User Manual
Contents
1. 1 GB T91 4X30 Split pin 4 2 GB T882 12X28 Pin shaft 2 3 GB T276 6201 Deep Groove Ball Bearing 2 4 TWG 6 07 01 Bearing Block 2 45 5 TWG 6 07 02 pallet 1 component 6 GB T70 M8X14 inner hexagon screw 4 7 TWG 6 07 03 Article Limit 2 Q235 8 GB T70 M8X25 inner hexagon screw 2 9 GB T97 2 16 Washers 4 10 GB 41 2000 M12 Hex Nut 4 11 TWG 6 07 05 Limit short pin shaft 1 45 12 TWG 6 07 06 Stopper plate 1 Q235A 13 TWG 6 07 07 Limit long pin shaft 1 45 14 TWG 6 07 17 Stent rotation axis 2 45 15 GB 41 2000 M16 Hex Nuts 2 16 GB T97 2 16 Washers 4 17 TWG 6 07 08 Short stent 1 18 ZDQG 1500N Pneumatic pole 1 component 19 TWG 6 07 11 Gas spring under the pin 4 45 20 GB T91 4X30 Split pin 4 21 TWG 6 07 04 Long stent 1 component 22 300 Wheels 2 component 23 GB T5780 M8X20 hexagonal bolt 4 24 GB T93 1987 11 Spring Washer 4 25 TWG 6 07 13 Hinge 2 26 TWG 6 07 09 Telescopic handle 2 45 27 Telescopic spring 2 28 GB T810 45 Small round nut 45 2 45 29 GB T858 1988 45 Tab washers for slotted round nuts 1 30 TWG 6 07 18 Platen 2 Q235A 31 11X 1 2X20 Compression spring 2 32 GB T301 51110 Thrust Ball Bearings 1 45 33 TWG 6 07 21 Panel small bearing seat 2 34 TWG 2 02 25 spring 35 GB T276 626 Deep Groove Ball Bearing 2 36 Pin 6 X18 2 37 TWG 6 07 21 Panel 1 component 38 Express locking handle 4 39 TWG2. Figure 14 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 20 of 28 www enexia fi Revision A 3 Oil pump assembly Figure 14 parts list Nr Code Name Qty Material 1 GB1235 76 O ring 2 4X11 3 NBR 2 TWG 2 02 002 Oil pump screw 3 45 3 Oil connection RC 3 8 1 4 JB ZQ4446 1997 Plug R2 1 8 1 5 GB1235 76 O ring 1 9X8 1 NBR 6 GB1235 76 O ring 1 9X8 2 NBR 7 TWG 6 03 008 Plug 2 45 8 GB308 84 Steel Ball 65 2 9 TWG 2 02 001 Compression spring 2 65Mn 10 GB308 84 Ball 8 2 11 TWG 2 02 003 Oil outlet spring 2 65Mn 12 TWG 6 03 009 Small piston rod 1 45 13 TWG 6 03 010 Handle seat 1 14 GB T70 1 M10X35 Hexagon Socket Head Cap Screw 1 15 TWG 6 03 007 Pin shaft 2 45 16 TWG 6 03 006 Pump body 1 45 17 GB T894 1 8 Circlips for shaft 1 18 GB T810 M60X1 5 Small Round Nut 2 19 TWG 6 03 011 Tank 1 45 20 TWG 6 03 012 Handle 1 45 21 TWG 6 03 013 Tank cover 1 HT200 22 GB1235 76 O ring 2 2X11 2 NBR 23 TWG 2 02 004 Oiling plug 1 45 24 Handle cover 1 25 GB308 84 Steel Ball 5 2 26 Copper washer 1 Cu 1 5mm 27 TWG 2 02 019 2 Pressure relief valve screw 1 45 28 GB T8792 Spring pin 93X12 1 29 GB1235 76
3. CAUTION Carefully read this manual and safety instructions before using the machine If you are unsure how to use this machine please contact Enexia for more information If you use the machine without following the instructions there is a risk of electric shock fire and or personal injury and financial loss General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 1 of 28 www enexia fi Reva User Manual NordicFlow Roll Grooving Machine Table of Contents Table of Contents cccisnsasedaacssnasosneanidsentaandesdensbubdaasasadehtaceedeed de shaghdascetepstaandastanas dea tesedeatandaseenenthdesdaedadanctesietdaniadgnsduaeess 2 I AAD DIIGAUONMS sintite E a a e sansa tideaesinudaiaia td teamasvideaged E 3 Il Technical Spesifications ssciis teiscisar ceasesie dascaasd ceadebedendiees cetesmsedondaash cebeietedendustbcebrancedendassbaesedevadesdeesbabeamsedendsesbenseteabdes 3 IIl Unpacking And Installation ds redeaehadegdehisehatahabegabedeceiauehddeglbehibGhalahdbedubehicsdueaidbegibahistaatahsnueabehdaeaacetdays 4 IV Driving System insects ocneccadedas thse ccsecesandantadsscretiedndastpissaesteseedagtubacdngcusdedettuadeassauceosegtulandastaedeceatucessabensssceeteeandagteiases 5 V Electric VSM wiodes cctcemesaraeeeesqcteececdeiPanssautcemecenaadveengscestetesesteayscabacnas c
