TQ178, TQ340 & TQ356 Casing Tong Model Comparison
Compare the listed TQ casing tong models by pipe range, hydraulic requirements and configuration. Keep the complete model suffix when selecting equipment or asking for replacement parts.
- Category
- Power Tongs & Handling Tools
- Inquiry details
- Model · Part No. · Quantity
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Selection & Quotation
Start with the nameplate and casing size, then compare the model columns. Use the TQ340-35Y parts page for that model’s drawing references; similar model names alone do not establish parts compatibility.
Specifications
Models and Technical Specifications
This model comparison supports initial selection. The supplied configuration and operating values must be confirmed for the exact equipment.
TQ Hydraulic Power Tong
| Model | TQ178-16 | TQ178-16Y | TQ340-35 | TQ340-35Y | TQ356-55 | TQ356-55Y | TQ508-70Y | TQ340-85Y | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Pipe 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 | |
| in | 41/2 ~ 133/8 | 41/2 ~ 133/8 | 41/2 ~ 133/8 | 41/2 ~ 133/8 | 41/2 ~ 14 | 41/2 ~ 14 | 95/8 ~ 20 | 41/2 ~ 133/8 | ||
| Maximum Working Pressure | MPa | 18 | 16 | 18 | 20 | 16,6 | 20 | 20 | 18 | |
| psi | 2610 | 2320 | 2610 | 2900 | 2400 | 2900 | 2900 | 2610 | ||
| Operating Flow Rate | L/min | 110 ~ 160 | 110 ~ 160 | 110 ~ 160 | 110 ~ 170 | 110 ~ 140 | 110 ~ 170 | 110 ~ 170 | 110 ~ 170 | |
| gal/min | 29,3 ~ 42,7 | 29,3 ~ 42,7 | 29,3 ~ 42,7 | 29,3 ~ 45,4 | 29,3 ~ 37,3 | 29,3 ~ 45,4 | 29,3 ~ 45,4 | 29,3 ~ 45,4 | ||
| Air Supply Pressure | MPa | 0,5 ~ 0,9 | - | 0,5 ~ 0,9 | - | 0,5 ~ 0,9 | - | - | - | |
| psi | 72 ~ 130 | 72 ~ 130 | 72 ~ 130 | |||||||
| Max. | High 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 |
| Torque | ft·lbf | 1770 ~ 2210 | 1770 ~ 2210 | 1844 ~ 2210 | 2580 ~ 4425 | 2800 ~ 3100 | 5160 | 6190 ~ 7890 | 9220 ~ 10325 | |
| Intermediate Gear | kN·m | - | - | 6,0 ~ 7,5 | - | - | - | - | - | |
| ft·lbf | 4425 ~ 5530 | |||||||||
| Low Gear | kN·m | 14,5 ~ 17,5 | 16 ~ 19 | 32 ~ 40 | 22 ~ 37 | 53 ~ 58 | 57 | 48,9 ~ 70,5 | 85 ~ 90 | |
| ft·lbf | 10694 ~ 12900 | 11060 ~ 13270 | 23600 ~ 29500 | 16225 ~ 27285 | 39080 ~ 42775 | 42030 | 37244 ~ 52000 | 62690 ~ 66375 | ||
| Speed | High Gear | rpm | 54 ~ 79 | 50 ~ 72 | 60 ~ 86 | 50 ~ 90 | 56 ~ 70 | 39,4 ~ 60,9 | 26 ~ 43,6 | 30 ~ 45 |
| Intermediate 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 | |
| Lift Stroke | mm | - | - | - | 622 | - | 615 | 622 | 622 | |
| in | 24,5 | 24,2 | 24,5 | 24,5 | ||||||
| Size | mm | 1450 × 760 | 1500 × 760 | 1580 × 900 | 1580 × 900 | 1770 × 960 | 1770 × 960 | 2080 × 1280 | 1995 × 1150 | |
| × 740 | × 800 | × 880 | × 1060 | × 850 | × 780 | × 760 | × 680 | |||
| in | 57 × 30 | 59 × 30 | 62,2 × 35,4 | 62,2 × 35,4 | 69,7 × 37,8 | 69,7 × 37,8 | 82 × 50,4 | 78,5 × 45,3 | ||
| × 29,1 | × 34,6 | × 34,6 | × 34,6 | × 33,5 | × 30,7 | × 30 | × 26,8 | |||
| Weight | kg | 580 | 560 | 780 | 760 | 1150 | 1100 | 1550 | 1700 | |
| LB | 1280 | 1230 | 1720 | 1670 | 2530 | 2420 | 3410 | 3740 | ||