLZ 98 NMOHS ION 330 1OH 123SNI 0 10 01 95 NOILdIYISIQ ALO YASWAN Iu Vd WALI 101 Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Single Point with Standard Mandrel Air Drive 81 000 05 NMOHS LON 14 9 91 1 1 X AXA 2 1 7132005 88 008 06 NMOHS ION 13H21Y3 Z L HON38M 9 008 06 NMOHS LON 31ONVH L 6 9 L HON38M 9 008 06 NMOHS LON ONO1 XIANG 91 S X AXA 2 1 7133005 1v 008 06 NMOHS LON 135 8 9 L HON3NM Ov 008 06 NMOHS LON 1 8 1 HON33M 6 008 06 NMOHS LON W v 1 HON38M 82 008 06 NMOHSION TV NVWrZr d3 OONVW I8 ZZ NMOHS LON INIOd 31ONIS ID 33QT1OH 1 0
8. E H Wachs 600 Knightsbridge Parkway Lincolnshire IL 60069 www ehwachs com EP 424 End Prep Machine User s Manual E H Wachs Part No 81 MAN 00 Rev B May 2014 Revision History Original June 2010 Rev April 2013 Copyright 2014 E H Wachs All rights reserved This manual may not be reproduced in whole or in part without the written consent of E H Wachs EU DECLARATION OF CONFORMITY WITH COUNCIL DIRECTIVE 2006 42 EC Issue Details DATE Place 1 1 2011 E H Wachs Lincolnshire IL USA Machinery Safety Directive 2006 42 EC Conforming Machinery End Prep and Flange Facing Machines Model TSE FSE and TFS Tube and Fitting Squaring Machines Model SDB 103 SDB 206 and SDB 412 Small Diameter Bevelers Model FF 206 FF 313 and FF 424 Flange Facers Model SB LB and MB Plus Boiler Tube Bevelers EP 424 End Prep Flange Facer Model Number 18 000 XX TSE FSE 19 000 XX TFS 16 000 XX SDB 103 FF 206 56 000 XX SDB 206 FF313 66 000 XX SDB 412 FF 424 70 000 XX SB 71 000 XX MB Plus 72 000 XX LB 81 000 XX EP 424 Manufacturer E H Wachs 600 Knightsbridge Parkway Lincolnshire IL 60069 USA Responsible Representative Orbitalum Tools GmbH Josef Sch ttler Str 17 78224 Singen Germany Tel 49 0 7731 792 872 Fax 49 0 7731 792 566 Harmonised Standards amp EN ISO 12100 1 2003 A1 2009 Other Technical EN ISO 12100 2 2003 A1 2009 Standards Specifications EN 60201 1 2006 fo
9. gt ena v o 86 AA d E 7 N E H Wachs EP 424 End Prep Machine 28 Part No 81 MAN 00 Rev B E H Wachs Chapter 4 Assembly Disassembly and Storage Chapter 4 Assembly Disassembly and Storage PACKAGING The EP 424 comes in a customized steel shipping storage case The case includes compartments for all standard and optional components and is designed to hold all components securely to prevent damage in shipping Store the machine in its case at all times when it is not in use Figure 4 1 shows the layout ofthe components in the case There are lockdown pins for securing the EP 424 machine as shown in Figure 4 2 Figure 4 1 The photo shows the EP 424 in its case E H Wachs Part No 81 MAN 00 Rev B 29 EP 424 End Prep Machine Figure 4 2 Two lockdown pins are provided to secure the machine in the storage case Always insert the pins through the case brackets and the EP 424 handle when storing the machine STORAGE CHECKLIST Before storing the EP 424 perform the following maintenance steps If you are using the machine in an especially dirty or corrosive environment perform these steps frequently Clean the machine by wiping off dirt debris and accumulated oil or grease Put oil in the air motor oiler and operate the motor for a few seconds to lubricate its internal components Lubricate the machine according to t
10. 14 135 031 Z v 04 im Y Ge zu yos La 9 09 y tw Se IL von is y cA vn wor L 774 te zs win 9 9 8 wid 202 8 A HL NOISN31X3 NOILISOd XVW zzi os NOILISOd NIW NOILISOd Q312 vall3al ATINA NI dOL SY 12 OL INN 31201 QV33HL SOFTON HIM NIN NIW 2 8 NIW ZC soJ1 ON XVW 4 901 XYW OCTO E H Wachs Part No 81 MAN 00 Rev B 24 Chapter 3 Introduction to the Equipment Operating Envelope Rotating Head Assembly 81 304 00 TOOL HOLDER SHOWN IN OUTER POSITION E H Wachs Part No 81 MAN 00 Rev 25 i NUS pU 00 1ZZ 9 16S 9c Sc 9c c 33OVdS HUM 919 6 595 9c vc 9c CC SO v1c C BER n 00 1ZZ 7995 6S1S 00 LEOZ 33OVdS HUM O LYS S O6v 0 IZ 1 6 VO r1C C TIEN SA 00 1ZZ C ES BES 18 61 8 JOYAS HUM LLY S82 18 81 48 9 0 1 ge pU 00 1ZZ Grrr 616 OS ZL rS JOYAS HUM 17617 99 Og90 rv 0 1 BETON EUNT 00 1ZZ v 6S v 60 8 2 JOYAS HUM O VEE 0 987 1 LO VLZ Sen Ende 00 1Z7Z ONIdWY 1O XVW UZET lvZ OSg LL 0S6
11. Single Point Operation 10 11 12 Loosen the 4 motor mounting screws and remove the drive motor Connect the lifting device to the lifting eye on the machine Raise the lift enough to put slight tension on the chain or strap Turn the feed handle counter clockwise until the threads on the mandrel disengage from the feed nut Make sure the lift is supporting the machine Pull the machine back off the mandrel and set it on the floor or a stable work surface Ifthe standard mandrel is installed use a 1 1 16 wrench or socket to turn the drawbar nut counter clockwise to loosen the clamp legs Ifthe independent chuck mandrel is installed loosen the jam nuts and then loosen the clamp legs Pull the mandrel out of the pipe If you are finished with the machine or are going to work on a different sized pipe remove the clamp leg extensions from the mandrel Removing the Single Point Kit 1 Set the machine on a stable work surface that can support its weight Use a lifting device to lift the EP 424 Ifthe mandrel is installed remove it by turning the feed handle counter clockwise until the mandrel is threaded out of the feed nut ini Figure 5 70 Turn the feed handle counter clockwise until the mandrel is threaded out of the feed nut E H Wachs Part No 81 MAN 00 Rev B 81 EP 424 End Prep Machine 3 Pullthe mandrel out through the front of the machine Figure 5 71 Pull the mandrel out
12. maindrive assembly with lifting attachments feed assembly rotating tool head standard self centering mandrel drive motor air or hydraulic hand tool set E H Wachs Part No 81 MAN 00 Rev B 11 EP 424 End Prep Machine The single point configuration includes the following additional components single point slide Feed gauge Tool holder Male tool slide Feed screws Starwheel Figure 3 3 The single point slide feeds the tool radially across the pipe face It is driven along a feed screw by a starwheel radial feed trip assembly Figure 3 4 The photo shows the trip assembly mounted on the main drive housing 12 Part No 81 MAN 00 Rev B E H Wachs Chapter 3 Introduction to the Equipment Overview of the EP 424 Speed Prep autofeed module Speed Prep module Figure 3 5 The speed prep module is installed on the main drive to operate the feed mecha nism for single point beveling The Speed Prep autofeed can feed the machine until it comes off the mandrel Crushing or other serious injuries could occur Use the autofeed stop plate 81 316 00 to keep the machine from feeding too far Figure 3 6 The independent chuck mandrel allows you to center the machine on the O D of the pipe E H Wachs Part No 81 MAN 00 Rev 13 EP 424 End Prep Machine extension leg kit for standard mandrel Figure 3 7 Two sets of extension legs allow the standard mandre
13. refer to Federal OSHA regulations 29 Code of Federal Regulations Section 1910 133 Eye and Face Protection and American National Standards Institute ANSI Z87 1 Occupational and Educational Eye and Face Protection Z87 1 is available from the American National Standards Institute Inc 1430 Broadway New York NY 10018 t CAUTION Personal hearing protection is recommended when operating or working near this tool Hearing protectors are required in high noise areas 85 dBA or greater The operation of other tools and equipment in the area reflective surfaces process noises and resonant structures can increase the noise level in the area For additional information on hearing protection refer to Federal OSHA regulations 29 Code of Federal Regulations Section 1910 95 Occupational Noise Exposure and ANSI 12 6 Hearing Protectors 6 Part No 81 MAN 00 Rev B E H Wachs Chapter 2 Safety Safety Labels SAFETY LABELS The following safety labels are on the EP 424 machine If a label is lost or unreadable order and attach a replacement See ordering instructions in Chapter 10 Crush Hazard Autofeed can unthread machine from mandrel Use the autofeed stop Refer to user s manual Figure 2 1 Crush hazard safety label part no 81 165 00 Figure 2 2 Crush and cut hazard safety label part no 90 401 04 A CAUTION Loud noise hazard and risk of eye injury Ear and eye protection must be worn F
14. 63 WRENCH 1 2 RATCHET NOT SHOWN 19 90 800 88 1 JSOCKET 1 2 X 1 1 16 6 PT NOT SHOWN 98 Part No 81 MAN 00 Rev B E H Wachs Chapter 8 Parts Lists and Drawings Standard Config Hydraulic Drive 81 000 02 NMOHS LON 189 91 1 1 X Z 1 133OOS 88 008 06 NMOHS LON I3HO1V2 2 1 HON33M 9 008 06 8l NMOHS LON FIQNVH L 6 X3H 9 L HON33M 29 008 06 NMOHS LON O133AIdQ 91 5 X 2 1 7133005 Z 008 06 91 NMOHS LON 135 X3H 8 9 L HON33M 07 008 06 SI NMOHS ION WAY SNOT v L HONGSIM 8 008 06 vl NMOHS LON vZr d3 00 NYW 18 l NMOHS LON vzr d3 3SVO JOVAOLS 00 ZIE 18 zu GAH A18W3SSV 00 01 18 ll A18W3SSV QV3H ONILVIO3 00 70 18 01 T33ONVW G3 YONVIS AT8W3SSV 00 0 18 A18W3SSV 00 10 18 8 NIVW A18W3SSV 00 00 18 NMOHS ION LYVHO 931 1VS3HAIND H8 VI 00 991 18 9 NMOHS LON vzrd3 3SvO 138 V1 00 980 18 S ONISNOH 3V33 JAOD 00 SE0 18 r NMOHS LON d33ld GN3 13VHO SNITOO 10 11 95 NMOHS ION 133SNI 10 LLZ 98 H NMOHS LON 1A 33G1OH 123SNI 905 10 017 98 NOILAIUISIQ ALO yaaWwnn vd WALI 99 Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Single Point with Independent Chuck Air Drive 81 000 03
15. 690 06 vl 81 91 5 v 02 190 06 el ZEZ gos 51 A33 440303000 8084 X v 1 87 650 06 e SIZ loes y Y VX Oc v L SSS Z0 FS0 06 m eel ov TION 2 1 X 9L E Nid 05 90 06 01 YOLOW OMAVYGAH 0097118 6 zs 16 48101 CIOSINVW 33OVvdS 00 90 18 8 zul coc 8 YOLOW ONMNAVAGAH WUldVAV 00 80 18 2 ca 2219 YaldVGV YOLOW ONMdNOD 00 20 18 9 05 G 1OJINVW Z0 661 09 Bi o 1903NNOOSIQO2IOIQO 31VW34 dvO 15 00 820 60 y fava 651 IWJ L wad 1O3NNOOSIGQ 3OInO ITvW dvO Isna 00 20 60 ISd000 LOWAY FIVW LOANNOODIC 00 920 60 31VW34 LO3NNOOSIQ JONO 00 50 60 l SAGO Nv Osea NOLLdIUDSIA ALO Y39WNN WALI SIO3NNOOSIG AOIND 1NVI1dWOO 01 3ZIS 82091 OSI 113 Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Air Drive Assembly 81 311 00 Y1C 00 06 ON Ial vd r12 ONIS O IN3W3OV 1d33l E H Wachs m gt o x Z lt 2 oo S BAZ 11 Sal 9 vc 1HOI3M 2 E IND HSnaD 38V 10 06 91 am NOILOJLO d 343 13971 0 107 06 Sl aIv 330SS33d 138V1 20 10r 06 vl 3SO1O X 1 JlddIN 10 860 06 el O L X91 91 S SOHS c 01 090 06 cl v 81 91 5 SOHS 9 0 090 06 LL v E L AJA 3a vnOS 91 490 06 ol v VXOC v L SSS 0 790 06 6 817 ONIM O 00 66 1 18 8 3111O3HI 10 89 1 18 2 JOLOW 00 17 1 18 9 33A3
16. 81 306 00 91 Wall dO NOILVOOT 40 333 904 NMOHS TH3HM 3 VIS L 00 0 0 18 ve 13MOQ X 8 Nid t 01 940 06 v X 91 8 SoH8 4 10 20 06 e 1 X91 8 SOHS 8 01 020 06 1 2 1 81 91 6 SSS S0 90 06 0 8 X 81 9l S SSS 8 0 490 06 l 0105 X 0 7 1 SoH8 Di SO 2S0 06 8l 8 X OS 8 1 AIX 0 20 06 1 3dvi NOILNYO 00 75 1 18 91 81 8 5 dWv1O L 00 9S 1 18 Sl AYIM 3lV1d 4 00 SS 1 18 yl ao 4 00 vS1 18 el HAVAL Tviava 139V1 L 00 80 18 e 31719 HSNd L 00 40 18 ll WIHS q o34sv 00 140 18 01 Mads 1334 00 690 18 6 ONIHSNG 4 00 890 18 8 LAN A334 00 20 18 Z 3HOVdS JANS 1OO1 00 990 18 9 aans IYW L 00 S90 18 G3lVAlld VO 1 1 X 91 8 SOHS 9 00 790 18 v 3lvid 3sva 00 90 18 13gv1 33103 1 00 04 1 94 4 1134 00 r0 99 1 NOILdIUISIQ ALO YJJWNN Luvd WALI 3 OTL SAI S 9Z 1HOI3M 111 Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Trip Assembly 81 307 00 ITEM PART NUMBER QTY DESCRIPTION 1 52 140 00 PLUNGER BALL 2 56 073 00 4 SCREW 1 4 TOGGLE 3 66 117 00 LEVER TRIP 4 81 074 00 1 TRIP COLLAR WELDMENT 5 90 042 04 BHCS 10 32 X 3 8 90 045 01 NUT 10 32 JAM 7 90 045 02 NUT 10 24 JAM 8 90 057 55 SHSB 1 4 X 1 2
