User`s Manual
Contents
1. 15 16 17 Material 40Cr 20CrMnTi ZG200 400 45 Subassembly Subassembly HT200 Subassembly 9 lt A A 0OO0 00 A OO0 A Ar a NIe NO a4a ms A N Name Screw M5 x12 Pinch roller Needle bearing RNA6904 Knurl shaft O type seal ring 71 x1 9 Dustproof ring Fore cover Cine roller bearing 32009 bushing Oil pulley assembly Spring washer 8 Jockey pulley assembly Screw M8 X25 Screw M10 X30 Spring washer 10 Washer A level 10 Unit head Machine rack 18 Code name GB70 1 2000 TWG5 03 007 TWG5 01 002 GB3452 1 92 TWG5 01 006 TWG5 01 003 GB279 94 TWG5 01 004 TWG5 02 00 GB93 87 TWG5 06 00 GB T70 1 2000 GB T70 1 2000 GB93 87 GB97 1 2002 TWG5 01 001 TWG5 04 00 S N 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Material HT200 Sheet 1 2 lt Name Rear cover Screw M10 X25 Round nut M40X1 5 Stop washer 40 Screw M10 x45 Safety cover 750W reduction motor Nameplate Slotting screw M5 x8 Spring washer 5 Switch 19 Code name TWG5 01 005 2 GB T70 1 2000 GB815 88 GB858 88 GB T70 1 2000 TWG5 01 007 TWG 01 008 GB67 2000 GB93 87 S N 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 52 53 5 20 24 Materia2. ei JUWEI TUNEL PPE MACHNERY TWG V A Roll Grooving Machine CE User s Manual Familiar yourself with this Manual prior to operation Tuwei Construction Equipment Manufacturing Co Ltd People s Republic of China Table of Contents 1 Major applications and 5 2 I Technological TEE 2 III Major Bafana RSS 3 IV Driving 3 Electric parts and machine grooving drawing of 2 assembly The Major applications and scope This machine is applicable for forming circular channel at the end of seamless steel tubing galvanized pipes plastic lining pipes and stainless steel pipes etc to facilitate the mounting of circular pipe clamps It s an ideal tool for construction industry and pipeline construction sectors Technological Parameters Max diameter allowed for pipes to bechanneled 219mm Min diameter allowed for pipes to bechanneled eset eters 57mm Max wall thickness allowed for pipes to be channeled 6mm Max working eil sica 4000kg Max oil cylinder pressure EES E BERN 40Mpa Capacity Of ola saetas 76ml Electric ue TEE three phase 700W single Overall dimensions eset eee 1020mmx560mmx630mm A A 70kg lll Major parts Fig 1 TWG VA Roll Grooving Machine 1 limit fastening nut 2 limit nut 3 relief v
3. 06 TWG5 06 003 GB41 2000 GB T91 2000 GB78 2000 TWG5 06 001 TWG5 06 004 TWG5 06 005 TWG5 06 002 GB117 2000 S N CO N PBP NN 25 Fig 26 4 Bracket parts form Fig 26 S N Code name Name Qty Material GB276 94 Bearing 6205 4 TWG2 05 006 Bearing retainer ring 8 GB5781 2000 Hexagonal bolt M10 X 30 4 TWG2 05 002 Thread rod 1 TWG2 05 004 Adjust nut 1 HT200 TWG2 05 003 Bracket handle 2 451 65 0 01 Bracket base 1 Subassebly GB819 1 2000 Screw M8 x14 1 id or A O N 0 4 99 loic i Kal po l olL 26 1 Our company reserves the authority of changing the products and specification if any alteration we don t inform specially 2 Difference between the picture and the object please be subject to the object Tuwei Construction Equipment Manufacturing Co Ltd Add No 31 Kangzhuang Road Western industry zone Huangyan Taizhou Zhejiang China Tel 0086 576 84715288 84715290 Fax 0086 576 84715289 Postal code 318020 Hitp www cntuwei com E mail yang cntuwei com 27
4. B3452 1 92 TWG5 02 009 TWG2 02 001 GB308 89 S N 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Material 4517 451 Buna N rubber Tefllon Aluminium alloy Buna N rubber Buna N rubber 457 9 lt SS od 1 sch sch 1 sch 1 iss Name Suction pipe Strainer Relife valve nut O type seal 11X1 9 Washer 2 Relief valve handle Screw O type seal 1104 Handle Handle sleeve Delivery spring Steel ball 8 Filler plug O type seal 12X1 9 Steel ball 6 Cipper washer 2 Relief valve Spring pin 3 23 Code name TWG2 02 022 TWG2 02 019 1 GB3452 1 92 TWG2 02 019 3 TWG2 02 0025 686345212 TWG2 02 005 TWG2 02 008 TWG2 02 003 GB308 89 TWG2 02 004 GB3452 1 92 GB308 89 TWG2 02 019 2 S N 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Material Subassembly 458 458 458 Subassembly 40 40 QT450 10 45 lt 3 Jockey pulley parts form Fig 25 Name Handwheel Slotting fasten screw M4 x8 Stop block Fasten nut Jockey pulley shaft Jockey pulley Nut C level M12 Split pin 2 5 Fasten screw M6 lt 8 Adjust rod End cover Jockey pulley body Guiding axis Cone pin 24 Code name GB75 85 TWG5 06 007 TWG5 06 0