4. 3 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r a Manual Roll Grooving Machine RGM Page 5 of 28 www enexia fi Revision A User Manual NordicFlow Roll Grooving Machine IV Driving System The moving unit of this machine is a rotating spindle driven by a reducing motor through an internal spline groove contributing to the reduced loss of mechanic power The feed is realized by manual hydraulic system N V Electric System The electric system consists of an electric motor AC contactor thermal KM WA ye protectors a foot switch and cables see Figure 5 The foot switch is KM equipped with a return spring function for increased safety push the pedal and hold to start the machine and release to turn it off The power supply shall be consistent with the design specifications The machine must be connected to a grounded wall outlet My VI Operation and Adjustment Before first grooving Figure 5 Test drive the machine always before the first grooving to check that everything seems normal When servicing setting groove depth or changing pinch rollers knurl shafts the machine should always be switched off Cutting the pipe Pipes are square cut After cutting it is important to make sure that pipe end is free from burrs dirt and oil Control especial
5. O ring 1 9X11 1 NBR 30 TWG 2 02 027 Sparfloxacin washer 1 31 TWG 2 02 019 1 Pressure relief valve nut 1 45 32 TWG 2 02 019 3 Pressure relief valve handle 1 ZL101 33 TWG 2 02 026 Cone Valve 2 Spring steel 34 TWG 2 02 025 Overflow valve spring 2 65Mn 35 TWG 2 02 023 Safety valve spring 2 65Mn 36 GB1235 76 O ring 2 2X11 2 NBR 37 TWG2 02 024 Safety valve bulkhead 2 45 38 GB T70 1 M8X25 Hexagon Socket Head Screw 4 39 GB T95 1987 8 Plain washer flat washer 4 40 GB T93 1987 8 Spring Washer 4 41 GB1235 76 Fluorine rubber O ring 2 4X16 1 NBR 42 TWG 2 02 028 Sparfloxacin washer 1 43 GB1235 76 2 4X30 Viton O ring 2 4X30 1 NBR 44 TWG 6 03 014 Sparfloxacin Washer 1 45 TWG 6 03 003 Rotation axis 1 45 46 TWG 6 03 001 Pump bracket 1 45 47 TWG 6 03 002 Oil pump bracket seat 1 45 48 TWG 6 03 005 Spring 1 49 TWG 6 03 004 Long stop pin 1 45 50 Handle ball 1 51 GB T70 1 M8X25 Hexagon Socket Head Screw 4 52 GB93 87 Spring pad 68 4 53 GB T894 2 1986 Circlips for shaft 20 1 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM www enexia fi Page 21 of 28 Revision A Figure 15 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Groovin
6. Pinch roller shaft 1 20CrMnTi 3 JB T7915 AXK3552AS3552 Needle roller thrust bearing 1 4 GB T5801 NK3520 No inner ring single needle bearing 2 5 TWG 6 03 05 33 48 Small pinch roller 1 40Cr TWG 6 03 05 60 168 Medium pinch roller 1 40Cr TWG 6 03 05 219 325 Large pinch roller 1 40Cr 6 TWG 6 02 002 Pinch roller frame 1 QT450 10 7 GB T78 2000 M10X20 Hexagon set screws with cone point 1 8 GB T70 1 M5X10 Hexagonal socket head cap screw 1 9 GB T1096 12X8 L 50 Flat key 1 10 TWG 6 02 001 Slider 1 QT450 10 11 TWG 2 02 020 Piston fixed ring screw 2 45 12 GB T70 1M10X20 Hexagon socket head screw 8 13 TWG 6 02 003 Article Guide 2 45 14 GB T93 1987 10 Spring Washer 2 15 GB T5781 M10X40 Hexagon head bolt 2 16 TWG 2 04 003 Adjustment screw 1 45 17 TWG 2A 04 010 Screw fixed circle 1 Q235A 18 GB T70 1 2000 M6X10 Hexagon Socket Head Screw 2 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 19 of 28 www enexia fi Revision A NORDIG a7 User Manual NordicFlow Roll Grooving Machine 3 Oil pump assembly 14 a 13 s f 12 v QTL l E2 11 Ee 10 i E 19 18 16 i 6 5 LOE Ig i gt NNG l i Srm ae E 7 LE 1 A O 6 gt e 327 317 30 29 28 27 26 25 leer al
7. TWG 6 01 001 Unit head 1 HT200 20 GB T894 1 1986 80 Circlips for shaft 1 21 GB T5801 NA6916 Needle Roller Bearings single row 1 22 GB T893 1 1986 110 Circlips for hole 1 23 TWG 6 01 002 Spindle 1 40Cr 24 TWG 6 01 003 Transmission block 2 25 GB T70 1 M6X16 Hexagonal socket head cap screw 2 26 TWG 6 01 05 33 48 Small knurl shaft 1 20CrMnTi TWG 6 01 05 60 168 Medium knurl shaft 1 20CrMnTi TWG 6 01 05 219 325 Large knurl shaft 1 20CrMnTi 27 105X 3 1 O ring 1 Rubber 28 GB T70 1 M14X160 Hexagonal socket head cap screw 1 29 GB T70 1 M6X20 Hexagonal socket head cap screw 4 30 Footswitch 1 General notes Page 17 of 28 Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations www enexia fi Manual Roll Grooving Machine RGM Revision A NORDIG a7 User Manual NordicFlow Roll Grooving Machine 2 Pinch roller frame assembly Figure 13 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 18 of 28 www enexia fi Revision A User Manual NordicFlow Roll Grooving Machine 2 Pinch roller frame assembly Figure 13 parts list Nr Code Name Qty Material 1 GB T7940 1 M10X1 oil Cup 1 2 TWG 6 02 004