17. 9 90 900 62 6 KNOB 10 32 X 3 4 BLACK WEIGHT 5 Ibs 2 2 kg Safety Stop Assembly 81 316 00 ITEM PART NUMBER QTY DESCRIPTION 81 160 00 STOP AXIAL FEED 2 81 161 00 2 ROLLER 2 3 90 056 10 2 PIN 1 4 X 1 00 DOWEL 4 90 201 11 HXCS 5 8 11 X 1 1 4 5 90 205 59 WASHER 5 8 FLAT 90 205 03 NUT 5 8 11 HEAVY HEX 112 Part No 81 MAN 00 Rev B E H Wachs Chapter 8 Parts Lists and Drawings Hydraulic Drive Assembly 81 310 01 YOLOW HLM GAGNIONI AIX 4ANYGOOM 808 YOLOW OITIV3GQAH HLM GACNIONI N VNNE SONI3 O Z lL 2 ava 171 ISd OSOZ 310NIW A33A3 JO 9201 34155349 LN3LLUIWIBINI SN lava 111154 00 1 JYNSSIYd SNONNILNOD XVW Wd 9 Wd 02 31nNIW A33A3 JO 01 INGLLIWIBINI XVW Wd ZS WdO SL MOT4 SONNIINOD XVW OJ S1 g1 HOM ALIIGISNOdS3Y JOLVADILNI W3ISAS NOILVI3dO 9 3JVS AOS S1O31NOO YO LINN 33MOd OTT V GAH Q3AO3ddV S3alIo33 A18W3SSV IONIN VM l JOVIANS 1OH QAYZYH Nana eV I 0 06 ad QAH 330SS33d JAVI 1 10 06 Fa IND HS02O Havi 1 Y0 LOF 06 Oc OI1O31O2d 343 139V1 10 07 06 l LHOIVALS W JAO C L X W Z 1 31d VOV c 6 860 06 8l Z L LXEIZ L SOHS S1 060 06 44O 3v3trON3290 onld Z 98 880 06 91 ZLI ONIX O v 29 80 06 SI 91 5 S3HSVM v
18. Wachs Chapter 6 Routine Maintenance Chapter 6 Routine Maintenance LUBRICATION Main Drive Assembly There is one grease fitting on the main drive assembly Figure 6 1 The grease fitting is at the bottom of the main drive assembly housing Every 30 days more often with heavy use apply grease through the fitting 1 Using a 3 16 hex wrench remove the plug in the top of the main drive housing E H Wachs Part No 81 00 Rev 87 EP 424 End Prep Machine Figure 6 2 Remove the grease plug before putting grease into the main drive assembly 2 Re install the plug in the top ofthe house Screw the plug in until it is flush do not screw it in all the way Figure 6 3 Insert the plug and screw it in until it is flush with the top of the housing Felt Wipers Both the rotating head and single point slide have a felt wiper to lubricate the mandrel Apply oil directly to the wiper each time you disassemble the machine If you see the mandrel getting dry remove the rotating head or single point slide to lubricate the wiper Inspect the condition of the wiper Replace it if it is damaged deformed from wear or very dirty 88 Part No 81 MAN 00 Rev B E H Wachs Chapter 6 Routine Maintenance Lubrication Figure 6 5 Replace felt wipers when they become worn or dirty Single Point Slide Each time you use the single point slide oil the feed screw Apply a light coating of oi
19. When a manual is revised we will update the revision history on the title page Current versions of E H Wachs Company manuals are also available in PDF format You can request an electronic copy of this manual by emailing customer service at sales wachsco com You may have factory service or upgrades performed on the equipment If this service changes any technical data or operation and maintenance procedures we will include a revised manual when we return the equipment to you E H Wachs Part No 81 MAN 00 Rev B 3 EP 424 End Prep Machine 4 Part No 81 MAN 00 Rev B E H Wachs Chapter 2 Safety Chapter 2 Safety E H Wachs takes great pride in designing and manufacturing safe high quality products We make user safety a top priority in the design of all our products Read this chapter carefully before operating the EP 424 end prep machine It contains important safety instructions and recommendations OPERATOR SAFETY Follow these guidelines for safe operation of the equipment Look for this symbol throughout the manual It indicates a personal injury haz ard READ THE OPERATING MANUAL Make sure you understand all setup and operating instructions before you begin INSPECT MACHINE AND ACCESSORIES Before starting the machine look for loose bolts or nuts leaking lubricant rusted components and any other physical conditions that may affect operation Properly maintaining the machine can greatly d
20. centered use a 2 1 4 wrench to snug the jam nuts against the chuck body Figure 5 18 When the chuck is rough centered snug the jam nuts to hold the clamping legs in place E H Wachs Part No 81 MAN 00 Rev B 43 EP 424 End Prep Machine 13 Remove the alignment gauge from the studs Make sure you have the nut and both washers removed from each stud Figure 5 19 Remove the alignment gauge and the nuts and washers from the chuck studs 14 Mountthe mandrel onto the chuck En NOTE If the chuck does not need any further centering adjustment install a spacer 23 203 00 over each stud before mounting the mandrel Figure 5 20 Mount the mandrel on the independent chuck 44 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on the Pipe 15 Replace the 2 washers female washer first and the nut onto each stud to hold the mandrel in place Snug the nuts to finger tightness 16 Place the indicator mounting collar over the mandrel and slide it close to the pipe Figure 5 21 Slide the indicator collar over the end of the mandrel 17 Tighten the set screws in the indicator collar to hold it in place on the mandrel Figure 5 22 Position the collar near the pipe surface and tighten the set screws to hold it in place E H Wachs Part No 81 MAN 00 Rev B 45 EP 424 End Prep Machine 18 Assemble the indicator and set the magnetic mount onto t
21. to 3 operations simultaneously for example facing beveling and counterboring 9 Turnthe feed handle clockwise until the tools are close to the pipe end If necessary loosen the set screws and adjust the tool positions for the required operation Figure 5 48 Turn the feed handle to position the tools near the cutting surface Adjust the tool position if necessary 10 Install and connect the drive motor as described earlier in this chapter 11 Turn on the power source air or hydraulic 12 Turn on the drive motor The machine will start to rotate Adjust the motor speed using the speed controller on the drive E H Wachs Part No 81 MAN 00 Rev B 63 EP 424 End Prep Machine 13 14 15 16 AN WARNING Keep hands clear of the rotating head while the machine is operating Contact with the head or tooling could result in serious injury y NOTE The use of coolant or cutting lubricant is recommended This will improve the cutting performance and increase the life of the tooling Turn the feed handle clockwise to feed the tooling into the pipe face Check the radial posi tion ofthe tooling Stop the machine if you need to adjust the tool position Continue feeding the tooling into the pipe Adjust the drive motor speed if necessary to reduce chatter and achieve the appropriate end prep finish You can use the scale on the feed housing to measure the axial depth of cut Each line on the the scale i
22. 0 Z0 18 Z NMOHS ION SSH NIOV3OVd IXISNI 1 10 1024 18 OZ NMOHS ION A18W3SSV 333 1 l NMOHS LON A18W3SSV 9015 1 1 NMOHS ION 727 93 3SVO IOVAOIS 1 3IV 8 55 1 00 11 18 91 A18W3SSV 0020818 SL ASSY INIOd N NIS 1 0090 18 vl NMOHS ION A18W3SSV ONILVION 1 00708 18 L NMOHS LON G3aN3DG NOISN3DG O31 1080818 ZL THNONVW GSVONVIS AISW3SSV 1 000818 11 0333 KISW3SSV 1 0020818 01 0339 3V33 ATEW3SSV 1 00 10 18 6 NIVW KISW3SSV 1 0000818 8 NMOHS LON I VHO 931 IVSS3AIND I38V 00991 18 2 NMOHS LON vCrdi3SvO av 0098018 9 NMOHS ION 1217 38082 70 00 09 S NMOHS LON d3 d QN3 l vHO ONITIOOl 1 10 11 95 2 NMOHS LON 33099 IP S3GIOH 0061295 NMOHS 133SNI 1001 1 10 11295 Z NMOHS LON 33Q 10H 133SNI ads 1 10 01 95 1 NOLLdIUISIQ YaaWnN Luvd Wall E H Wachs Part No 81 MAN 00 Rev B 102 103 Chapter 8 Parts Lists and Drawings Single Point with Standard Mandrel Air Drive 81 000 06 NMOHS LON 1d 9 9171 1 X ANG C 1 133OOS 88 008 06 amp NMOHS ION I3HO1V2 AG 2 1 HON33M 9 008 06 8c NMOHS LON 3IONYH L 6 X
23. 02 281 7 305 3 5 amp 2 11 84 12 77 300 7 324 4 5 3 amp 1 12 69 13 62 322 3 346 0 5 3 amp 2 12 58 13 51 319 5 343 2 6 amp 1 13 43 14 36 341 1 364 7 6 amp 2 14 17 15 11 359 9 383 8 6 3 amp 1 15 03 15 96 381 8 405 4 6 3 amp 2 With 81 303 01 Extended Leg Kit 14 87 15 80 377 7 401 3 7 amp 1 15 73 16 66 399 5 423 2 7 amp 2 16 47 17 40 418 3 442 0 7 3 amp 1 17 33 18 26 440 2 463 8 7 3 amp 2 17 19 18 12 436 6 460 3 8 amp 1 18 05 18 98 458 5 482 1 8 amp 2 18 78 19 72 477 0 500 9 8 3 amp 1 19 65 20 58 499 1 522 7 8 3 amp 2 20 38 21 32 517 7 541 5 8 3 2 amp 1 21 10 22 04 535 9 559 8 8 4 amp 1 21 97 22 90 558 0 581 7 8 4 amp 2 22 70 23 64 576 6 600 5 8 4 3 amp 1 3 Using a 3 16 hex wrench attach the clamping legs to the mandrel chuck legs with the captivated screws If you are using more than one leg set install the largest leg first then stack them in size order Make sure the legs seat squarely then securely tighten the screws E H Wachs Part No 81 MAN 00 Rev B 33 EP 424 End Prep Machine Figure 5 2 Screw the captivated screws into the mandrel to secure the legs En NOTE Extension leg 1 does not have threaded holes to install other legs on top of it 4 Always install extension leg 1 or 2 last on top of the others These legs are steel for greater durability d Figur
24. 13111O2HI aladid vOv 10 0 18 S s31d vOv AOLOW ONITdnO2 00 0 18 y s31d vOv YOLOW ONISNOH 00 1E0 18 TOALNOD MOT 3ATVA 00 001 99 4 allv ANNO 00 780 S0 l NOLLdlH2S3G 1 YJIWNN Lu Vd Wall Chapter 9 Accessories and Spare Parts Chapter 9 Accessories and Spare Parts ACCESSORIES The following accessories and options are available for the EP 424 Table 1 EP 424 Accessories and Options Part Number Description 81 400 00 Single point upgrade kit for form tool EP 424 configurations 81 000 01 81 000 02 81 303 01 Extension leg kit for standard mandrel 81 305 00 Independent chuck mandrel 81 315 00 Short perch centering mandrel 81 310 00 Hydraulic drive assembly 81 311 00 Air drive assembly 26 407 00 Air treatment module E H Wachs Part No 81 MAN 00 Rev B 115 EP 424 End Prep Machine TooLiNG The following tooling is available for the EP 424 Table 2 EP 424 Facing Tooling Part Number Description 56 708 01 Low range facing tool insert holder kit including holder insert screws and wrench 56 708 02 High range facing tool insert holder kit including holder insert screws and wrench 56 711 01 Premium grade HSS 2 sided insert for facing and beveling 56 712 01 Carbide 2 sided insert for facing and beveling 56 710 01 Insert holder kit Includ
25. 13vHO 33GT10H 931 138 V1 0091 18 NMOHS LON 0 IZ 16 61 O31 Y 01 NMOHS LON 8WOO 8 2 HON33M L 9 008 06 SE NMOHS LON I3vHO 931 GNI 38V l 00791 18 zc NMOHS LON 18 81 7891931 6 NMOHS LON dWNd 1 HON38M L ScC 008 06 31 19 JOV4 l 00 11 18 1 NMOHS LON 09 L v1 O31 8 vd BAIMS LX LL 8 S SSS 10 60 06 3OnHO IN3ON3d3QNI 133GNVW 00 61 18 oz SUEL 8LlL 931 v 1or zez Z 1 0 1 GNIS Y 0 660 06 ze 3v8 MVC 33HSVM L 00 1 18 61 NMOHS LON 3OnHO INVON3d3QNI O931 y 00166 9 Tvonan 2152 QS LX LZ L 183 NI Y 1 660 06 1 ONINIVI33 1ValldS ONIN L 0002 18 el YONHS INVGN3d3ONI NOLIN 000166 S 31VW 414 Z 1 33HSVAA Y 5 560 06 0 3onvo NOV D451 L 2067018 1 AGO 3OnHO ONIHSNE Y loze v 31VW34 NOTIV 4138 Z L 83HSV M Y 9956006 6 3onvo INO4 231 L 10 620 18 91 3OnHO INVON3d3QONI AGO 1 0000287 G3N3GNVH L 2 L INN 0 560 06 amp ISNYHL 3 v8 33HSVM 000 18 St 00 022 z 8 3Qv35 1 X 9L 8 SOHH 11 10 06 72 Aya MYAG LAN 00 00 18 vt S10 ONII O Y 00 80 61 L u3gWnN 3 u3gwnN u3gWnN NOLLdli253d ALO liyd wall NOLLAIUISIA ALO vd wall ALO id wall E H Wachs Part No 81 MAN 00 Rev B 110 Chapter 8 Parts Lists and Drawings Single Point Slide Assembly
