API Spec 7K Hydraulic Power Tongs - Precision Torque Control from China Suppliers & Factory
System Features & Advantages
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Synchronized Hydraulic Backup
There is backup tong together to ensure a reliable and flexible combined operation.
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Universal Die Compatibility
A wide range size of dies are supplied to support the power tong operation.
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Multi-Speed Gearbox
High speed mode and Low speed modes are available and shift smoothly.
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Integrated Control Systems
The brake & direction mechanism ensure a quick and easy assembly, adjustment & repair service.
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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.
Power Tong Specifications:
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 | 0.5โ0.9 | |||
| 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 | 1110ร735ร815 | 1570ร800ร1190 | 1760ร1000ร1360 | 1760ร1080ร1360 |
| Weight | kg | 620 | 1500 | 2400 | 2650 |
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 | โ | 0.5 ~ 0.9 | โ | 0.5 ~ 0.9 | โ | โ | โ | |
| 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 | โ | โ | 6.0 ~ 7.5 | โ | โ | โ | โ | โ | |
| 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 | โ | โ | 21 ~ 30 | โ | โ | โ | โ | โ | |
| 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 | โ | โ | โ | 622 | โ | 615 | 622 | 622 | |
| Weight | kg | 580 | 560 | 780 | 760 | 1150 | 1100 | 1550 | 1700 | |
SUCKER ROD POWER TONGS
| Model | XQ28/1.8 | XQ28/2.6 |
|---|---|---|
| Master Tong Size Range (mm) | Sucker Rod: 16 / 19 / 22 / 25 / 28 Tubing: ฮฆ48~60 |
Sucker Rod: 16 / 19 / 22 / 25 / 28 |
| Backup Tong Size Range (mm) | Sucker Rod: 16 / 19 / 22 / 25 / 28 Tubing: ฮฆ48~60 |
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) | 543ร334ร404 | 670ร383ร490 |
| 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 | โ | โ | โ |
| 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 | 1230ร600ร650 | 1500ร630ร650 | 1490ร1055ร850 | 1620ร972ร1200 | 2100ร1300ร770 | 2170ร1390ร920 | 2120ร1350ร800 | 2760ร1680ร1020 |
| Combined Tong's Dimension | mm | 1230ร600ร1500 | 1500ร700ร1550 | 1490ร1055ร1840 | 1620ร972ร1900 | 2100ร1300ร1900 | โ | โ | โ |
| 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 types of power tongs available?
We offer a comprehensive range including Drill pipe Power Tongs, Casing Power Tongs, Tubing Power Tongs, and Sucker rod Power Tongs.
What is the advantage of the synchronized hydraulic backup?
The system includes a backup tong working together with the main unit to ensure a highly reliable and flexible combined operation.
Are these power tongs compatible with different die sizes?
Yes, they feature universal die compatibility. A wide range of die sizes are supplied to effectively support various power tong operations.
Does the gearbox support multiple speed settings?
Absolutely. The multi-speed gearbox provides both high-speed and low-speed modes that are easily available and shift smoothly during operation.
Is torque monitoring available on these systems?
Yes, advanced torque monitoring is supported. An optional digital torque reader can be integrated to supply accurate records and reports.
What is the maximum torque output for the Drill Pipe Power Tongs?
Depending on the specific model (from ZQ127-25 to ZQ203-125), the maximum torque ranges from 25 kN.m up to 125 kN.m.