China API Spec 7K Certified Hydraulic Power Tongs Suppliers - Precision Torque Control from Our Factory
System Features & Advantages
Synchronized Hydraulic Backup There is backup tong together to ensure a reliable and flexible combined operation.
Universal Die Compatibility A wide range size of dies are supplied to support the power tong operation.
Multi-Speed Gearbox High speed mode and Low speed modes are available and shift smoothly.
Integrated Control Systems The brake & direction mechanism ensure a quick and easy assembly, adjustment & repair service.
Advanced Torque Monitoring The digital torque reader is optional, supply accurate record and report for users.
Power Tong Type
There are Drill pipe Power tong, Casing Power Tong, Tubing Power Tong and Sucker rod Power Tong.
DRILL PIPE POWER TONG

DRILL PIPE POWER TONG
| Model | ZQ127-25 | ZQ162-50 | ZQ203-100 | ZQ203-125 | |
|---|---|---|---|---|---|
| Size Range | mm | 65-127 | 85-162 | 127-203 | 127-203 |
| Max. Torque | kN.m | 25 | 50 | 100 | 125 |
| Ft.lbf | 18440 | 36880 | 73750 | 92200 | |
| Speed (High Gear) | rpm | 65 | 60 | 40 | 40 |
| Speed (Low Gear) | rpm | 10.5 | 4.1 | 2.7 | 2.7 |
| Air Pressure | MPa | 0.5–0.9 | |||
| PSI | 72-144 | ||||
| Pressure Rating | MPa | 12 | 14 | 16.6 | 20.7 |
| PSI | 1740 | 2320 | 2400 | 2900 | |
| Flow Rating | L/min | 120 | 120 | 114 | 114 |
| gpm | 31.7 | 31.7 | 30 | 30 | |
| Shifting Distance | mm | 1000 | 1000 | 1500 | 1500 |
| in | 39.4 | 39.4 | 59 | 59 | |
| Shape Size | mm | 1110×735×815 | 1570×800×1190 | 1760×1000×1360 | 1760×1080×1360 |
| Weight | kg | 620 | 1500 | 2400 | 2650 |
CASING TONGS TQ

CASING TONGS TQ
| Model | TQ178-16 | TQ178-16Y | TQ340-35 | TQ340-35Y | TQ356-55 | TQ356-55Y | TQ508-70Y | TQ340-85Y | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Size Range | mm | 101.6 ~ 178 | 101.6 ~ 178 | 114.3 ~ 340 | 114.3 ~ 340 | 114.3 ~ 356 | 114.3 ~ 356 | 114.3 ~ 340 | 114.3 - 340 | |
| Max. Pressure | MPa | 18 | 16 | 18 | 20 | 16.6 | 20 | 20 | 18 | |
| Working Flow | L/min | 110 ~ 160 | 110 ~ 160 | 110 ~ 160 | 110 ~ 170 | 110 ~ 140 | 110 ~ 170 | 110 ~ 170 | 110 ~ 170 | |
| Air Pressure | MPa | 0.5 ~ 0.9 | — | 0.5 ~ 0.9 | — | 0.5 ~ 0.9 | — | — | — | |
| Max. Torque | Hi. Gear | kN.m | 2.4 ~ 3 | 2.4 ~ 3 | 2.5 ~ 3 | 3.5 ~ 6 | 3.8 ~ 4.2 | 7 | 8.4 ~ 10.7 | 12.5 ~ 14 |
| Mid. Gear | kN.m | — | — | 6.0 ~ 7.5 | — | — | — | — | — | |
| Low Gear | kN.m | 14.5 ~ 17.5 | 16 ~ 19 | 32 ~ 40 | 22 ~ 37 | 53 ~ 58 | 57 | 48.9 ~ 70.5 | 85 ~ 90 | |
| Speed | Hi. Gear | rpm | 54 ~ 79 | 50 ~ 72 | 60 ~ 86 | 50 ~ 90 | 56 ~ 70 | 39.4 ~ 60.9 | 26 ~ 43.6 | 30 ~ 45 |
| Mid. Gear | rpm | — | — | 21 ~ 30 | — | — | — | — | — | |
| Low Gear | rpm | 9 ~ 13.1 | 9 ~ 13 | 3.6 ~ 5.3 | 8 ~ 14 | 4 ~ 5 | 4.8 ~ 7.4 | 4 ~ 6.6 | 3.2 ~ 5 | |
| Lifting Distance | mm | — | — | — | 622 | — | 615 | 622 | 622 | |
| Weight | kg | 580 | 560 | 780 | 760 | 1150 | 1100 | 1550 | 1700 | |
SUCKER ROD POWER TONGS