26. 20 31 22 30 515 9 566 4 23 214 04 Yes 22 28 24 28 565 9 616 7 23 214 05 No 23 28 25 28 591 3 642 1 23 214 05 Yes 38 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on the Pipe 3 Screw the4 chuck legs into the chuck body Leave about 1 2 of threads exposed for the jam nut Figure 5 9 Screw the chuck legs into the chuck 4 Putajam nut over each leg with the shoulder side of it toward the chuck body Thread it a few turns onto the chuck leg Shoulder Figure 5 10 Put on the jam nut as shown with the shoulder of the nut toward the chuck E H Wachs Part No 81 MAN 00 Rev B 39 EP 424 End Prep Machine 5 Ifchuck leg spacers 23 221 00 are required install a spacer over each of the 4 independent chuck buttons Figure 5 11 If required put a chuck leg spacer on each chuck button end 6 Inserta button into the end of each chuck leg The buttons are fitted with o rings to hold them in the leg Figure 5 12 Put buttons on the end of each chuck leg 40 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on the Pipe 7 Placethe chuck body inside the I D ofthe pipe and screw the legs out to snug them against the I D Figure 5 13 Screw the legs out to snug the chuck inside the pipe 8 Remove the nuts from the 4 threaded studs and put the interlocking pieces ofth
27. 3H 91 HON33M 29 008 06 NMOHS LON SNOT ASAIN 9175 X Z L 713 005 17 008 06 9c NMOHS ION 13S 8 91 HON33M 07 008 06 Sc NMOHS LON 31QNVH L 8 1 HON33M 6 008 06 vC NMOHS LON WAY ONO1 v 1 HON3NM 87 008 06 NMOHS LON TWANVW vZr d3 00 NVW I8 zz NMOHS LON INIOd 31ONIS 33q1OH 00 02 18 1 NMOHS LON SSH ONIOV3OVd 12BSNI 10 10 18 07 NMOHS ION A18W3SSV 0334 00 Z1 18 l NMOHS LON A18W3SSY 4015 AI33VS 00 91 18 81 NMOHS ION vzr d3 ASVO JOVAOLS 00 1 18 GAH A18W3SSV 00 01 18 91 ATSWASSY dal 00 Z0 18 Sl ASSY IANS INIOd 31ONIS 00 90 18 vl NMOHS LON A18W3SSY QV3H ONILVLOX 00 0 18 el NMOHS ION G3ON3IX3 NOISN3DG 931 10 0 18 e TANGNVW Q3 v ONVIS A1gW3SSV 00 0 18 m a334 1 A18W3SSV 00 Z0 18 01 C3 AVIAN AT8W3SS V 00 10 18 6 JAG NIVW A18W3SSV 00 00 18 8 NMOHS LON 134 vHO 931 1VS33AIND 38V1 00 99 1 18 2 NMOHS LON 43 35 1991 00 980 18 9 NMOHS LON 21 217 33082 TOOL Y0 007 09 NMOHS ION d3 d I VHO 10 11 95 r NMOHS LON 3308 2 33q1OH 00S 17 98 NMOHS LON 1835NI TOOL 10 LLZ 98 H NMOHS LON 33G1OH 12B NI 945 10 01 95 NOLLAIUISIQ MLO Y39WNN 1uvd Wall Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Standard Config with Electric Drive Adapter 81 000 07
28. 8 mm 179 5 1b 81 6 kg 81 000 03 25 5 x 42 3 x 21 2 176 Ib 80 kg Single point air drive 648 x 1075 x 539 mm 193 5 Ib 88 kg 81 000 04 25 4 x 30 4 x 21 2 183 5 Ib 83 4 kg Single point hydraulic drive 645 x 772 x 539 mm 201 Ib 91 4 kg Shipping storage case 940 922 566 mm OPERATING ENVELOPE The drawings on the following pages illustrate the operating envelope for all configurations ofthe EP 424 Standard machine with air drive 81 000 01 Standard machine with hydraulic drive 81 000 02 Single point machine with air drive 81 000 03 Single point machine with hydraulic drive 81 000 04 There are also dimensional drawings for the following components Standard mandrel with extension legs Form tool rotating head Independent chuck mandrel with extension legs Single point slide E H Wachs Part No 81 MAN 00 Rev B 17 EP 424 End Prep Machine 81 000 01 ion with Air Drive Standard Configurat TBAValLXVW 688 ose 1001 ONIBA38 ONIOV 10 1 19 808 YACIOH 133SNI 618 2 i K I zl IBSQNVW NO q 1N3W3OVON3 Qv33HL 4 21 05 HLIM NMOHS sz 6 esc Es 201 6 592 wol L c094 il E88 i 2292 goc 3
29. 81 701 00 INSERT TOOL 689 7 T 2715 MAX FREE SPEED 20 RPM MAX FLOW 15 GPM 57 LPM MAX PRESSURE 2000 PSI 138 BAR 11 94 303 2 SEE 81 305 00 FOR FULL LEG CHART E H Wachs Part No 81 MAN 00 Rev B 21 EP 424 End Prep Machine Single Point with Speed Prep Air Drive 81 000 05 TaYGNVW NO I1N3W3OVON3 QV33HL 21 os 2092 662 l il 1OO1133SNI 00 10Z 18 9 p 33g1OH 00 81818 TBAVAL t XVW 0 58 see 152 e oz 6001 2292 eroe 3SIM320 15 SW313WITIIW 33V S133OV238 NI SNOISN3WIG sei A N 1 691 S 9 33O31S 1V1O1 Q3SVON3 dhil 33d zer 2800 31v3 0334 NOILPIOA33 Yad 081 120 0333 SAONVA NOISN31X3 TIY 304 00 0 18 33S Q31OV3133 ATINI NMOHS SO31 Nw 9 28 rel NIW S Q3GqN31X3 ANINI NMOHS S931 901 XVWOCY ISd 06 3155349 0692 W49 S AIV SIN3WIINDSA all v ONILVION 2 689 Wd OZ 9142 Q33d 3334 XVW 931 105 903 00 50 18 33S ezoe 06119 E H Wachs Part No 81 MAN 00 Rev B 22 Chapter 3 Introduction to the Equipment Operating Envelope Single Point wi
30. 81 MAN 00 Rev B E H Wachs Chapter 9 Accessories and Spare Parts Tooling Table 3 EP 424 Beveling Tooling Part Number Description Custom HSS single angle bevel tool bit ground to customer specification Specific part no 56 SPT 01 assigned order Custom HSS compound angle bevel tool bit ground to customer specification Specific part no 56 SPT 03 Custom HSS single angle J bevel tool bit ground to customer specification Specific part no 56 SPT 04 assigned on order Custom HSS compound angle J bevel tool bit ground to customer specification Specific part no 56 SPT 05 assigned order Table 4 EP 424 Counterbore and I D Tooling Part Number Description 56 702 01 10 I D deburring tool 0 150 required between mandrel and I D 56 702 02 10 I D deburring tool 0 449 required between mandrel and I D 56 702 03 10 I D deburring tool 0 762 required between mandrel and I D 56 705 01 4 1 taper counterbore tool 0 315 required between mandrel and I D 56 705 02 4 1 taper counterbore tool 0 875 required between mandrel and I D 56 705 03 4 1 taper counterbore tool 1 375 required between mandrel and I D Custom HSS 1 0 deburring tool bit ground to customer specification Specific part no assigned 56 SPT 06 on order Custom HSS counterbore tool bit ground to c
31. End Prep Machine Rear Feed Assembly 81 301 00 5 amp 01 SAI S Z 1HOI3M C333 F10NYH Y 19 006 06 S E X 8 8SHS 5 0 06 TAMOG Z 1 LX 91 5 Nid 9 1 990 06 13MOQ O I X 91 S Nid Y 01 990 06 v X 91 91 S SOHS Y Z0 090 06 ONSdS AAH Z L X OC v 1 SSONN 9 81 650 06 13MOQ 8 5 X Nid 90 9S0 06 02 7 1 INN 9 10 550 06 S 1 SOHS L SZ 0S0 06 8 5 X OC v L SOHS Y 90 050 06 UX 01 SOHS Y 01 00 06 Y X YC 0l SHS 9 20 00 06 TION v X 8 1 Nid 15 90 06 ONINIVI33 TWalds ONIS 00 21 18 INN C333 ONIS V38 00 91 18 3V3O SANG ONRIV3S 00 11 18 Tiva INJA 9 00 71 18 ONINIVI33 TWaldS ONIS O3IJIQGOW 00 11 18 NMOHS LON WW a3331vIxv 31VOS 1 10 2LL 18 38 SV3W 34 00 11 18 ONINV38 333 g1I3HS 00 11 18 G BlHs 00 01 18 3313IHS Nid 9 00 20 18 INN C333 31d VOV 00 10 18 Q3NI1dS ONNdNOD 00 9 10 18 334 T1ONVH l 00 S10 18 C333 INN l 00710 18 INN 9333 119 3 V3O l 00 10 18 AYIA ONISNOH l 00 Z10 18 l ALO H38WnN Wall E H Wachs Part No 81 MAN 00 Rev B 106 Chapter 8 Parts Lists and Drawings Speed Prep Auto Feed 81 302 00 EP 424 Auto Feed Assembly 81 302 00 WEIGHT 7 5 lbs 3 4 kg Contact E H Wachs for repair part info
32. LOV OL LAN X001 Qv3slHL ANY NOILISOd 9 Z SNOISN3IX3 931 HLIM Q3sf c LL WALI 00 80 99 L SNOISN3IX3 931 HLIM ATNO z 8 WALI 00 980 99 NMOHS NOISN3LX3 931 2715 HOV3 dO AINO LYVHO 931 904 133HS OL 33433 SALON No SN Wachs Part No 81 MAN 00 Rev 108 Chapter 8 Parts Lists and Drawings Rotating Head Assembly 81 304 00 63 6 SAI Z1 1HOI3M eel Ee m Ay T3MOG 0 1 X 8 Nid 01940 06 91 8 SSS o S0 v L0 06 9 v X 81 91 S SOHS 44 0 090 06 S GALVAlLd V9 1 1 X 91 8 SOHS 9 00 790 18 y Qv3H ONILVIO3 YAGIOH TOO 00 0 0 18 ONILV LOY qv3H l 00 00 18 4 1133 l 00 0 99 l NOILdlHd2S3d MO WU38WAN 18Vd WALI 109 Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Independent Chuck Assembly 81 305 00 3 g z SAI SZS 1HOI3M AONVS IN3WNOITv NOILVTIVLSNI 1vonaH 612 a SL X 8U9US 133SNI cz Z1 690 06 9c 271 3OnHO 3130 VdS y 00 106 e Y X 81 9 L S SOHS Z 2009006 SC G3HIGOW LAN WP y oos zez el NMOHS ION 8WOO 9176 HON3NM L 1 008 06 Z NMOHS LON Aval O31300H2 z oo le 18 vC NMOHS LON 8 v 8C CZ O31 Y LL NMOHS LON 8WOO 8 L L HON33M L 6008 06 9 NMOHS ION
33. N 00 Rev B 75 EP 424 End Prep Machine Figure 5 64 Push the machine forward on the mandrel until you can engage the mandrel threads in the feed nut 76 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation When the machine is fully engaged on the spline lower the lifting device slightly to take the tension off it En NOTE Push the machine forward while turning the feed handle to start the threads When the machine is as far forward as it will go turn the feed handle clockwise to engage the mandrel threads in the feed nut Turn the feed handle clockwise until the end of the mandrel emerges from the back of the machine Feed the machine until at least 1 2 13 mm of threads on the mandrel are visible Figure 5 65 Engage the mandrel threads fully in the feed nut for stable operation Install the autofeed stop plate on the end of the mandrel The stop plate prevents the machine from autofeeding all the way off the mandrel Using a 3 16 hex wrench loosen the tooling set screws in the male slide and put the tool holder with the tool in the slide Tighten the set screws E H Wachs Part No 81 MAN 00 Rev B 77 EP 424 End Prep Machine Figure 5 66 Install the tool holder in the slide 9 Using a 5 16 hex wrench turn the starwheel on the slide to position the tool just beyond the O D of the pipe Figure 5 67 Turn the starwheel until the tool bit i
34. SIM3OO12 NOILMIOAZY 3IONVH Q334 33d 08 11 170 G334 1 i 9 o o aaldval3d ATINS NMOHS ON SAONVA NOISN3LX3 TIY 00 0 18 335 ALON G3QN3IX3 ATINI NMOHS 931 NIW 9 28 had NIW av 9 ISd 06 34nss33d utuj 0697 66 NOLLAWNSNOD SIN3W32IInO32 all v XVW 901 XVW OZ 2 1 Te Wd OZ 7 a 5 66 ELSI o 9 I SN En s Zre 8910 po E H Wachs Part No 81 MAN 00 Rev B 18 Chapter 3 Introduction to the Equipment Operating Envelope th Hydraulic Drive 81 000 02 1001 9 SNIT3A38 ONIOV3 10 1195 9 802 o YACIOH 133SNI 6U8 o Z0 861 9S v o 9 I380NVW NO 2 IN3W3OVON3 QV33lHL 4 21 08 HLIM NMOHS S4 A 6c 98 784 n 60 6 897 Zrr Wl ig wi Standard Conf TaAVAL XVW Lr S61 NOILMIOA3a 3 IONVH aad Yd 08 11 170 Q334 1VIXV 39145812012 ee GalOvalad ATINS NMOHS 931 SADNVA NOISN3IX3 TIY 804 00 0 18 33S ALON xvw 901 XVW OC Y uva 81 ISd 0002 33nSS33d XVW
35. WIDOWS HIM 29 997 6912 0901 098 00 L 9c sc WW S3HONI 35NV dl 135931 420HD LN3ONG3d3QNI Independent Chuck Dims Leg Chart 81 305 00 EP 424 End Prep Machine 1169 e S8 vc OY am S vv SLL ONIJWY O NIW T 6 512 0980 E H Wachs Part No 81 MAN 00 Rev B 26 Chapter 3 Introduction to the Equipment Operating Envelope Single Point Slide 81 306 00 L0 LOZ ZS TOOL 133SNI LO LOZ ZS 1OOL 133SNI 8 10 50 95 3HQ 1OH 1001 00 02 95 33Q10H 1001 39NV3 HOIH HIIM NMOHS JONVY HLIM NMOHS NOILSOd NIW NOILSOd 1001 NIW 9 o 9 9 Nam 2 is o SS I 1781 T 6 401 sz 2 22 C 3 S 9 JAVAL IANS gt SM332 S 33g1OH 1001 8 1N3WSVSN3 QV33lHL 08 HIIM NMOHS LOZ 10 10 26 TOOL 133SNI LO LOZ ZS 1OO1 133SNI A 10 502 95 YICIOH TOOL SOROS AAA IOUS 3ONYM HOIH NMOHS ER NOILSO TOOL XVW gt m s o N i A Pd Se d 27 Part No 81 MAN 00 Rev B n E o nv
36. Y 93 Adjusting the Single Point Slide ans a er RE 93 Tighten the Statwheel Stop Collar 93 Adding Removing Gib Shims 93 Adjust the Push Plate Set Serews au uae dieto iR euo ne opos ter awn se waned 94 Calibrating the Speed Prep Scale 95 ii Part No 81 MAN 00 Rev B E H Wachs Table of Contents Chapter 8 Parts Lists and Drawings 97 Standard Config Air Drive 81 000 01 98 Standard Config Hydraulic Drive 81 000 02 99 Single Point with Independent Chuck Air Drive 81 000 03 100 Single Point with Independent Chuck Hydraulic Drive 81 000 04 101 Single Point with Standard Mandrel Air Drive 81 000 05 102 Single Point with Standard Mandrel Air Drive 81 000 06 103 Main Drive Assembly 81 300 00 104 Rear Feed Assembly 81 301 00 105 Speed Prep Auto 81 302 00 106 Standard Mandrel Assembly 81 303 00 107 Rotating Head Assembly 81 304 00 108 Independent Chuck Ass
