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TQ Series of Casing Tongs
TQ Series of Casing Tongs
1. Products features
TQ series of casing tongs are widely used for making-up and breaking-out of casing or pipes .The casing tong features high-efficiency,safety,reliability,labor saving,and ensure connection quality.Tong head is designed as open and equipped with advanced swing-type double jaw assemble which can secure reliable clamping.This series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure,torque and rounds, The tongs are designed and manufactured according to industrial standard SY/T5074 and API Spec 7K Specification for Drilling Equipment
2. Technical Speciations
Model | TQ178-16 | TQ178-16Y | TQ340-35 | TQ340-35Y | TQ356-55 | TQ508-70Y | ||
Size Range | mm | 101.6~178 | 101.6~178 | 114.3~340 | 114.3~340 | 114.3~356 | 114.3~356 | |
in | 4~7 | 4~7 | 4 ~13 | 4 ~13 | 4 ~14 | 9 ~20 | ||
Max. pressure | Mpa | 18 | 18 | 18 | 21 | 16.6 | 20 | |
psi | 2610 | 2610 | 2610 | 3045 | 2407 | 2900 | ||
Working flow | L/min | 110~140 | 110~160 | 110~160 | 110~170 | 110~160 | 110~170 | |
gpm | 29.3~42.7 | 29.3~42.7 | 29.3~42.7 | 29.3~45.4 | 29.3~42.7 | 29.3~45.4 | ||
Air pressure | MPa | 0.5~0.9 |
| 0.5~0.9 |
| 0.5~0.9 |
| |
psi | 72~130 | 72~130 | 72~130 | |||||
Max. Torque |
Hi.gear | KN·m | 2.4~3 | 2.4~3 | 2.5~3 | 4.0~5.6 | 3.4~4.5 | 8.4~10.7 |
ft·lbf | 1770~2210 | 1770~2210 | 1844~2210 | 2950~4130 | 2506~3319 | 6190~7890 | ||
Mid.gear | KN·m | - | - | 6.0~7.5 | - | - | - | |
ft·lbf | 4425~5530 | |||||||
Lo.gear | KN·m | 14.5~17.5 | 15~18 | 32~40 | 26~35.2 | 45~57.4 | 48.9~70.5 | |
ft·lbf | 10694~12900 | 11060~13270 | 23600~29500 | 19175~25960 | 33190~42400 | 37244~52000 | ||
Speed |
Hi.gear | rpm | 54~79 | 54~79 | 60~86 | 57~95 | 52~76 | 26~43.6 |
Mid.gear | rpm | - | - | 21~30 | - | - | - | |
Lo.gear | rpm | 9~13.1 | 9~13 | 3.6~5.3 | 9~15 | 3.9~5.6 | 4~6.6 | |
Szie | mm | 1450×760×740 | 1500×760×780 | 1580×900×880 | 1580×900×860 | 1590×950×900 | 2080×1280×760 | |
in | 57×30×29.1 | 59×30×30.7 | 62.2×35.4×34.6 | 62.2×35.4×33.9 | 62.6×35.4×35.4 | 82×50.4×30 | ||
Weight | Kg | 580 | 560 | 780 | 760 | 850 | 1550 | |
lb | 1280 | 1230 | 1720 | 1670 | 1870 | 3410 | ||