8. the mains may cause accidents General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations Manual Roll Grooving Machine RGM Page 13 of 28 www enexia fi Revision A User Manual NordicFlow Roll Grooving Machine d e f 4 a b c d e f 5 a Remove any adjusting key or wrench before turning the machine on A wrench or a key in a rotating component can result in an injury Do not overestimate your abilities Make sure you are standing firmly and in balance This enables better control of the machine in unexpected situations Dress properly Do not wear loose clothing or jewelry Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Careful handling and use of the machine Do not force or overload the machine With the correct power tool for the indicated power range you will do the job better and safer A machine with a defective switch can not be used Any power tool that can not be switched on or off is dangerous and must be repaired Disconnect the plug from the wall outlet to prevent inadvertently switching on the tool before making any adjustments changing accessories or storing the machine Store idle machine out of the reach of children Do not let the machine be used by people who are not familiar with it
9. 6 07 19 Transitional Board 1 Q235A 40 TWG 6 07 12 Platform rotor shaft component 41 TWG 6 07 22 Positioning nut 1 45 42 TWG 6 07 23 Short locating pin 1 45 43 17X 1 5X40 Compression spring 1 44 TWG2 02 28 3 Location handle 1 45 GB T3098 3 M5X8 Set screws 1 46 TWG 6 07 024 Tool box 1 47 omni directional wheel 1 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations Page 27 of 28 www enexia fi Manual Roll Grooving Machine RGM Revision A User Manual NordicFlow Roll Grooving Machine ENEXIA PIPING INNOVATIONS Enexia Oy Address Jaspilankatu 3 04250 Kerava Finland Phone 358 0 9 294 1480 E mail info enexia fi Home Page www enexia fi General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 28 of 28 www enexia fi Revision A
10. ations Manual Roll Grooving Machine RGM Revision A Page 15 of 28 www enexia fi NORDIG a7 User Manual NordicFlow Roll Grooving Machine 1 Power unit assembly 5 i i i ees gt se OVI s ge 3 24 25 os Ry 15 16 L J i on XK ey ae a 8 Sp we 2 L 15 ae Figure 12 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 16 of 28 www enexia fi Revision i 1 Power unit assembly Figure 12 parts list Nr Code Name Qty Material 1 GB67 2000 M4X16 Slotted pan head screw 2 2 AC contactor 1 3 GB67 2000 M6X10 Slotted pan head screw 4 4 TWG 6 01 007 Shield 1 A3 5 GV 28 750 Reduction motor 1 6 GB T70 1 M10X30 Hexagonal cheese head screw 4 7 GB T93 1987 10 Spring washer 16 8 TWG 6 01 006 Flange 1 HT200 9 GB T70 1 M10X25 Hexagonal socket head cap screw 4 10 GB T810 M52X1 5 Small round nuts 2 11 GB T858 1988 52 Tab washers for round nut 1 12 GB T279 1994 32912 Tapered roller bearing 2 13 TWG 6 01 004 Bushing block 1 Q235A 14 GB T70 1 M10X50 Hexagonal socket head cap screw 4 15 GB T95 1987 10 Flat washer 8 16 GB T7940 M10X1 oil Cup 2 17 GB T77 2000 M6X8 Hexagon flat end screw 2 18 TWG 6 01 007 Unit head shield 1 A3 19
11. draulic oil Add hydraulic oil 2 Dirt in the oil blocks the hole Replace hydraulic oil clean the oil filtering screen 3 Leakage occurs to the check valve Remove screws and springs Tap the ball bearing lightly to force out air bubbles The piston will move forward when the handle is forced downward but it will return when the handle is released 1 Dirt in the oil blocks the hole Replace hydraulic oil 2 Leakage occurs to the check valve Remove screws and springs Tap the ball bearing lightly to force out air bubbles 3 Leakage occurs in other position Trace the position and re assemble Insufficient Oil Cylinder Pressure 1 The spring of safety valve breaks down Replace the safety valve spring Pipe escapes during grooving 1 Improper direction and height of the pipe support Vary direction and height of the pipe support 2 Rough end face of steel pipe Grind the end face Groove is too wide or narrow 1 Wrong size roll pair Install right size pinch roller and knurl shaft 2 False combination of pinch roller and knurl shaft Install right size pinch roller and knurl shaft 3 Defect pinch roller or knurl shaft Change the damaged part The groove is not perpendicular to the pipe 1 Pipe is not straight Use straight pipe 2 The pipe end is not perpendicular to the pipe axis Cut the pipe end straight The