37. ase the life of the tooling 54 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Form Tool Operation Form TooL OPERATION The EP 424 has three tool holders which can each hold a different tool This allows you to perform any combination of facing beveling and counterboring simultaneously Make sure the EP 424 is set up as follows for form tool operation Use the standard mandrel if possible for the workpiece Havethe single point slide removed and the rotating tool head installed See Removing the Single Point Kit in the next section Ifyour EP 424 is equipped with the Speed Prep autofeed module set the axial feed selector to 0 when doing form tool operations En NOTE Setting the feed selector to 0 will reduce wear on the Speed Prep components when you are not using the autofeed Figure 5 36 Set the Speed Prep selector to 0 before doing form tool operations E H Wachs Part No 81 MAN 00 Rev B 55 EP 424 End Prep Machine Planning the Operation Operating Envelope Make sure you have adequate clearance around the workpiece See the operating envelope draw ings in Chapter 3 for reference Selecting Tooling Use the following charts to select the appropriate tooling for the operation ANGLE FACING BEVELING TOOLING SELECTION 063 LAND NOTE 1 TOOL RETAINED WITH AT LEAST 2 SCREWS AND TOOL HOLDER IN EXTENDED POSITION
38. cludes instructions for set up operation and maintenance It also contains parts lists diagrams and service information to help you order replacement parts and perform user serviceable repairs Before operating the EP 424 you should read through this manual and become familiar with all instructions At a minimum make sure you read and understand the following chapters Chapter 1 About This Manual Chapter 2 Safety Chapter 3 Introduction to the Equipment Chapter 5 Operating Instructions Chapter 9 Accessories If you will be performing service or repairs make sure you read and understand these chapters Chapter 1 About This Manual Chapter 4 Assembly and Disassembly Chapter 6 Routine Maintenance Chapter 7 Service and Repair You will also want to refer to Chapter 8 Parts Lists and Drawings E H Wachs Part No 81 MAN 00 Rev B 1 EP 424 End Prep Machine How ro Use THE MANUAL This manual is organized to help you quickly find the information you need Each chapter de scribes a specific topic on using or maintaining your equipment Use these instructions to operate and maintain the equipment SYMBOLS AND WARNINGS The following symbols are used throughout this manual to indicate special notes and warnings They appear in the outside column of the page next to the section they refer to Make sure you understand what each symbol means and follow all instructions for cautions and wa
39. crews if setting the holder to the outer position Setting Up and Mounting the EP 424 You will probably find it easiest to assemble the main components ofthe EP 424 as you install the machine The following is the recommended sequence for installation Configure and mount the mandrel in the workpiece as described at the beginning of this chapter Install the machine body onto the mandrel Install the tooling in the rotating tool head Install the drive motor If desired you can assemble the machine and then mount it on the workpiece You will need a lifting device to support the machine as you mount it Assembling the Machine Components The following procedure assumes that the mandrel has been mounted in the pipe as described earlier in this chapter 1 Attacha crane or other lifting device to the lift hook on the machine body E H Wachs Part No 81 MAN 00 Rev B 59 EP 424 End Prep Machine NOTE It is recommended that you use a lifting device to pick up the EP 424 If you are lifting it manually have two operators lift it Figure 5 42 Attach the lifting device to the lift hook 2 Use the lifting device to pick up the EP 424 and position it for mounting on the mandrel If you do not have a lifting device two people can lift the machine into place using the handles Figure 5 43 Position the machine to mount it on the mandrel 60 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Op
40. d then loosen the clamp legs Pull the mandrel out of the pipe If you are finished with the machine or are going to work on a different sized pipe remove the clamp leg extensions from the mandrel SiNGLE PoiNT OPERATION Installing the Single Point Kit If your EP 424 machine is equipped with the single point option kit it will include the single point slide trip ring and independent chuck as additional components Set up the machine as described below for single point operation 1 Set the machine on a stable work surface that can support its weight Use a lifting device to lift the EP 424 Ifthe mandrel is installed remove it by turning the feed handle counter clockwise until the mandrel is threaded out of the feed nut E H Wachs Part No 81 MAN 00 Rev B 65 EP 424 End Prep Machine Figure 5 50 Turn the feed handle counter clockwise to thread the mandrel out of the feed nut 3 Pullthe mandrel out through the front of the machine Figure 5 51 Pull the mandrel out of the machine 4 Usinga 5 16 hex wrench remove the 6 screws holding the rotating head to the main shaft 66 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation Figure 5 52 Remove the 6 screws holding the rotating head to the main shaft 5 Remove the rotating head from the main shaft Figure 5 53 Remove the rotating head 6 Install the trip assembly onto the front ofth
41. ddle 94 Part No 81 MAN 00 Rev B E H Wachs Chapter 7 Service and Repair Adjustments 5 Turn the feed screw to move the male slide through the full range of travel Check for appro priate resistance as you turn the screw and loosen or tighten the 2 end screws as necessary to adjust the tightness 6 When the tension is equal along the full length of travel snug down the 2 middle set screws 7 Move the slide along the length of travel and adjust the screws as necessary 8 Replace and tighten the jam screws on all 4 set screws Calibrating the Speed Prep Scale If necessary you can move the Speed Prep scale to make sure the bevel angle settings are accurate You should periodically check the calibration especially if your beveling operation requires very accurate angles Use the following procedure to check the calibration and adjust the scale The procedure includes performing the beveling operation on an actual workpiece since the calibration depends on a realistic cutting process See the detailed instructions in Chapter 5 for setting up and performing a single point bevel 1 Configure the EP 424 for single point operation Mount the machine on a pipe or sample workpiece suitable for single point beveling 3 Install a single point tool in the slide and configure the machine to start the beveling opera tion 4 Attach power to the drive motor and operate the machine until it starts to cut the workpiece 5 Tu
42. e connector connector Figure 5 33 Connect the hydraulic hoses to the motor as shown 4 Turn on the hydraulic power supply Set it to 10 gpm at 1500 psi 38 l min at 103 bar 5 Pushthe hydraulic drive lever toward the main body ofthe machine The machine will start to rotate 52 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Using the Drive Motors ur Figure 5 34 Turn the hydraulic lever to the ON position as shown 6 Make sure the machine is turning clockwise If it is turning the wrong way the hydraulic hoses are reversed Turn off the HPU and switch the hoses 7 Adjust the drive motor speed by turning the speed dial on the hydraulic motor y NOTE The form tool head has arrows indicating the correct direction of rotation E H Wachs Part No 81 MAN 00 Rev 53 EP 424 End Prep Machine Figure 5 35 Use the speed dial on the hydraulic manifold to adjust the machine rotation speed 8 While holding the hydraulic drive lever on operate the machine as described in the appropri ate section below form tool or single point operation 9 As the machine cuts adjust the hydraulic motor speed if necessary to reduce chatter and achieve the appropriate end prep finish 10 When the prep is complete release the hydraulic drive lever to stop the machine En NOTE The use of coolant or cutting lubricant is recommended This will improve the cutting performance and incre
43. e 5 3 Use the steel extension legs 1 or 2 on top when installing multiple legs 34 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on the Pipe 5 Usinga 1 1 16 wrench or socket turn the drawbar nut counter clockwise to retract the clamping legs En NOTE A socket wrench and 1 1 16 socket are provided with the EP 424 Figure 5 4 Turn the drawbar nut counter clockwise to retract the clamping legs 6 Insertthe clamping legs into the I D ofthe pipe Hold the mandrel so that the legs are far enough inside the end of the pipe to be out ofthe way ofthe machining operation En NOTE For stability the clamp legs should be as close as possible to the end ofthe pipe However make sure they are far enough into the pipe to avoid being damaged during the operation This is especially critical if you are counterboring E H Wachs Part No 81 MAN 00 Rev 35 EP 424 End Prep Machine Figure 5 5 Insert the clamping legs into the pipe 7 Tumthe drawbar nut clockwise to clamp the legs inside the pipe until they are snug enough to hold the mandrel Figure 5 6 Turn the drawbar nut clockwise until the clamping legs are snug in the I D of the pipe 8 Check that the legs are square on the pipe I D and are far enough from the pipe end for the operation 36 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on t
44. e alignment gauge over the studs with the scale sides facing you Figure 5 14 Mount the alignment gauge to the studs in the chuck E H Wachs Part No 81 MAN 00 Rev B 41 EP 424 End Prep Machine 9 Screw the nuts onto the studs to secure the alignment gauge The gauge pieces should be tight against the face plate You may have to move the chuck out to tighten the gauge against the face plate Figure 5 15 The alignment gauge must be flush against the face plate surface 10 Loosen the clamp legs slightly and push the chuck body into the pipe until all four ends of the alignment gauge are touching the end ofthe pipe Re tighten the legs to hold the chuck body in place Figure 5 16 Push the chuck body into the pipe until all four arms of the alignment gauge are against the pipe surface 42 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on the Pipe NOTE You will roughly center the chuck body in the pipe to the precision of the alignment gauge scales You will precisely center the mandrel later in this procedure 11 To center the chuck body refer to the scales on the alignment gauges Using a 1 1 8 end wrench on the flats ofthe chuck legs turn opposite legs in or out until the scale touches the pipe I D at the same distance on both sides Figure 5 17 Alternately adjust opposite legs to center the chuck in the pipe 12 When the chuck body is
