MODEL ZQ127/25Y
DRILL PIPE POWER TONG
PARTS OPERATION AND
MAINTENACE MANUAL
Page 1: ...MODEL ZQ127 25Y DRILL PIPE POWER TONG PARTS OPERATION AND MAINTENACE MANUAL...
Page 2: ...ation range 8 Cut off the hydraulic source and move the tong off the wellhead during maintenance changing dies orotherparts 9 Never use the power tong under over pressure or over torque conditions oth...
Page 3: ...lation 1 3 1 lifting 1 3 2 leveling 1 3 3 Tie the back guy 1 4 Operation Instruction 2 4 1 The Choice of Die Seats 2 4 2 The Choice of Die 2 4 3 Note of break out operation 2 5 Maintenance and lubrica...
Page 4: ...3 Installation 3 1 Lifting Connect the lifting bucket to the lifting bar of the master tong lift the drill pipe tong at the well servicing rig The lifting point is supposed to be 15m above the wellhe...
Page 5: ...eat 5 4 1 2 tubing coupling 5 1 2 casing 5 casing coupling 5 1 2 ZQ25 1 1 7 6 Die Seat 6 5 1 2 casing coupling 6 1 8 For selection Choose die seats according to the seat marks and part numbers 4 2 Cho...
Page 6: ...to each transmitting part aftercleaning 5 5 Aftereach operation the steam is prohibited to clean the powertong forit could cause the grease lost 5 6 The temperature of the hydraulic should be kept be...
Page 7: ...body not level Adjusting tong level master tong and backup tong Master tong head backup tong head not in alignment with the opening Retaining pin can t be contained by reset knob axle Turn the reset k...
Page 8: ...g1 General assembly Table1 Detailed table forGeneral assembly Item Purchase No Part No Part name and Description QTY 1 ZQ25 1 ZQ25 1 Mastertong 1 2 ZQ25 3 ZQ25 3 Front guide pole assembly 2 3 ZQ25 2 Z...
Page 9: ...able forMastertong Item Purchase No Part No Part name and Description QTY 1 Shell assembly and parts 1 2 tong head assembly and brake mechanism 1 3 ZQ25 30 Hydraulic motorJ6K 625 1 4 Hand control valv...
Page 10: ...Model ZQ127 25Y Dr ill Pipe Power Tong 7 2 1 Shell assembly and parts Fig3 Table3 Fig3 Shell assembly and parts 7...
Page 11: ...Q25 202 GB93 Washer12 4 14 ZQ25 10 GB5781 Hex head bolt M10 20 6 15 ZQ25 177 GB65 85 Slotted cylinderhead screw M6 10 12 16 ZQ25 203 ZQ25 1 14A Name plate 1 17 ZQ25 48 ZQ25 1 7 Hanging rod 1 18 ZQ25 5...
Page 12: ...Model ZQ127 25Y Dr ill Pipe Power Tong 7 2 2 Tong head assembly Fig4 Table4 Fig4 tong head assembly 9...
Page 13: ...ket 1 5 ZQ25 57 ZQ25 1 1 2 Ramp 4 6 ZQ25 7 GB70 Hexagon socket head capscrew M12 25 12 7 ZQ25 56 ZQ25 1 1 1 Main body 1 8 ZQ25 65 XYQ12 Z 01 12 2 3 Die 2 3 Each for4 9 ZQ25 64 ZQ25 1 1 7 1 5 Die seat...
Page 14: ...Model ZQ127 25Y Dr ill Pipe Power Tong 7 2 3 Tong head brake mechanism Fig5 Table5 Fig5 tong head brake mechanism 11...
Page 15: ...M5 10 63 5 ZQ25 109 ZQ25 1 6 2 shim 1 6 ZQ25 118 ZQ25 1 8 3 Brake steel plate 1 7 ZQ25 119 ZQ25 1 8 4 Knob shaft 1 8 ZQ25 14 XYQ12 Z 03 Centralizing roller 21 9 ZQ25 13 ZQ25 1 3 Centralizing rollersh...