5. alve 4 oil cylinder 5 slide 6 pinch roller holder 7 pinch roller shaft 8 pinch roller 9 knurl shaft 10 unit head 11 machine rack Fig 1 12 handle seat 13 handle 14 adjust bolt screw S ie 15 safety cover 16 reduction motor 17 switch ll o 1 4 single phase motor Di x IV Driving System The major moving unit of this machine consists of a rotating spindle directly driven by a reduction motor resulting in a reduced loss of mechanic power The feeding movement is realized by manual hydraulic system Fig2 V Electric System mim D Refer to Fig 2 or Fig 3 for the Electric Circuit Diagram I Kr of this Grooving Machine Consists of an electric motor a clockwise stop anti clockwise switch and cables Turning clockwise anticlockwise and stop are controlled ul al w by the switch An electric motor is the only load The power supply shall agree with the requirements of motor M j Sound earthing of ground wire black is required prior to we itor starting the machine VI Operation and Adjustment 1 Let the machine run idle to check whether its normal 2 Place steel pipe on the knurl shaft and bracket The bracket shall be placed at a position egual to 3 4 of the length of whole pipe See Fig 4 Turn machine rack s handle adjust the pipe or the other of bracket is lower 1 2 degree Start the machine whether the pip
6. e A LZ ANS 1 LG Fig 6 will move outward f it moves you should adjust the bracket left and right opsition till don t move outward After test exactly let four feet of the machine and three feet of bracket fixed See Fig 5 3 Tighten the relief valve of oil cylinder turn the handle make the pinch roller holder toward down Start the machine make pinch roller turn down the pipe gradually Turn the handle at a faster speed at the beginning to form the initial channel and later on you shall turn slowly See Fig 5 Fig 7 Fig 8 908 4 Limit and depth adjustment of channel First loosen the limit nut See Fig 7 Fig 8 Measure and cut the first channel followed by fastening of limit nut For the following channels it means the desired chan neling depth has been attained when the force to 7 apply to the handle increases and you shall stop turning the handle to let the pinch roller roll at the original position for 1 2 turns before opening the relief valve See Fig 6 No 42 to allow the pinch roller leave the pipe The pinch roller holder will return to its highest position auto matically The above procedure shall occur while the machine is kept on 5 Remove the filler plug to add hydraulic oil loosen the relief valve remove all the dusts near the fille
7. e Vary the direction and height of bracket Toggle the clock wise anti clockwise switch to change the rotation direction of spindle Grind the end face 2 Leakage occurs to the check valve 3 Leakage occurs to other position The spring of safety valve breaks down 1 Improper direction and height of bracket 2 Improper direction of steel pipe 3 Rough end face of steel pipe 14 forward when the handle is forced downward but it will return when the handle is released Insufficient oil cylinder pressure The pipe escapes IX The assembly drawing of machine and parts form Fig 23 1 TWG VIA Roll grooving machine component and parts form Fig 23 S N Code name Name Qty Material 1 GB T70 1 2000 Screw 14 2 2 TWG5 03 002 Piston fixed ring 1 45 3 TWG5 03 003 screw 2 45 4 GB5781 2000 Hexagonal bolt C level M8 X35 2 5 TWG5 03 010 Guide rail bar 2 45 6 GB T70 1 2000 Screw 1 12 7 TWG 03 005 Pinch roller holder 1 2060200 0 8 GB79 2000 Fasten screw 1 1 9 TWG5 03 006 Pinch roller shaft 1 2011 10 JB7940 1 95 Oil cup M10 X1 1 11 Plane bearing 889105 1 16 45 45 ZG200 400 45 Aj ai Adjust screw Screw M6 X15 Bolt fixed ring slide Washer Alevel 8 Feather key 17 TW G5 03 009 GB T70 1 2000 TWG5 03 008 TWG5 03 001 GB79 1 2002 TWG5 03 004 12 13 14
8. iameter above of 89 mm to be channeled the pipe may swing violently in the process of channeling due to irregularity and a poor channeling or even failure may be resulted To solve this problem we particularly supply an optional jockey roller see Fig 20 which can be moved to touch the steel pipe by turning the handwheel and screw down fasten screws of jockey roller for the purpose of reduced vibration D Actual pipe diameter Groove Bottom pe Min mm 53 85 53 47 57 15 56 77 72 26 71 80 84 94 84 48 103 73 103 22 110 08 109 57 129 13 128 62 135 48 134 97 Fig 22 C 0 5 mm 1 65 1 65 1 98 1 98 2 11 2 11 2 11 2 11 A 0 5 mm 15 88 15 88 15 88 15 88 15 88 15 88 15 88 15 88 Fig 20 Table 1 See Fig 22 Actual Pipe Dia inch la mm 2 57 2 60 2 1 2 76 3 89 4 108 4 114 5 133 5 140 6 159 15 88 8 74 2 16 154 50 153 94 6 165 15 88 8 74 2 16 160 78 160 22 6 168 15 88 8 74 2 16 163 96 163 40 8 219 19 05 11 91 2 34 214 10 213 76 VI Precautions You are required to familiar yourself with structure of machine functions of various handles as well as the driving and lubrication system through reading the Manual prior to operation Before starting the machine you shall add oil as instructed in the Manual check whether the hydraulic cylinder has been filled with oil 20 oil in the su