45. e machine with the trip knobs toward the feed handle side Fit the ring ofthe trip assembly around the the rim of the main housing with the set screws aligned with the flats in the housing E H Wachs Part No 81 MAN 00 Rev B 67 EP 424 End Prep Machine Figure 5 54 Mount the trip assembly on the housing 7 Using a 1 8 hex wrench tighten the 4 set screws in the trip assembly Figure 5 55 Tighten down the 4 set screws while holding the trip ring assembly in place 68 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation 8 Putthe single point slide into place on the main shaft Align the 3 dowel pins in the slide with the holes in the shaft and press the slide into place Make sure the felt wiper is in place on the back of the single point slide Figure 5 56 There are three dowel pins in the back of the single point slide to mount it to the main shaft E H Wachs Part No 81 MAN 00 Rev B 69 EP 424 End Prep Machine 9 Using a 5 16 hex wrench tighten the 6 captivated screws in the single point slide to secure it to the main shaft Figure 5 57 Tighten the captivated screws in the 6 holes to attach the single point slide to the main shaft 10 Ifyou want to install the mandrel before mounting the machine on the workpiece insert the threaded end of the mandrel through the single point slide You may have to turn the mandrel slightly wh
46. ecrease the chances for injury ALWAYS READ PLACARDS AND LABELS Make sure all placards labels and stickers are clearly legible and in good condition You can purchase replacement labels from E H Wachs Compa ny KEEP CLEAR OF MOVING PARTS Keep hands arms and fingers clear of all rotating or moving parts Always turn machine off before doing any adjustments or service SECURE LOOSE CLOTHING AND JEWELRY Secure or remove loose fitting clothing and jewelry and securely bind long hair to prevent them from getting caught in moving parts of the ma chine KEEP WORK AREA CLEAR Keep all clutter and nonessential materials out of the work area Only people directly involved with the work being performed should have access to the area E H Wachs Part No 81 MAN 00 Rev B 5 EP 424 End Prep Machine Safety Symbols N This icon is displayed with any safety alert that indicates a personal injury hazard N WARNING This safety alert indicates a potentially hazardous situation that if not avoided could result in death or serious injury N CAUTION This safety alert with the personal injury hazard symbol indicates a potentially hazardous situation that if not avoided could result in minor or moderate injury Protective Equipment Requirements gt WARNING Always wear impact resistant eye protection while operating or working near this equipment For additional information on eye and face protection
47. ed by turning the speed controller Figure 5 30 Turn the speed control collar to adjust the rotation speed of the machine 7 While holding the air motor trigger operate the machine as described in the appropriate section below form tool or single point operation 8 As the machine cuts adjust the air motor speed if necessary to reduce chatter and achieve the appropriate end prep finish 9 When the prep is complete release the air motor trigger to stop the machine En NOTE The use of coolant or cutting lubricant is recommended This will improve the cutting performance and increase the life of the tooling 50 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Using the Drive Motors Mounting and Operating the Hydraulic Drive 1 Toinstall the hydraulic motor put the motor flange over the 4 motor mounting screws on the EP 424 motor adapter You may have to rotate the motor slightly to engage the spline in the shaft Figure 5 31 Mount the hydraulic motor flange onto the screws in the motor adapter 2 Turn the flange to engage the screw heads in the slots then tighten the screws using a 1 4 hex wrench W m Figure 5 32 Turn the flange to seat the screws in the slots then tighten the screws E H Wachs Part No 81 MAN 00 Rev B 51 EP 424 End Prep Machine 3 Connect the hydraulic hoses to the ports on the motor as described in Figure 5 33 Tank return Pressur
48. embly 81 305 00 109 Single Point Slide Assembly 81 306 00 110 Trip Assembly S1 307 00 4233 dS 3 Sad Ner er 111 Safety Stop Assembly 81 316 00 111 Hydraulic Drive Assembly 81 310 01 112 Air Drive Assembly 81 311 00 113 Feed Loek 312512 00 Erbe e E ERE edad sitat ua qs 114 Single Point Holder 1 81 702 00 114 Chapter 9 Accessories and Spare Parts 118 NCCC SOT cue tiae Ma MI QA a ct s M eec A ME c a ele eb Ld 118 Toog y vede e uA Co t d dcc cp out du dtm 119 Chapter 10 Ordering Information 122 Orderns Replacement Pati ene E PIA EDO EDI Ge ded let 122 Repair Information c v cemere hia rab dd oU ag Uu eet oa ee ql e UPS dE awas 122 Warranty Informationen se cv cese tara ue eta segre edet d ue dat pata do ERU c Re d ut 123 Retutm Goods Address VAS Rr daten d ve dri ie 123 E H Wachs Part No 81 MAN 00 Rev B EP 424 End Prep Machine iv Part No 81 MAN 00 Rev B E H Wachs Chapter 1 About This Manual Chapter 1 About This Manual PURPOSE OF THIS MANUAL This manual explains how to operate and maintain the EP 424 end prep machine It in
49. epair ADJUSTMENTS Adjusting the Single Point Slide You can adjust the feed tension on the single point slide The slide should be adjusted so that you can turn the starwheel by hand using a tight grip The starwheel should not wobble or turn easily Ifthe starwheel is loose or turns too easily use the following procedure to adjust the tension on the slide Tighten the Starwheel Stop Collar 1 Using a 5 32 hex wrench loosen the screw in the stop collar adjacent to the starwheel 2 Usingthe hex wrench in the head ofthe screw rotate the stop collar so that it is tight against the starwheel 3 Re tighten the screw to secure the stop collar 4 Check the tension on the starwheel If it is acceptable no further adjustment is necessary Adding Removing Gib Shims Shims are used under the gibs to set the vertical tension on the male slide Shims are stacked to achieve the desired tension Adding shims will loosen the tension on the slide Removing shims will tighten the tension on the slide There should always be the same number of shims under both gibs E H Wachs Part No 81 00 Rev 93 EP 424 End Prep Machine As the slide wears you may have to remove a shim to reset the tension Check the male slide to see if there is any vertical wobble If you can move the slide you will need to remove a shim on each side 1 Using a 5 16 hex wrench securely tighten down all 4 screws holding each g
50. erating Instructions Form Tool Operation 3 Slide the machine forward on the mandrel Turn the machine back and forth while pushing to engage it all the way onto the spline Figure 5 44 Push the machine forward onto the mandrel 4 Whenthe machine is fully engaged on the spline lower the lifting device slightly to take the tension off it 5 Turn the feed handle clockwise to engage the mandrel threads in the feed nut y NOTE Push the machine forward while turning the feed handle to start the threads E H Wachs Part No 81 MAN 00 Rev 61 EP 424 End Prep Machine Feed Nut Mandrel threads L me 4 Figure 5 45 Turn the feed handle clockwise to engage the mandrel threads in the feed nut 6 Turn the feed handle clockwise until the drawbar nut emerges from the back of the machine Figure 5 46 Engage the mandrel threads fully in the feed nut for stable operation 7 Usinga 3 16 hex wrench loosen the tooling set screws in the tool holder and put the tool in the holder Tighten the set screws 62 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Form Tool Operation Direction of Rotation Figure 5 47 Insert the tool in the tool holder and tighten the set screws holding it Make sure the cutting edge of the tool is toward the direction of rotation as shown 8 Install any other tools required for the operation in the other tool holders You can perform up
51. ering mandrel for pipes with bends or limited I D access Airtreatment module part no 26 407 00 SPECIFICATIONS Capacities Table 1 EP 424 Operating Capacities Air requirements 25 cim at 30 psi 2690 l min at 6 2 bar Hydraulic requirements Min 10 gpm max 15 gpm at 2000 psi 38 57 l min at 138 bar Axial feed 0 071 per feed handle revolution Single point slide radial feed 0 0052 0 132 mm per engaged trip 6 5 165 mm maximum feed Max feed travel 3 50 88 9 mm Max rotating speed no load 20 rpm Min pipe wall thickness Schedule 40 Max pipe wall thickness form tool 1 6 40 5 mm depending on material Max pipe wall thickness single point 6 5 165 mm Lift hook capacity 1000 Ib 454 kg 16 Part No 81 MAN 00 Rev B E H Wachs Chapter 3 Introduction to the Equipment Specifications Dimensions and Weights The envelope drawings in the following section include the dimensions for each machine configu ration and the weight for each subassembly Table 2 below includes overall dimensions and weights for each configuration Table 2 Overall Dimensions and Weights Dimensions Weight Configuration LxWxH Std Mandrel Ind Chuck Mandrel 81 000 01 28 8 x 36 2 x 16 1 154 5 Ib 70 2 kg Form tool air drive 732 x 919 x 408 mm 172b 78 2 kg 81 000 02 28 8 x 25 3 x 16 1 162 Ib 73 6 kg Form tool hydraulic drive 732 x 643 x 40
52. es low range holder kit 56 708 01 high range holder kit 56 708 02 and 37 5 bevel insert holder 56 709 03 Custom HSS facing tool bit ground to customer specification Specific part no assigned on 56 SPT 02 order Custom form tool or single point insert holder ground to customer specification Specific part no 56 SPT 10 assigned on order Table 3 EP 424 Beveling Tooling Part Number Description 56 709 02 30 bevel tool insert holder kit including holder insert screws and wrench 56 709 03 37 5 bevel tool insert holder kit including holder insert screws and wrench 56 709 01 20 J bevel low range insert holder kit including holder insert screws and wrench Use with 56 708 01 facing insert holder for 0 040 land extension 56 709 05 20 J bevel high range insert holder kit including holder insert screws and wrench Use with 56 708 01 facing insert holder for 0 040 land extension 56 711 01 Premium grade HSS 2 sided insert for facing and beveling 56 712 01 Carbide 2 sided insert for facing and beveling 56 711 02 Premium grade HSS 2 sided 3 32 J bevel insert Used with 56 709 01 and 56 709 05 holders 56 712 02 Carbide 2 sided 3 32 J bevel insert Used with 56 709 01 and 56 709 05 holders 56 707 00 10 x 37 5 compound bevel form tool 56 710 01 Insert holder kit Includes low range holder kit 56 708 01 high range holder kit 56 708 02 and 37 5 bevel insert holder 56 709 03 116 Part No
53. eu GUN eU oy Det adt a vao t qaum Eine 65 Installing the Single Point ve Lye ele RE ER es d Rea S 65 Planning the Operation 4 L o asa Hae dla dead oes FER Ud p ires 71 Operating Envelope u q so uu pwu ec hoe Cp anh ana Mew waq pa a A 71 Selecting Tool Holder s usa series 71 Beveling O D Ser Backen sa u sqa neve REUS EE CER eS NE yusa 72 Setting Up and Mounting the EP424 74 Assembling the Machine Components 74 Using the Speed Prep Autofeed 79 Compound Bevel cca aret oor RO Od Shor PRG ee ROO RSA Se PRESSE RAS 79 Removing the Machine from the Workpiecce 80 Removing the Single Point KItf 81 Chapter 6 Routine Maintenance 87 PGDrIeati n u OU Te smua r cua ka etu ha c 87 Main Drive Assembly ss f Loses kiss bod bori pen apash Fax ias saad 87 wau Qa fce Pe Qusaqa qap ec 88 Smoele Pointslides 6 yaqan kan a BGA AR e a d a WC RS 89 Mandel 2 operam Tar panded Sig eL Rd S o Wd eH LU Sd DOE 90 Drive Motor k brieation Juma oto cesa RERO S RE CURE ps eo ees 9 Chapter 7 Service and Repair 93 Adjustments sure eo POS CES tae ee SE ead RO Da SE ENR a Quya Tus S