12. e risk of parallel errors Pull down the oil pump pin with round red handle Figure 4 and turn the oil pump 90 degrees relative to the machine Then release the pin so that it springs back to its original position 3 Moving the machine To move the machine you must first turn down the locating handle so that the body of the machine can no longer swing Loosen the four locking handles hold the side handles and pull the upper part of the machine body backwards before once again fastening the four locking handles see Figure 2 Rotate and completely pull out the two telescopic handles Grab the telescopic handles and lift the machine up slightly to release stopper plate from stop pin Then press down firmly and lower the machine to the lowest position Hook the front hole of the stopper plate slot B on the locking pin Push back the two telescopic handles and rotate them into place Pull down the oil pump pin and fold in the oil pump 90 degrees so that it is parallel with the machine General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 4 of 28 www enexia fi PUA NORDIG a7 User Manual NordicFlow Roll Grooving Machine Locking handle 4 pcs Stop pin Slot A Telescopic handle Stopper plate Figure 2 Handle ball Figure 4 Figure
13. eteadseeea casecateaueseraccusee Seagt astemasteeteecteecenss act 6 VI Operation and AdjUStment 0 0 ee eeeccccce cece eeeeenetaa eee estate eaaaaaaaaaeeeeeeeesaaaaaaaaaeeeeeeeeaaaaaaaaaeeeeeeenegeaaaaaeeeeeeeenena 6 VII Safety Guidelines j cccscectiaccsae dctsceeseasadsvaddvectelamssdavedsactesecsddaeedsusetelaceGtatadguiasacaaceessaddadesalocescatedgedadesaareeetedcedemusade 10 VIII Care And Maintenance ccccccceccieeeeneree eter rete ence nett terete cena eee ee tree ee eeeeaaeeeeeeeeeeeeceeaaeeeeseeeeeeesenaeeeeeeerentnee 11 IX Troubleshoot giire aeaa iaa na a er nn mE reer aiaa idia fener ai dia i renter reer ree kiaiii aada 12 X General Safety Notes ccccecihccssckcccnctccensadscsacchegcesdvasuasascoedchencadaanaacheseisheasadhaleaadckeneed ecvaadeagancbenencvandnaddsencottausasaageuss 13 XI Parts And Components s ccctseiisscceecncccctecsecteccacctoteddsacdoecssscabeddsacteccacccnbeddeccdaecnsscebeddsacieccacsenbeddeccdeecnsseuteddoaciecene 15 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r a Manual Roll Grooving Machine RGM Page 2 of 28 www enexia fi Reva User Manual NordicFlow Roll Grooving Machine I Applications This machine is used to make a groove to the end of the seamless welded steel pipes galvanized pipes plastic coated pipes and stainless steel pipes to allow installation of grooved coupl
14. g Machine RGM Page 22 of 28 www enexia fi Revision A 4 Oil tank assembly Figure 15 parts list Nr Code Name Material 1 TWG 6 04 001 Cylinder base 45 2 GB93 87 Spring pad 10 3 GB T70 1 M10X35 Hexagon Socket Head Screw 4 TWG 6 04 002 Oil Cylinder oil pipe 65 5 TWG 6 04 003 Pistons 40Cr 6 GB1235 76 O ring 3 1X70 7 Q ZB249 77 V PU seals D28 8 26X20X1 2 Washer 9 GB1235 76 O ring 3 5X26 10 Q ZB249 77 V PU seals D63 11 GB1235 76 O ring 5 5X63 12 63X054X1 2 Washer 13 Oil connection RC 3 8 14 TWG 6 04 007 Oil cylinder cover 45 15 Oil pipe 16 TWG 6 04 006 Spring 65Mn 17 TWG 6 04 004 Limit Nut 45 18 TWG 6 04 005 Limit locking nut 45 19 TWG 6 04 008 Bead flange 45 20 TB T879 2000 Cross recessed countersunk head screw M8 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 23 of 28 www enexia fi Revision A 5 Wheel frame assembly Figure 16 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Groovin
15. g Machine RGM Page 24 of 28 www enexia fi Revision A 5 Wheel frame assembly Figure 16 parts list Nr Code Name Material 1 TWG 2 03 007 Knurling locking nut 45 2 TWG 2 03 005 Screw rod slider 45 3 TWG 6 05 003 Guide pulley screw rod 45 4 GB75 85 Set screws M6X8 5 TWG 2 03 009 Hand Wheel Assembly 6 TWG 6 05 001 wheel frame 45 7 TWG 2 03 004 Guide block 45 8 TWG 2 03 004 01 Oriented slider 45 9 GB70 1 2000 Hexagon screw M8X12 10 GB70 1 2000 Hexagon screwM10X30 11 TWG 2 03 003 Guide wheel shaft 45 12 TWG 2 03 002 Guide pulley Assembly 13 TWG 2 03 001 Gasket 45 14 GB T6175 2000 Nut M14 15 GB70 1 2000 Hexagon screw M8X25 16 GB T95 1987 8 Flat washer General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 25 of 28 www enexia fi Revision A NORDIG a7 User Manual NordicFlow Roll Grooving Machine 6 Rack assembly Figure 17 General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 26 of 28 www enexia fi Revision A User Manual NordicFlow Roll Grooving Machine 6 Rack assembly Figure 17 parts list Nr Code Name Material
