| Color | Red |
| Casing size | 4"-13 3/8" |
| Standard | API 7K |
| Usage | Make up and breakout thread |
TQ Series of Casing Tongs are widely used for making up and breaking out pipes or casings. The tong heads are designed open type and can freely clamp and escape from the casing. Casing Tongs are safe, reliable and easy to handle with high mobility. They are designed and manufactured according to API Spec 7K.
Main technical parameters:
Model | TQ178-16 | TQ340-20A | TQ340-35 | TQ178-16A | TQ340-35A | TQ340-50 | ||
Size of range | mm | 101.6~178 | 101.6~340 | 139.7~340 | 101.6~178 | 101.6~340 | 139.7~340 | |
in | 4~7 | 4~13 3/8 | 5½~13 3/8 | 4~7 | 4~13 3/8 | 5½~13 3/8 | ||
Hydraulic system max.pressure | Mpa | 18 | 16 | 18 | 18 | 18 | 17.2 | |
Psi | 2610 | 2320 | 2610 | 2610 | 2610 | 2494 | ||
Hydraulic system Rated flow | L/min | 114 | 114 | 114 | 114 | 114 | 120 | |
gpm | 30.1 | 30.1 | 30.1 | 30.1 | 30.1 | 31.7 | ||
max.torque | higear | kN.m | 2.4~3 | 3.7 | 2.5~3 | 2.4~3 | 4.0~5.0 | 4 |
1770~2200 | 2730 | 1844~2200 | 1770~2200 | 2950~3680 | 2950 | |||
midgear | kN.m | _____ | _____ | 6.0~7.5 | ____ | ____ | 11 | |
4420~5530 | 8103 | |||||||
lowgear | kN.m | 16 | 20 | 35 | 15~18 | 27~30 | 50 | |
11800 | 14750 | 25800 | 11060~13280 | 19900~22120 | 36851 | |||
RPM | higear | rpm | 54~93 | 50~80 | 60~86 | 54~79 | 80~100 | 72.8 |
midgear | rpm | ___ | 21-30 | ___ | 27.4 | ___ | ___ | |
lowgera | rpm | 9~13.1 | 6~14 | 2.6~5.3 | 8.5~12 | 12~16 | 5.4 | |
Overall dimensions | mm | 1540×760×740 | 1540×850×670 | 1520×900 ×860 | 1500×760 ×680 | 1560×900 ×850 | 1540×892 ×908 | |
in | 61×30×29 | 60×34×26 | 61×36×34 | 59×30×27 | 61×35×33.5 | 60×35×33 | ||
weight | kg | 580 | 560 | 780 | 570 | 780 | 880 | |
lb | 1280 | 1234 | 1720 | 1250 | 1720 | 1940 | ||
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