54. f you set the axial feed scale to 0 at the start and it was at 029 after 10 rotations you will set the Speed Prep gauge to 29 Re tighten the button head cap screws on the scale 96 Part No 81 MAN 00 Rev B E H Wachs Chapter 8 Parts Lists and Drawings Chapter 8 Parts Lists and Drawings Refer to the following drawings for parts identification and ordering Each drawing includes a parts list for the assembly E H Wachs Part No 81 MAN 00 Rev B 97 EP 424 End Prep Machine Standard Config Air Drive 81 000 01 ITEM PART NUMBER QTY DESCRIPTION 1 56 710 01 1 SDB INSERT HOLDER KIT NOT SHOWN 2 56 711 01 1 TOOL INSERT NOT SHOWN 3 56 LIT 01 1 TOOLING CHART END PREP NOT SHOWN 4 81 035 00 COVER REAR HOUSING 5 81 086 00 1 LABEL CASE EP424 NOT SHOWN 6 81 166 00 1 LABEL UNIVERSAL LEG CHART NOT SHOWN 7 81 300 00 1 ASSEMBLY MAIN DRIVE 8 81 301 00 1 ASSEMBLY REAR FEED 9 81 303 00 1 ASSEMBLY STANDARD MANDREL 10 81 304 00 ROTATING HEAD ASSEMBLY 1 81 311 00 1 JASSEMBLY AIR DRIVE 12 81 312 00 1 STORAGE CASE EP 424 NOT SHOWN 13 81 MAN 00 1 EP 424 MANUAL NOT SHOWN 14 90 800 28 1 WRENCH 1 4 HEX LONG ARM NOT SHOWN 15 90 800 40 1 WRENCH 3 16 3 8 HEX SET NOT SHOWN 16 90 800 47 1 SOCKET 1 2 DRV x 5 16 HEX DRIVER LG NOT SHOWN 17 90 800 62 1 WRENCH 3 16 HEX 9 T HANDLE NOT SHOWN 18 90 800
55. formula S Set Back R Root Radius L Land E Land Extension Bevel Angle S R E tan A x W L R W Wall Thickness After Counterbore 1 Figure 5 60 The diagram illustrates how to compute the set back when performing single angle bevel 72 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation SINGLE ANGLE BEVEL EXAMPLE R 0 125 L 0 100 E 0 125 A 20 W 0 800 S 0 125 0 125 tan 20 x 0 800 0 100 0 125 0 250 0 364 x 0 575 0 459 For a compound bevel use the following formula S Set Back R Root Radius L Land E R Land Extension A1 Inner Bevel Angle A2 Outer Bevel Angle T Transition from S R E tan A2 x W T tan A1 x T L R W Wall Thickness After Counterbore Figure 5 61 The diagram illustrates how to compute the O D set back when performing a compound bevel E H Wachs Part No 81 MAN 00 Rev B 73 EP 424 End Prep Machine COMPOUND BEVEL EXAMPLE R 0 125 L 0 100 E 0 125 Al 30 A2 10 T 0 750 W 1 875 0 125 0 125 tan 10 x 1 875 0 750 tan 30 x 0 750 0 125 0 125 0 250 0 176 x 1 125 0 577 x 0 500 0 250 0 198 0 289 0 737 Setting Up and Mounting the EP 424 You will probably find it easiest to assemble the mai
56. he Pipe Figure 5 7 Measure the distance from the pipe end to the clamping legs to make sure there is enough clearance for the operation 9 Ifnecessary adjust the position of the clamping legs Then turn the drawbar nut clockwise to clamp the legs securely in the pipe Mounting the Independent Chuck Mandrel Start with the chuck body separated from the mandrel 1 Measure the I D ofthe pipe Figure 5 8 Measure the I D of the pipe to determine which leg set will be required E H Wachs Part No 81 MAN 00 Rev B 37 EP 424 End Prep Machine 2 Refer to the clamp leg chart in Table 2 to select the correct clamp legs Find the I D you measured inches or mm in the appropriate column on the left then select the leg set listed in the column on the right En NOTE See the envelope drawings in Chapter 3 for an illustration ofthe clamp leg configurations Table 2 Independent Chuck Clamping Leg Chart I D Inches 1 0 mm T Spacer Min Max Min Max 23 221 00 Used 8 50 10 50 215 9 266 7 23 313 00 No 9 50 11 50 241 3 292 1 23 313 00 Yes 11 18 13 15 284 0 334 0 23 214 01 No 12 18 14 15 309 4 359 4 23 214 01 Yes 14 43 16 50 366 5 419 1 23 214 02 No 15 43 17 50 391 9 444 5 23 214 02 Yes 16 87 18 81 428 5 477 8 23 214 03 No 17 87 19 81 453 9 5032 23 214 03 Yes 19 31 21 30 490 5 541 0 23 214 04 No
57. he indicator mounting collar Turn the magnet on to hold the indicator in place Figure 5 23 Set the magnetic base of the indicator on the collar and turn the switch on to engage the magnet 19 Position the tip ofthe indicator to touch the pipe surface You can indicate on either the O D or the I D ofthe pipe depending on where the operation needs to be centered Figure 5 24 Set the tip of the indicator to touch the pipe perpendicular to the surface 46 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on the Pipe 20 Move the indicator around the pipe end by rotating the mounting collar Check the reading on the indicator dial to measure how far the mandrel is off center En NOTE Do not adjust the mandrel centering screws if stud spacers 23 203 00 are installed The mandrel position cannot be adjusted with the spacers Figure 5 25 Sweep the indicator around the pipe surface to check centering of the mandrel You can center on either the O D or the I D of the pipe as required for the operation E H Wachs Part No 81 MAN 00 Rev B 47 EP 424 End Prep Machine 21 Tocenterthe mandrel adjust the mandrel centering screws in the face plate Figure 5 26 Turn the mandrel centering screws to adjust the position of the mandrel 22 When you have the mandrel centered tighten down the nuts on the mandrel mounting studs 23 Remove the indicator and the
58. he instructions in Chapter 6 Spray or wipe a light coating of anti corrosion lubricant on non finished non painted surfaces Put the machine in its storage case with all components stored in their compartments Jfpossible keep the storage case indoors and away from moisture Ifyou will be storing the machine longer than 30 days put desiccant packets in the case to prevent corrosion 30 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Chapter 5 Operating Instructions MounTinG THE MANDREL ON THE PIPE Typically you will install the mandrel either the standard or independent chuck mandrel in the pipe before mounting the EP 424 machine This makes it easier to align the mandrel and mount the machine The standard mandrel is recommended when it can be used on the pipe It is self centering and is quicker and easier to mount than the independent chuck mandrel The standard mandrel can be mounted in pipes with an range from 3 27 to 23 64 83 1 to 600 5 mm The workpiece may not be suitable for the standard mandrel such as in the following situations the I D of the pipe is uneven or eroded the end of the pipe is on a bend the end surface of the pipe is not square you need to center the operation on the O D of the pipe In these cases you will need to use the independent chuck mandrel You can use the independent chuck mandrel for either form tool or single point
59. ib Check the male slide for vertical wobble Move the slide to both ends of travel checking it as you go y NOTE If the slide is too tight you may need to add a shim The procedure for adding shims is the same 2 Ifyou can move the slide vertically at any position remove all 4 screws from each gib and take the gibs off 3 Remove one shim from each side Stack the remaining shim s and the wear plate to line up the holes in the base plate 4 Replace the gibs and the screws Tighten the screws down securely 5 Move the slide through the full range of travel checking the tension as you go En NOTE If the slide is too tight after you remove a shim replace the shim and then adjust the tension using the push plate set screws See instructions in the next section Adjust the Push Plate Set Screws Set the final tension ofthe slide using the set screws on the side push plate There are four set screw holes in the side ofthe slide Each hole has a screw for adjusting the push plate and a second screw inserted as a jam screw 1 Using a 5 16 hex wrench in the end of the feed screw turn the screw until the male slide is all the way to the inner end of the screw 2 Usingthe 5 16 hex wrench crack loose the 4 screws on each gib 3 Using a 5 32 hex wrench remove the jam screws from all 4 set screw holes 4 With the 5 32 hex wrench snug down the 2 set screws on the ends Slightly loosen the 2 set screws in the mi
60. igure 2 3 Loud noise hazard safety label provided with air drive configurations part no 90 401 03 N CAUTION Risk of eye injury Eye protection must be worn Figure 2 4 Eye injury hazard label provided with hydraulic drive configurations part no 90 401 01 E H Wachs Part No 81 MAN 00 Rev B 7 EP 424 End Prep Machine AN CAUTION Do NOT exceed 90 PSI 6 2 bar Figure 2 5 Compressed air pressure safety label part no 90 401 02 AN CAUTION Do Not exceed 2000 PSI 138 bar Figure 2 6 Hydraulic pressure safety label part no 90 402 01 8 Part No 81 MAN 00 Rev B E H Wachs Chapter 3 Introduction to the Equipment Chapter 3 Introduction to the Equipment OVERVIEW OF THE EP 424 The EP 424 is an I D inside diameter mounted end prep machine for facing beveling counter boring and J prepping pipes and flanges It can be used for pipes from 4 24 inches O D with wall thicknesses up to 1 6 41 mm using form tools or 6 5 165 mm with single point operation The EP 424 is provided in 4 configurations Form tool machine with air drive part no 81 000 01 Form tool machine with hydraulic drive part no 81 000 02 Single point machine with air drive part no 81 000 03 Single point machine with hydraulic drive part no 81 000 04 Form tool operation is quick to set up and easy to perform on pipe walls up to schedule 160 1 6 on 16 pipe F
61. ile pushing it to engage the spline Figure 5 58 Insert the mandrel through the single point slide 11 Tum the feed handle clockwise to engage the threads of the mandrel into the feed nut Turn the handle until the threads emerge through the back of the rear feed assembly 70 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation Figure 5 59 Turn the feed handle clockwise to engage the mandrel threads in the feed nut Planning the Operation Operating Envelope Make sure you have adequate clearance around the workpiece See the operating envelope draw ings in Chapter 3 for reference Selecting Tool Holder Two tool holders are provided with the single point slide low range part no 56 424 00 for pipe range 4 24 23 62 108 600 mm high range part no 56 424 01 for pipe range 7 25 24 184 610 mm For most applications you can use either tool holder Make sure you select one with a range that includes the O D ofthe pipe you are machining E H Wachs Part No 81 MAN 00 Rev B 71 EP 424 End Prep Machine Beveling O D Set Back The O D set back is the distance from the end ofthe pipe where you will start the beveling opera tion It is determined by the angle s ofthe bevel the pipe wall thickness the land thickness the land root radius and the land extension For a single angle bevel compute the set back using the following
62. indicator mounting collar UsiNG THE Drive Motors Refer to the instructions in this section for the drive motor air or hydraulic provided with your EP 424 machine The motors are installed and operated the same way for either form tool or sin gle point operation Mounting and Operating the Air Drive 1 Toinstall the air motor put the motor flange over the 4 motor mounting screws on the EP 424 motor adapter You may have to rotate the motor slightly to engage the spline in the shaft 48 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Using the Drive Motors Figure 5 27 Put the air motor flange over the screws in the motor adapter 2 Rotate the air motor to secure the screw heads in the slotted holes ofthe flange Using a 1 4 hex wrench tighten the screws securely Figure 5 28 Turn the flange to seat the screws in the slots then tighten the screws 3 Make sure the air supply is turned off at the source Connect the air line to the connector on the air motor 4 Turnon the air supply at the source 5 Tooperate the EP 424 squeeze the trigger on the air motor The machine form tool head or single point slide will start to rotate y NOTE The air supply must provide 95 cfm at 90 psi 2700 l min at 6 2 bar E H Wachs Part No 81 MAN 00 Rev B 49 EP 424 End Prep Machine Figure 5 29 Squeeze the air motor trigger to start the machine 6 Adjustthe motor spe