16. g Machine RGM Page 9 of 28 www enexia fi Revision A User Manual NordicFlow Roll Grooving Machine Dismounting the oil cylinder If you want to loosen the hydraulic oil cylinder from the grooving machine unscrew the two M8 bolts used to fasten the piston and the eight M10 screws on the base plate see Figure 9 Dismantling the pinch roller frame If you want to remove the pinch roller frame first loosen off the two M8 bolts used to fasten the piston see Figure 9 and then the eight M10 screws Figure 9 on the two guide rails Filling of hydraulic oil To fill with hydraulic oil unscrew the filler plug on the oil pump and wipe off dust and dirt around the opening before filling Always release the pressure before filling oil by opening the oil pressure valve on the oil pump Dismantling the top of the machine for moving The upper part of the machine can be detached from the wheel stand for transportation and movement First loosen the four locking handles see Figure 2 Two persons standing on both sides of the machine will hold the side handles firmly to move the top forward 35 mm mark available from the front edge and lift it forcibly to separate the two parts VII Safety Guidelines 1 You are required to familiarize yourself with structure and the the security warning signs of the machine functions of various handles as well as the driving and lubrication system through reading the user manual prior to operation 2 The gr
17. groove does not match the specifications 1 Maximum pipe diameter exceeded Use pipes with allowable diameter 2 False combination of pinch roller and knurl shaft Install right size pinch roller and knurl shaft 3 Pipe material is too hard Change pipe 4 Groove depth adjusted incorrectly or not adjusted at all Set correct groove depth Pipe slips on the knurl shaft 1 Knurl shaft grooves are clogged with metal or have been damaged Clean or replace the knurl shaft General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations Page 12 of 28 www enexia fi Manual Roll Grooving Machine RGM Revision A User Manual NordicFlow Roll Grooving Machine X General Safety Notes NOTE Read all instructions Failure to follow these safety instructions can result in electric shock fire and or serious injury TAKE GOOD CARE OF THE SAFETY INSTRUCTIONS 1 Workplace a Keep work area clean and well lit Cluttered and dark areas invite accidents b Do not operate the machine in explosive atmospheres of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes c Keep children and bystanders away while operating the machine If you are disturbed by unauthorized persons you can lose control of the machine 2 Electrical safety a Machine s powe
18. ing Machine RGM Page 10 of 28 www enexia fi ater User Manual NordicFlow Roll Grooving Machine Vill Care and Maintenance 1 Make sure that the machine and the moving parts are functioning normally and that there is enough hydraulic oil in the oil pump Fill the oil pump when needed Continuously watch over knurl shafts and pinch rollers and replace worn or damaged parts After each use clean work surfaces and apply anti corrosion oil Add lubrication grease to all the joints of the moving parts 2 The grease nozzle in front of the pinch roller shaft should be lubricated after each shift The other moving parts should be lubricated at least 1 2 times per shift 3 The replaced pinch rollers and knurl shafts are kept in the box in the back of the machine and treated with anti rust oil for the next use Use the correct hydraulic oil according to the manual 5 When changing the pinch roller make sure the internal needle bearing is clean and coated with lubrication grease General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 11 of 28 www enexia fi Revision A User Manual NordicFlow Roll Grooving Machine IX Troubleshooting Problem Probable causes Solutions No pressure in the oil cylinder No action resulted from turning the handle 1 Insufficient hy