9. l 65Mn E50Xx5 oil pipe 457 457 45 lt 2 Oil pump parts form Fig 24 Name Spring Piston cylinder sleeve Oil box O type seal 63 X3 55 O type seal 31 X3 55 Pump seat O type seal Screw M6 gt 1 Conical valve Flooding spring Safety valve screw O type seal Z11 X2 2 Safety valve bulkhead Split pin 2 5 Connection plate Kimit fastening nut Limit nut 21 Code name TWG5 02 006 TWG5 02 004 TWG5 02 002 GB3452 1 92 GB3452 1 92 TWG5 02 003 GB3452 1 92 GB T70 1 2000 TWG2 02 026 TWG2 02 025 TWG2 02 023 GB3452 1 92 TWG2 02 024 GB T91 2000 TWG2 02 009 TWG5 02 008 TWG5 02 007 S N ib l olL NISD A MN Kal Material Gather ammonia grease 45H Rubbefr 45 Gather ammonia grease Gather ammonia grease 40 45H Tetlin FI rubber 451 Purple copper lt Name Dustproof ring D22 4 Plug 8 O type seal Screw 1 Pump body Y type seal d14 O type seal 50 23 55 Y type seal D40 Bin piston rod Pin shaft 6 X25 Small piston rod Washer 1 Screw M6 X35 Handle seat O type seal 10X2 4 Cylinder sleeve Seal 18 x 1 4 Drink oil spring Steel ball 5 22 Code name JB ZQ4446 1997 GB3452 1 92 GB T70 1 2000 TWG5 02 001 GB3452 1 92 TWG5 02 005 GB T882 1986 TWG5 02 010 GB T70 1 2000 TWG2 02 006 G
10. mmer and 10 oil in the winter The grease nozzle in front of the pinch roller shaft shall be lubricated each shift Remove all the dusts near the filler aperture before adding oil Earthing and fuse are required in the circuit The motor shall be properly wired Never run the machine overload Any steel pipe shall have smooth ends and surface by grinding before being channeled Otherwise bur may occur to the pipe the machine s service life will be significantly 12 1 shortened and leakage may occur to the pipeline 6 During servicing of grooving machine lubrication grease shall be adhered to needle bearing before re assembly 7 In case of steel pipes of large diameter to be channeled fix the four feet of machine and the three feet of bracket to the ground by screws Vil Troubleshooting Problem Causes Solutions A 1 hydraulic Add hydraulic oil Ne e ne a 2 Dirt oil blocks the Replace the hydraulic oil clean the cylinder No action hole oil net resulted from turning the Remove the screws and spring handle 3 Leakage occurs to the Knock the small steel balls lightly to check valve force out the air tight surface 1 Dirt oil blocks the DS The piston will move hole 13 Remove the screws and spring Knock the small steel balls lightly to force out the air tight surface Trace the problem and correct Replace the safety valv
11. r aperture Unscrew the discharge screw See Fig 6 No 8 before discharging all the dirt used oil See Fig 6 6 If you want to remove the whole oil cylinder from the unit head you shall press the slide and move it downward to the lower position loosen the 2 fasten screws of piston fasten ring and the 8 socket head screws of pump seat See Fig 10 Fig 11 Fig 10 Fig 11 Fig 12 7 lf you want to remove the whole pinch roller holder loosen the 2 fasten screws of piston fasten ring See Fig 10 then loosen the 8 socket head screws of two guide rail bars See Fig 12 8 For the replacement of pinch roller you shall return the pinch roller holder to the highest position and remove the screws of pinch roller holder s side before pulling out the roller shaft while holding the roller with your hand See Fig 13 Fig 14 For the relocating of pinch roller you shall loosen 2 bolts on the slide and turn the adjustment bolts to move the pinch roller forward backward Refer to Fig 9 for specific location requirements Followed by tightening the 2 bolts See Fig 15 Fig 16 I p 8 Fig 14 Fig 15 Fig 16 9 When replace the pinch rollers please also replace the matched knurl wheels Table 9 1 When process the pipes under D168mm You can use roller shaft directly see Fig 17 When process the pipes upon D219mm please install the knurl wheel on the roller shaft See Fig 17 Fig 19 10 In case of steel pipes of large d
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