63. l E H Wachs Part No 81 MAN 00 Rev B 89 EP 424 End Prep Machine Feed Screw Figure 6 6 Lubricate the feed screw with a light coating of oil Mandrel 3 the spline on the mandrel standard or independent chuck each time you use it Apply a light coating of oil 4 Each time you use the standard mandrel oil the chuck legs where they engage in the mandrel slots Apply a light coating of oil Spline Mandrel leg slots Figure 6 7 Lubricate the mandrels at the points shown Wipe on a light coating of oil 90 Part No 81 MAN 00 Rev B E H Wachs Chapter 6 Routine Maintenance Drive Motor Lubrication Drive Motor LUBRICATION The hydraulic motor is self lubricating and requires no routine maintenance See the air motor manufacturer s manual for full maintenance information The manual is includ ed at the end of Chapter 7 of this manual Air motor lubrication guidelines are the following Anairline lubricator is recommended with the air motor Use Ingersoll Rand No 50 air motor oil or equivalent Every month grease the air motor through the grease fitting on the motor Use Ingersoll Rand No 28 grease or equivalent Inject 1 5 cc of grease ET Figure 6 8 Grease the air motor fitting once a month E H Wachs Part No 81 MAN 00 Rev B 91 EP 424 End Prep Machine 92 Part No 81 MAN 00 Rev B E H Wachs Chapter 7 Service and Repair Chapter 7 Service and R
64. l to be mounted in pipes up to 23 64 I D dial indicator assembly Figure 3 8 The dial indicator is provided for centering the independent chuck in the pipe 14 Part No 81 MAN 00 Rev B E H Wachs Chapter 3 Introduction to the Equipment Overview of the EP 424 Drive Motors Two drive motors are available for the EP 424 a3 5 HPair motor part no 81 311 00 The air motor requires 95 cfm air flow at 90 psi 2 700 1 min at 6 2 bar Figure 3 9 The photo shows the EP 424 air motor ahydraulic motor part no 81 310 00 The hydraulic motor requires 10 gpm flow at 1500 psi 38 l min 103 bar Figure 3 10 The hydraulic motor is interchangeable with the air motor Both motors include adapters for the EP 424 The motors are interchangeable requiring no modifi cations to the EP 424 machine E H Wachs Part No 81 MAN 00 Rev B 15 EP 424 End Prep Machine Accessories The following accessories are available for the EP 424 Single point upgrade kit part no 81 400 00 for form tool machine configuration includes Speed Prep module single point slide trip ring and independent chuck Extension leg kit for standard mandrel part no 81 303 01 Extends maximum clamping I D to 23 64 600 5 mm Independent chuck mandrel part no 81 305 00 Provided with single point machine or kit available as option for form tool machine Short perch mandrel part no 81 315 00 Self cent
65. m 56 702 03 4 0 101 6mm 13 13 333 5mm Figure 5 39 The chart describes the tooling used for deburring E H Wachs Part No 81 MAN 00 Rev B 57 EP 424 End Prep Machine J PREP TOOLING SELECTION MAX WALL NOTE 1 TOOL RETAINED WITH AT LEAST 2 SCREWS AND TOOL HOLDER IN EXTENED POSITION 5 LAND EXTENSION 3 8 W MIN LD MAX LD BEVEL TOOL FACING TOOL MAX WALL MAX LD pi MAX O D 1 56 709 01 56 708 01 1 68 42 7mm 3 27 83 1mm 13 78 350 0mm 17 0 431 8mm 56 709 05 56 708 01 1 68 42 7mm 3 27 83 1mm 15 3 388 6mm 18 63 473 0mm Figure 5 40 The chart describes the tooling used for J prep operations Adjusting the Tool Holder Positions You may need to change the positions of the tool holders in the rotating head depending on the pipe diameter Each tool holder can be set to an inner small diameter or outer large diame ter position 1 Using a 1 4 hex wrench remove the 8 screws holding the tool holder to the rotating head Note ifthe tool holder is already in the outer position it will have 6 screws holding it 58 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Form Tool Operation Figure 5 41 The photo shows the tool holder moved to the outer position for larger diameter pipes 2 Move the tool holder to the other position Line up the holes and re insert the screws Use 6 s
66. n components ofthe EP 424 as you install the machine The following is the recommended sequence for installation Configure and mount the mandrel in the workpiece as described in the previous section Install the machine body onto the mandrel Install the tool holder and tooling in the single point slide Install the drive motor If desired you can assemble the machine and then mount it on the workpiece You will need a lifting device to support the machine as you mount it Assembling the Machine Components The following procedure assumes that the mandrel has been mounted in the pipe as described earlier in this chapter 1 Attacha crane or other lifting device to the lift hook on the machine body En NOTE It is recommended that you using a lifting device to pick up the EP 424 If you are lifting it manually have two operators lift it 74 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation Figure 5 62 Attach the lifting device to the lift ring 2 Usethe lifting device to pick up the EP 424 and position it for mounting on the mandrel If you do not have a lifting device two people can lift the machine into place using the handles Figure 5 63 Position the EP 424 to mount it on the mandrel 3 Slide the machine forward on the mandrel Turn the machine back and forth while pushing to engage it all the way onto the spline E H Wachs Part No 81 MA
67. of the machine 4 Using a 5 16 hex wrench completely loosen the 6 captivated screws holding the sin gle point slide to the main drive assembly Figure 5 72 Loosen the 6 screws holding the single point slide 5 Remove the single point slide from the main shaft 82 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation Figure 5 73 Remove the single point slide 6 Using a 1 8 hex wrench loosen the 4 set screws in the trip assembly Figure 5 74 Loosen the set screws holding the trip assembly to the housing 7 Remove the trip assembly from the main housing E H Wachs Part No 81 MAN 00 Rev B 83 EP 424 End Prep Machine Figure 5 75 Remove the trip assembly 8 Replace the rotating tool head on the main shaft Align the 3 dowel pins in the head with the holes in the shaft and press the head into place Figure 5 76 Align the dowel pins in the rotating head indicated by arrows with the holes in the main shaft and press the head onto the shaft 9 Using a 5 16 hex wrench tighten the 6 captivated screws in the rotating head to secure it to the main shaft 84 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation Figure 5 77 Tighten the 6 screws holding on the rotating head E H Wachs Part No 81 MAN 00 Rev B 85 EP 424 End Prep Machine 86 Part No 81 MAN 00 Rev B E H
68. operation The independent chuck mandrel can be mounted in pipes with an I D range from 8 50 to 25 28 215 9 to 642 1 mm E H Wachs Part No 81 MAN 00 Rev B 31 EP 424 End Prep Machine Mounting the Universal Standard Mandrel 1 Measure the I D ofthe pipe Figure 5 1 Measure the of the pipe to determine which leg set will be required y NOTE If the pipe I D is larger than 15 96 405 4 mm you will need the extended leg kit 2 Refer to the clamp leg chart in Table 1 to select the correct combination of clamp legs Find the I D you measured inches or mm in the appropriate column on the left then select the leg extensions listed in the column on the right En NOTE See the envelope drawings in Chapter 3 for an illustration of the clamp leg configurations 32 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Mounting the Mandrel on the Pipe Table 1 Standard Mandrel Clamping Leg Chart I D Inches 1 0 mm Leg Extensions Used Min Max Min Max 3 27 4 20 83 1 106 7 None 4 07 4 99 103 4 126 8 1 4 86 5 79 123 4 147 1 2 5 64 6 56 143 3 166 6 3 amp 1 6 46 7 39 164 1 187 7 3 amp 2 7 22 8 15 183 4 207 1 3 2 amp 1 7 94 8 87 201 7 225 3 4 amp 1 8 77 9 71 222 8 246 6 4 amp 2 9 53 10 46 242 1 265 7 4 3 amp 1 10 24 11 18 260 1 284 0 5 amp 1 11 09 12
69. or heavier wall pipe up to 6 5 wall thickness the single point kit allows you to perform any bevel profile E H Wachs Part No 81 MAN 00 Rev B 9 EP 424 End Prep Machine Form Tool Configuration The form tool configurations have a rotating tool head with 3 tool holders for performing up to 3 simultaneous operations Tooling is available for facing single angle beveling compound bevel ing and counterboring The form tool configuration will perform end prepping facing beveling J prepping and counter boring with the operator manually feeding the tool head Figure 3 1 The photo shows the form tool configuration of the machine with the standard self centering mandrel Single Point Configuration The single point machine is provided with a tool slide that feeds the tool radially across the face of the pipe or flange The slide is driven by a starwheel that engages trips on a ring mounted to the machine housing Bevels are performed using the Speed Prep auto feed system which automati cally feeds the machine axially as it cuts The single point machine will perform facing or beveling of thick walled pipes and flanges 10 Part No 81 MAN 00 Rev B E H Wachs Chapter 3 Introduction to the Equipment Overview of the EP 424 Figure 3 2 The photo shows the single point configuration of the EP 424 EP 424 Components The following components are provided with the form tool configuration ofthe EP 424
70. r VIEXALB E SOHS_ 8 700 006 OF MOGOIXSUS Nd F 0199006 66 S XSL9U S SOHS v 8009006 86 LXOCY V sOH 9 69 5006 Ze Z LLXOCY V SOHS 9 91 00 06 96 INSAN 9L E TH MdNOS v 90 60 06 SE 9 0 6 0 06 ve JVSSANGIdNS l dds 1 1082006 6 TIONS SX8 L Nl 9990006 Z SC ONO 1 O0fSLI8 I 910001 ON ISION AIMS OOZSLI8 06 ONBV3SSHv3N dvO 0001 18 z IjVHS WNONM IndNITV3S 1 0090L18 82 ewassv v aaainoay svasn ZZ nawassy v gaainoas svasnl souorte sc rawassy 1v gaanoas svasnl sc Wnewassviv SV 950 vz ONR O Z 0090L18 Z Ivo WNOM oosor e zz ONINIVISH ONISNOR see ONL ra TEYGNWW ONI3V38 0 ano Z l 3NOO NSW 8l dno 1 a 3NOO NSW 1 91 ano 1 51 3NOO 00 00118 Fl ONUNTOWINOddnS 42O18 z 0019018 Cl AT8W3SSV 18Odans Z 0009018 ZL vas 0069018 IL Was avas OOCO18 Ol ONBVSHINON dYO 002018 6 0012018 8 ONSWNOM dvO 0002018 Z dWYIDIDN ONIVS8 Vid 00 61018 9 ONRV38 INN 0081018 S 13S3V3 ONY HVHSWSOM 00S0018 v 0020018 ONIShOHNIVW 1 0010018 z 3IVId3WVN 00080008 NOLLAINISIA MID W3SWnN wai 105 Part No 81 MAN 00 Rev B E H Wachs EP 424
71. r 4 Assembly Disassembly and Storage 29 PACK AO Co utu usa xe Vea Tua WHO rar OES vea aus erg Ve 29 Storage Checklist asnosi e A E a tae eate E ai uad e Pa ae quee 30 Chapter 5 Operating Instructions 31 Mounting the Mandrel on the Pipe 2 5 oho PLEX ORDRE Dee eL e PEE cd 31 Mounting the Universal Standard Mandrel ___ _ 32 E H Wachs Part No 81 MAN 00 Rev B 1 EP 424 End Prep Machine Mounting the Independent Chuck Mandrel _ _ 37 Usine the Drive Motors ANO UR Ie Canes 48 Mounting and Operating the Air Drive 48 Mounting and Operating the Hydraulic Drive 51 Form Tool Operation iod ree RE CERERI POS ER EH P P bd v pb pies 55 Planning the Operation ee eut M Er rr DAN DA ELK Id e 56 Operating Envelope 2s eco cee ein cc daa ve apio ont d ameet 56 Selecting Tooling r ossen aka ne TY Poir Qd s ue ESSERE Ed 3 Essi 56 Adjusting the Tool Holder 58 Setting Up and Mounting EP424 59 Assembling the Machine Components 59 Removing the Machine from the Workpiecce 64 Single Point Operation a bo ul M o