SUCKER ROD POWER TONGS
| Model | XQ28/1.8 | XQ28/2.6 |
|---|---|---|
| Master Tong Size Range (mm) | Sucker Rod: 16 / 19 / 22 / 25 / 28 Tubing: Φ48~60 |
Sucker Rod: 16 / 19 / 22 / 25 / 28 |
| Backup Tong Size Range (mm) | Sucker Rod: 16 / 19 / 22 / 25 / 28 Tubing: Φ48~60 |
Sucker Rod: 16 / 19 / 22 / 25 / 28 |
| Rated Torque (Hi. Gear) | 700 N.m | 1000 N.m |
| Rated Torque (Low Gear) | 1800 N.m | 2600 N.m |
| Rated Speed (Hi. Gear) | 104 r/min | 98 r/min |
| Rated Speed (Low Gear) | 40 r/min | 32 r/min |
| Rated Pressure | 10 MPa | 10 MPa |
| Max. Oil Supply | 65 L/min (17 gpm) | 80 L/min (21 gpm) |
| Shape Size (mm) | 543×334×404 | 670×383×490 |
| Weight | 105 kg | 100 kg |
CASING TONGS KT
| Model | KT7625 | KT9625 | KT13375 | KT14000 | KT20000 | KT22000 | KT24500 | KT31000 | |
|---|---|---|---|---|---|---|---|---|---|
| Range of Master Tong | mm | 60 ~ 194 | 73 ~ 245 | 140 ~ 340 | 140 ~ 356 | 245 ~ 508 | 178 ~ 559 | 245 ~ 622 | 273 - 787 |
| Range of Backup Tong | mm | 60 ~ 220 | 73 ~ 245 | 140 ~ 340 | 140 ~ 394 | 245 ~ 533 | — | — | — |
| High Gear Rated Torque | N.m | 3900 | 3250 | 4800 | 7500 | 10000 | 12000 | 12000 | 54000 |
| Low Gear Rated Torque | N.m | 21000 | 16270 | 35000 | 70000 | 70000 | 108000 | 70000 | 108000 |
| High Gear Rated Speed | rpm | 60 | 84 | 42 | 41 | 23 | 27 | 30 | 12 |
| LOW Gear Rated Speed | rpm | 11 | 16 | 6 | 4.5 | 3 | 3 | 5.5 | 4 |
| Rated Operation Pressure | Mpa | 14 | 14 | 16 | 17.2 | 18 | 17.2 | 16 | 20 |
| Master Tong's Dimension | mm | 1230×600×650 | 1500×630×650 | 1490×1055×850 | 1620×972×1200 | 2100×1300×770 | 2170×1390×920 | 2120×1350×800 | 2760×1680×1020 |
| Combined Tong's Dimension | mm | 1230×600×1500 | 1500×700×1550 | 1490×1055×1840 | 1620×972×1900 | 2100×1300×1900 | — | — | — |
| Master Tong's Weight | kg | 450 | 500 | 670 | 1200 | 1620 | 2000 | 1800 | 3200 |
| Combined Tong's Weight | kg | 760 | 820 | 1336 | 1720 | 2300 | 2000 | 1800 | 3200 |
Frequently Asked Questions
What are the main features of the power tong system?
Key features include a synchronized hydraulic backup, universal die compatibility, a multi-speed gearbox, integrated control systems, and optional advanced torque monitoring.
What types of power tongs are available?
We offer Drill Pipe Power Tongs, Casing Power Tongs (TQ and KT series), Tubing Power Tongs, and Sucker Rod Power Tongs.
What is the maximum torque of the ZQ203-125 Drill Pipe Power Tong?
The ZQ203-125 model has a maximum torque of 125 kN.m or 92,200 Ft.lbf.
What is the size range for the TQ340-35 Casing Tong?
The TQ340-35 Casing Tong can handle a size range from 114.3 mm to 340 mm.
Do the power tongs support different speed modes?
Yes, the power tongs feature a multi-speed gearbox with both high-speed and low-speed modes that shift smoothly.
What is the rated operation pressure for the KT series Casing Tongs?
The rated operation pressure for the KT series ranges from 14 MPa to 20 MPa, depending on the specific model.