19. ings and grooved fittings It s an ideal tool for building industry and pipeline construction sectors As our latest model it has many advantages compared to other similar products the base can go up and down the whole unit can be easily moved and automatic locating is available during processing The model is patent protected Il Technical Specifications Model RGM Pipe Diameter Range 33 325 mm Max Wall Thickness 10 mm Max Working Pressure 9300kg Max Oil Cylinder Pressure 30Mpa Capacity of Oil Cylinder 150ml Spindle Speed 36 RPM Voltage Single Phase 220V Power 1500W Dimensions WxDxH 1400 mm x 760 mm x 1060 mm Weight 208 kg Standard Equipment e Pipe support for 1 12 pipes e Pinch rollers for 1 12 pipes 4 pcs e Knurl shafts for 1 12 pipes 4 pcs e 5mm and 12mm hex head wrenches e Special purpose tool for changing knurl shafts General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r a Manual Roll Grooving Machine RGM www enexia fi Page 3 of 28 Revision A Il Unpacking and Installation 1 Unpacking Inspect the outside of the machine after unpacking and ensure that accessories and tools are consistent with the equipment list in this manual Upon delivery and unpacking the machine is folded so that the upper part of the machine is level with the fr
20. ly the area from the pipe end to the groove end Chamfer must not exceed 1 5 mm With hot dip galvanized and powder coated pipes ensure that no flaking occurs on the gasket seating surface If so the entire surface is sanded clean and afterwards treated with anti rust paint for powder coated pipes and zinc paint for galvanized pipes Note that powder coated pipes have plastic coating which may crack when machining is performed We recommend that the surface is first sanded then grooved and treated with anti rust paint Placing the pipe Place the end of the pipe on the knurl shaft of the machine and the other end on the pipe support Pipe support should be placed on of the total pipe length from the grooving machine Target support for the pipe so that the pipe is aligned towards the machine Turn height adjustment handle on the pipe support see Figure 6 so that the pipe is horizontally level or slopes 1 2 degrees towards the pipe support p lt al Figure 6 Uy General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r r Manual Roll Grooving Machine RGM Page 6 of 28 www enexlia fi Revision A Limiting nut Locking nut M10 screw BE IOF S Figure 7 Figure 8 Groove depth adjustment Test grooving should always be performed after setting groove depth and afte
21. ndard equipment without notice and without incurring in any obligations r a Manual Roll Grooving Machine RGM Page 8 of 28 www enexia fi Revision A User Manual NordicFlow Roll Grooving Machine Table 1 Groove Specifications a eee oe Groove Groove Groove bottom Roll pair Momina cipe opier seanng width depth diameter pipe size diameter surface B 0 5 C 05 D A t0 5 gale sete inches mm mm mm mm Max mm Min mm 1 33 7 15 88 7 14 1 65 30 23 29 85 Pinca roler aaa MERET 42 4 15 88 7 14 1 65 38 99 38 61 11 2 48 3 15 88 7 14 1 65 45 09 44 70 2i 60 3 15 88 8 74 1 65 57 15 56 77 ee ae 2 1 2 76 1 15 88 8 74 1 98 72 26 71 80 3 88 9 15 88 8 74 1 98 84 94 84 48 4 108 0 15 88 8 74 2 11 103 73 103 22 4 114 3 15 88 8 74 2 11 110 08 109 57 5 133 0 15 88 8 74 2 11 129 13 128 62 a balers 5 139 7 15 88 8 74 2 11 135 48 134 97 6 159 0 15 88 8 74 2 16 153 21 152 45 6 165 1 15 88 8 74 2 16 160 78 160 22 6 168 3 15 88 8 74 2 16 163 96 163 40 8 219 1 19 05 11 91 2 34 214 40 213 76 Ue ee 10 273 0 19 05 11 91 2 39 268 28 267 59 12 323 9 19 05 11 91 DTI 318 29 317 53 A B i o a J y A er diameter of pipe Zid Groove size General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations r a Manual Roll Groovin
22. ont wheel stand Before movement can take place slide the upper part to its rear position on the wheel frame see Picture 1 Loosen the four locking handles see Figure 2 slide the top back as far as it will go and then tighten the locking handles again Tighten and loosen the lock handles by first lifting them up rotating half a turn then pressing them down until they lock into the teeth and tighten or loosen To move the machine keep a firm hold of the front support leg on the wheel stand and lean the machine backward until the red rear steering wheel reaches the floor see Figure 1 2 Installation Picture 1 Move the machine to an appropriate location before conducting the preparation