72. r electric machines Applied or Referenced EN ISO 13857 2008 EN 982 1996 A1 2008 E for hydrailic machines EN 983 1996 for pneumatic machines EN 13732 1 2006 EN ISO 14121 1 2007 EN ISO 13850 2008 for pneumatic machines Provisions with which Essential Health and Safety Requirements of Annex 1 of the Conformity is Declared Machinery Directive We hereby certify thatthe machinery descrived above conforms to the provisions of Council Directive 2006 42 EC on the approximation of the laws of the Member States relating to the safety of machinery Signatory Pete Mullally Quality Manager E H Wachs Table of Contents Table of Contents Chapter 1 About This Manual 1 Purpose of his Manual diy db cade a sd Ev dada od 1 How io Use The Manual a ee Bla ae RR ARES RES RN 2 Symbolsand Warnings ocu c Verear dre a odo UR uqa es odia dre cd s Ra 2 Manual Updates and Revision Tracking 3 Chapter2 Saletye uy us PER E NAAR EET SR E NR Oed AVR RO Aeon Ey AUR 5 Operator SIBI kah uu aaa hu Ne n Ren a akta q a asp fS n a ura 5 Safety Symbols cu ca rulo quet diu ate Su mala a LIN Eee 6 Protective Equipment Requirements 6 Safety Labels a p sp ab tue tek Sorge lod qid PA ak u TP vit 7 Chapter 3 Introduction to the Equipment 9 Ove
73. rd Please fill out the registration card and return to E H Wachs Retain the owner s registration record and warranty card for your information RETURN Goops ADDRESS Return equipment for repair to the following address E H Wachs 600 Knightsbridge Parkway Lincolnshire Illinois 60069 USA 120 Part No 81 MAN 00 Rev B E H Wachs E H WACHS Superior Equipment Complete Support 600 Knightsbridge Parkway Lincolnshire IL 60069 847 537 8800 www ehwachs com
74. rmation EPD Electric Drive Adapter Kit 81 500 00 PART NUMBER 81 032 00 DESCRIPTION COUPLING MOTOR ADAPTER 81 173 00 HOUSING EPD MOTOR ADAPTER 81 174 00 SPLINE 17T 8 MOD TO 1 SHAFT ADAPTER 90 057 11 KEY 1 4 SQ X 1 3 16 E H Wachs Part No 81 MAN 00 Rev B 107 EP 424 End Prep Machine Standard Mandrel Assembly 81 303 00 LL 8 S INN 1 70 50 06 0105 X 0 1 SOHA 0 90 06 ASSV 9 NOISN31X3 OJI 90 18 18 ASSV S OJI SO VLE 18 JAldVvO M33OS cC 00 480 99 SNOISN31X3 OJI L 20 60 18 Vel ASSY V NOISN3ADG OJI vorle 18 4 ASSY NOISNIIXI 9431 1 18 ASSV ft NOISNJ1X4 9431 co rle 18 0 G31VAlla vO 8 S X Oc v 1 SOHS Z 00 980 99 L NOISN31X3 931 00 90 18 U6 ASSY 1 NOISN3IX3 OJI 10 7 1 18 6 ISNYHL avg 33HSVM 00 Er 1 18 8 ONINIV133 TVAldS ONIS 00 02 1 18 Z ISNAHL ava UIHSVYM 00 520 18 9 avd 3lV1d 00 Z10 18 S ATaW3SSV Java MYA 10 60018 y JONKO OJI 00 800 18 3O9nHO 00 00 18 4 Q3NI1dS I34ONVW 00 900 18 NOILdIuDSIQ ALO 838WAN Lu Vd Wall Baz ec salz LS 8T 135 O31 IHOISM TVLOL 638 s1 salse S531 LNO HIIM 1HOI3M TV1OL S3HOI33IS AVEMVAC Sv INIWISNFAV IANOIA TIM GALOVALIY ATINA 4015 Sv
75. rnings Throughout this manual refer to warnings cautions and notices with supplementary information N WARNING A WARNING alert with the safety alert symbol indicates a potentially hazardous situation that could result in serious injury or death N CAUTION A CAUTION alert with the safety alert symbol indicates a potentially hazardous situation that could result in minor or moderate injury This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death This is the equipment damage alert symbol It is used to alert you to potential equipment damage situations Obey all messages that follow this symbol to avoid damaging the equipment or workpiece on which it is operating 9 CAUTION A CAUTION alert with the damage alert symbol indicates a situation that will result in damage to the equipment 2 Part No 81 MAN 00 Rev B E H Wachs Chapter 1 About This Manual o IMPORTANT An IMPORTANT alert with the damage alert symbol indicates a situation that may result in damage to the equipment NOTE This symbol indicates a user note Notes provide additional information to supple ment the instructions or tips for easier operation MANUAL UPDATES AND REVISION TRACKING Occasionally we will update manuals with improved operation or maintenance procedures or with corrections if necessary
76. rnoffthe drive motor 6 Engage one trip on the trip assembly 7 Loosen the Speed Prep knob and set it so that the gauge is at 30 Tighten the knob to lock it in place 8 Turn the feed handle to set the axial feed scale to 0 or to any reference reading Make a note of the reading on the axial feed scale 9 Start the drive motor The single point slide will start to rotate 10 When the slide reaches the top of rotation pull out the feed handle to start the autofeed 11 Countthe rotations as the machine operates When it reaches 10 rotations push in the feed handle to stop the autofeed Turn off the drive motor 12 Note the reading on the axial feed scale Subtract the original reading at the start from the current reading to determine the measured axial feed E H Wachs Part No 81 MAN 00 Rev B 95 EP 424 End Prep Machine 13 Findthe measured axial feed in Table 1 below and read across for the actual bevel angle Make a note of the angle Table 1 Speed Prep Calibration Measured Axial Feed Guineas DT 027 26 5 028 27 5 029 er 030 30 031 Em 032 32 5 033 33 5 10 rotations trip engaged Speed Prep set to 30 14 Using a 5 64 hex wrench loosen the 2 button head cap screws on the Speed Prep scale and slide the scale so that the angle you found in the previous step is aligned with the gauge on 15 the Speed Prep knob EXAMPLE I
77. rview of the EP424 ai bemoan OUR UE RAN Cdp ek I UE AM 9 Form Tool Configuration usnu dd p eb od yia A eoa n dest 10 Single Point Configuration ars ei 10 EP 424 Componehlis ase s a ores Ra Seed eae SAT el eos Dad EI pare adis 11 Dro C a sauna u BR ua hu u a a oh 15 ACCESSO ES d Gh a db eh No 16 DHeCITICdLIOTIS yen oa Cea Ch Patented aqa qoe edet d Egone Oe oF awata d 16 ML nds a a red 16 Dimensions and Weights cos a TEE we exu de d atout 17 Operating Envelope uya etf V u T o a Mota iiis dte us S uu VR aur uf Vs 17 Standard Configuration with Air Drive 81 000 01 18 Standard Config with Hydraulic Drive 81 000 02 19 Single Point Configuration with Air Drive 81 000 03 20 Single Point Config with Hydraulic Drive 81 000 04 21 Single Point with Speed Prep Air Drive 81 000 05 22 Single Point with Speed Prep Hyd Drive 81 000 06 23 Standard Mandrel Dimensions Leg Chart 81 303 00 24 Rotating Head Assembly 81 304 00 25 Independent Chuck Dims Leg Chart 81 305 00 26 Single Point Slide 81 306 00 27 Chapte
78. s 0 001 0 025 mm of feed Figure 5 49 Use the scale on the feed housing to measure axial feed distance When the prep is complete turn the feed handle counter clockwise to retract the tooling from the pipe end Release the air motor trigger to stop the machine Removing the Machine from the Workpiece 1 Turn the feed handle counter clockwise to retract the tooling away from the pipe end 2 Itis recommended that you remove the tooling from the tool holders before removing the machine This prevents accidental damage to the tooling or damage or injury caused by the tooling in case ofa collision while moving the machine 3 Disconnect the power source air or hydraulic from the drive motor 4 Loosenthe 4 motor mounting screws and remove the drive motor 64 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation 10 Connect the lifting device to the lifting eye on the machine Raise the lift enough to put slight tension on the chain or strap Turn the feed handle counter clockwise until the threads on the mandrel disengage from the feed nut Make sure the lift is supporting the machine Pull the machine back off the mandrel and set it on the floor or a stable work surface Ifthe standard mandrel is installed use a 1 1 16 wrench or socket to turn the drawbar nut counter clockwise to loosen the clamp legs Ifthe independent chuck mandrel is installed loosen the jam nuts an
79. s positioned at the required start point 10 Turn the feed handle clockwise to advance the tool to the starting position above the O D of the pipe 78 Part No 81 MAN 00 Rev B E H Wachs Chapter 5 Operating Instructions Single Point Operation Using the Speed Prep Autofeed 1 5 6 Loosen the knob on the Speed Prep module and slide the gauge to the desired angle on the scale Refer to the appropriate scale for using 1 trip or 2 trips Tighten the knob AN WARNING The Speed Prep autofeed can feed the machine until it comes off the mandrel Crushing or other serious injuries could occur Use the autofeed stop plate 81 316 00 to keep the machine from feeding too far Engage the required number of trips For multiple trips engage them on opposite sides of the trip assembly Start the drive motor to operate the machine Ensure that the starwheel is turning when it strikes the engaged trips To engage the Speed Prep autofeed pull the feed handle back toward you You will feel it snap into place Immediately let go ofthe feed handle As the machine rotates the autofeed will turn the feed handle counter clockwise To disengage the autofeed push the feed handle in Compound Bevel Use the knob stops to set the angles 1 Set the Speed Prep knob to the location for the starting angle the angle at the O D ofthe pipe Lock the knob in place Move the left knob stop up against the knob and tighten it
80. th Speed Prep Hyd Drive 81 000 06 sei ges 13AvaL XVW TaYGNYW NO l 7 ose IN3W3OVON3 QV33HL see 221 os TOOL LYASNI 00 10Z 18 aad 10H 00 81 18 17991 S 9 33O31S TWLOL SFONYA NOISN31X3 TIV 00 0 18 33S ALON ATI04 NMOHS S931 9 78 769 NIW SC c ATINS NMOHS 931 p xvw 2901 961 XVW OC Y 85 lava BEL 154 0002 3405539 XYW leise _____ dial 33d 601 1 2900 31v3 0334 210 918 3sIM DO19 e rr NOILMIOARY 31qNVH 4 Wt Q334 081 140 Q334 1VIXV m SULT Mc 99 n T i EC S3313WITIIW 33V S132 V38 NI SNOISN3WIG Wda OZ 93395 3394 XVW Wd ZS WdD SL MOT XYW zose b avd 931 TNN 304 E 00 S0 18 33S RW AR a AT zeoe J VOLLD la 23 Part No 81 MAN 00 Rev B E H Wachs EP 424 End Prep Machine Standard Mandrel Dimensions Leg Chart 81 303 00 i4 y Z lyra mu ne oro we arzt wt ta i is ra Os im 9 Qu is 9 Ge 9 6 iste 9 9tF ta vim m 810 961b PERIS Wit Zeit 5t asa steer woe Bor ast Wi ur 77 OCHE 0651 Yl t 114 631 Q30N31X3 IO EDE T8 4O 1HVd 8TH NHI
81. ustomer specification Specific part no assigned on 56 SPT 07 order Table 5 EP 424 Tooling Accessories Part Number Description 56 190 00 Insert screw used with all EP 424 insert holders 56 191 00 Insert screw Torx wrench E H Wachs Part No 81 MAN 00 Rev B 117 EP 424 End Prep Machine 118 Part No 81 MAN 00 Rev B E H Wachs Chapter 10 Ordering Information Chapter 10 Ordering Information To place an order request service or get more detailed information on any E H Wachs products call us at one of the following numbers U S 800 323 8185 International 847 537 8800 You can also visit our Web site at www ehwachs com ORDERING REPLACEMENT PARTS When ordering parts refer to the parts lists in this chapter Please provide the part description and part number for all parts you are ordering REPAIR INFORMATION Please call us for an authorization number before returning any equipment for repair or factory service We will advise you of shipping and handling When you send the equipment please include the following information Your name company name Your address Your phone number Adescription ofthe problem or the work to be done E H Wachs Part No 81 MAN 00 Rev B 119 EP 424 End Prep Machine Before we perform any repair we will estimate the work and inform you of the cost and the time to complete it WARRANTY INFORMATION Enclosed with the manual is a warranty ca

EP 424 End Prep Machine User Manual

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