Page 16: ...ble forIdle shaft assembly Item Purchase No Part No Part name and Description QTY 1 ZQ25 86 XYQ3C Z 5 Locating disc 2 2 ZQ25 80 ZQ25 1 3 4 Idlershaft 2 3 ZQ25 76 ZQ25 1 3 2 Seal ring 1 4 4 ZQ25 77 GB1...
Page 17: ...ame and Description QTY 1 ZQ25 87 GB70 Hexagon socket head cap screw M6 10 1 2 ZQ25 86 XYQ3C Z 5 Locating disc 1 3 ZQ25 84 ZQ25 1 4 4 Idler 2 1 4 ZQ25 76 ZQ25 1 3 2 Seal ring 1 4 5 ZQ25 77 GB1235 76 O...
Page 18: ...Model ZQ127 25Y Dr ill Pipe Power Tong 11 ZQ25 81 ZQ25 1 4 1 Duplex gear 1 1 7 2 6 Power input shaft assembly Fig8 Table8 Fig8 Powerinput shaft assembly 15...
Page 19: ...ZQ25 1 5 3 Duplex gear 2 1 4 ZQ25 91 GB1567 Thin flat key 28 10 63 4 5 ZQ25 90 ZQ25 1 5 2 Clutch gear 1 6 ZQ25 94 ZQ25 1 5 5 Innergearsleeve 1 7 ZQ25 93 ZQ25 1 5 4 Innerspline gear 1 8 ZQ25 95 ZQ25 1...
Page 20: ...10 1 4 ZQ25 103 XYQ3C Z 6 3 roller 1 5 ZQ25 106 XYQ3C Z 6 5 Rollersupport seat 1 6 ZQ25 107 GB1096 Flat key 6 6 40 1 7 ZQ25 109 ZQ25 1 6 2 shim 1 8 ZQ25 87 GB70 Hexagon socket head cap screw M6 10 1...
Page 21: ...Model ZQ127 25Y Dr ill Pipe Power Tong 7 3 Backup tong 7 3 1 Backup tong head assembly Fig10 Table10 Fig10 Backup tong head assembly 18...
Page 22: ...4 8 ZQ25 66 ZQ25 1 1 8 Screw retainerpin 24 9 ZQ25 67 XYQ12 B 10 Set screw 2 10 ZQ25 130 ZQ25 2 3 Ramp 4 11 ZQ25 129 ZQ25 2 2 Main body 1 12 ZQ25 7 GB70 Hexagon socket head cap screw M12 25 34 13 ZQ25...
Page 23: ...Locating disc 1 3 ZQ25 148 ZQ25 2 11 shaft 1 1 4 ZQ25 152 GB70 Hexagon socket head cap screw M6 20 5 5 ZQ25 151 ZQ25 2 13 Gearcover 1 6 ZQ25 150 GB1235 O ring 50 3 1 1 7 ZQ25 149 ZQ25 2 12 Duplex gear...
Page 24: ...rd spring washer16 1 23 ZQ25 15 ZQ25 2 15 Tail seat 1 7 4 Fore guide pole assembly Fig12 Table12 Fig12 Fore guide pole assembly Table12 Detailed table forFore guide pole assembly Item Purchase No Part...
Page 25: ...e assembly Item Purchase No Part No Part name and Description QTY 1 ZQ25 175 ZQ25 4 1 Sleeve 1 2 ZQ25 170 ZQ25 4 1 Back guide pole 1 3 ZQ25 172 XYQ12 HD 06A Back guide pole spring 1 4 ZQ25 171 XYQ12 H...
Page 26: ...5 O ring 24 2 4 8 6 ZQ25 40 GB1235 O ring 36 3 5 4 7 ZQ25 43 GB1235 O ring 32 3 5 2 8 ZQ25 45 GB1235 O ring 38 3 5 2 9 ZQ25 65 XYQ12 Z 01 12 2 3 die 2 3 Each for24 10 ZQ25 72 XYQ12 Z 48 roller 16 11 Z...