work First rotate the two telescopic handles and pull them out to full extent Hold the telescopic handle to raise the machine while simultaneously raising the stopper plate to release it from the stop pin see Figure 2 Raise the machine to enable Slot A on the stopper plate to engage with the stop pin see Figure 3 Push the telescopic handles and rotate them to place To move the upper part of the machine forward loosen the four locking handles grab both side handles and pull forward When the upper part is in its place retighten the four locking handles When grooving long pipes turn the locating handle up between the left locking handels see figure 3 This allows the machine housing to swing 5 degrees around the main shaft which reduces th
23. ooving machine must be installed on a flat and stable area and the wheel brakes need to lowered during grooving Make sure that the machine can not tip over Long pipes must be supported with the pipe support It is not allowed to touch the moving parts of the machine or pipe with hands during grooving process In case of defects in workmanship or materials are found during normal use of the machine please contact your local dealer or the manufacturer Unauthorized disassembly by non professional staff is absolutely forbidden 5 Before starting the machine check that the oil cylinder has been filled with oil Grade 20 oil is used during the summer months and grade 10 oil during the winter months Fill hydraulic oil according to instructions 6 Make sure the machine is properly connected before grooving grounded power socket must be used Check that the voltage and frequency comply with motor specifications 7 Select the correct pinch roller and knurl shaft see Table 1 to ensure correct grooving result Improper combinations of rolls can lead to incorrect grooves and damage to pipes and the machine 8 The pipe must be perpendicularly cut and should have smooth edges and surfaces before grooving Otherwise the pipe may become loose during grooving process General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations f Manual Roll Groov
24. or have not read this user manual Power tools are dangerous in the hands of untrained users Maintain the machine carefully Check that moving parts function faultlessly and do not jam and that the components are not broken or damaged Damaged parts have to be repaired or replaced before the machine is reused Many accidents are caused by poorly maintained power tools Use the machine accessories tool bits etc in accordance with these instructions Take into account the working conditions and the work to be performed DO NOT use the machine in a way that can lead to hazardous situations Service Have your machine repaired only by qualified specialist personnel using original spare parts This ensures that the power tool safety is maintained General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations Manual Roll Grooving Machine RGM Page 14 of 28 www enexia fi Revision A NORDIG a7 User Manual NordicFlow Roll Grooving Machine XI Parts and Components Figure 11 Power unit assembly Pinch roller frame assembly Oil pump assembly Oil tank assembly Wheel frame assembly Rack assembly N ODO oO BR WB DY gt Pipe support assembly General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any oblig
25. r changing pipe size When adjusting groove depth start by loosening both locking nut and limiting nut see Figure 8 Tighten the pressure relief valve and use the pump handle to T lower pinch roller downward until it meets the top of the pipe Screw down the locking nut until it goes to the bottom and then follow suit with the limiting nut Start from 0 in limiting nut s scale and unscrew it until the correct groove depth is reached The scale is in tenths of a millimeter Screw back the locking nut upwards until it meets and locks the limiting nut Guide rod o l Ss A Grooving Start grooving by switching the machine on and then pressing the foot pedal Pump oil pump handle quickly to lower the pinch roller on the pipe to make a mark and then pump down with an even and steady pressure over the rest of grooving When groove depth is reached the foot pedal is released and the machine is switched off at the button Oil pressure valve opens so that the pressure is released and pinch roller will go up to its highest position After grooving use groove measuring tape to make sure that groove diameter is within specifications Also check the gasket seating surface and groove width Stabilizing pipe With larger pipes over 168 mm in diameter it is possible that the pipe may swing considerably in the grooving process due to irregularities in shape which can lead to poor grooving result To solve this problem there is pipe stabilize
