TQ340/35Y Casing Power Tongs TQ340/35Y Casing Power Tongs is a type of casing tongs which adopts hydraulic drive, and widely used for making-up and breaking-out of 4～13 3/8 pipe or casing in drilling operation of oil field. Open-throat design of the TQ casing tongs series allows the tongs to trip out of casing freely with high mobility. Planetary gearbox adopts air tyre clutch, and it can shift gear under running and work high efficiently. The tongs are designed and manufactured according to API Spec 7K “Drilling and well serving Equipment”.
Model TQ340/35Y Drive Mode Hydraulic Drive Applicable Casing Diameter mm 101.6～340 in 4～13-3/8 Normal Pressure MPa 12～18 psi 1740～2610 Rated Flow L/min 114 gpm 30 Max. Torque High gea KN·m 4～5.5 lbf·ft 2950～4056 Low gear KN·m 27～35 lbf·ft 19910～25800 Rotational High gea rpm 60～86 Low gear rpm 2.6～5.3 External Dimensions mm 1560×900×860 in 61.4×36×34 Weight kg 760 lb 1670 |
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