26. r in the left side of the machine body By turning the handwheel stabilizer roller moves down to touch the pipe The roller is then locked with the lock nut on the back see Figure 16 Pinch rollers and knurl shafts Pinch rollers and knurl shafts are always changed as a pair see Table 1 Always check before grooving that the correct pairs are mounted by the markings on the rolls Improper combinations can lead to incorrect grooves and damage to both rolls and grooving machine General notes Enexia reserves the right to change specifications designs and or standard equipment without notice and without incurring in any obligations f Manual Roll Grooving Machine RGM Page 7 of 28 www enexia fi eer M8 screw M10 bolts M14x160 socket head bolt Adjustment screw 5 D Pinch roller frame A LN 77 M10 set screw a Bt IA i R Pinch roller shaft i lal Pinch roller m U Knurl shaft HL TE Knurl shaft 33 48 different sizes st Re a 4 pcs M6 socket head screw Figure 9 Figure 10 Replacing pinch
27. r plug must match the outlet Do not modify the plug Do not use adapter plugs with grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock b Avoid body contact with grounded surfaces such as pipes radiators stoves and refrigerators There is an increased risk of electric shock if your body is grounded c Do not expose the machine to rain or wet conditions Water entering the machine will increase the risk of electric shock d Do not abuse the power cord and use it to carry or hang up parts of the machine or to pull the plug out of the socket Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock e When operating the machine outdoors use an extension cord suitable for outdoor use 3 Personal safety a Stay alert watch what you are doing and use the machine with reason Do not use the machine while you are tired or under the influence of drugs alcohol or medication When using power tools even a short period of inattention may lead to serious injury b Use personal protective equipment and protective glasses Personal protective equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions reduces the risk of injury c Avoid accidental starting Check that the power switch is in OFF position before plugging the plug into the wall socket Connecting the switched machine to
28. roller The machine must always be switched off and the power cable pulled out when changing the roller pair To change a pinch roller return the pinch roller to its highest position by opening the oil pressure valve Then unscrew the set screw on the side of the pinch roller frame Pull out the pinch roller shaft while holding the pinch roller with other hand Move over needle roller bearing and washer to the new pinch roller and install it in pinch roller frame insert pinch roller shaft and tighten the M10 set screw To adjust pinch roller loosen the two M10 bolts on pinch roller frame and turn the adjustment screw see Figure 9 to move the roller forward or backward See Table 1 for specific groove requirements When pinch roller is in the right place tighten the two M10 bolts on the pinch roller frame again Replacing knurl shaft When the pinch roller is replaced the coupled knurl shaft shall be replaced correspondingly see Table 1 The knurl shaft works in cooperation with the spindle For small knurl shafts the end is fastened by 4 M6 socket head screws see Figure 9 Large and medium knurl shafts are connected to the spindle with a M14x160 socket head bolt see Figure 10 To remove the knurl shaft insert a special purpose tool into the space between the spindle and knurl shaft and knock it gently with a hammer see Picture 2 Picture 2 General notes Enexia reserves the right to change specifications designs and or sta
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