ZQ162/50 Drill Pipe Power Tongs ZQ162/50 Drill Pipe Power Tongs is an ideal type of wellhead tools for petroleum drilling , and it was widely used for making-up and breaking-out in offshore and onshore drilling operations and workover operations.Open-throat design of the ZQ drilling tongs series allows the tongs to trip out of drilling pipe freely with high mobility. The tong is a combination of spinning tong and torque tong. It substitutes cathead, manual tong and rotary rope in making-up and breaking-out. The tongs are designed and manufactured according to API Spec 7K “Drilling and well serving Equipment”.
Model ZQ162/50 Applicable Pipe Diameter mm 127～203 in 3?~8 Max. Torque KN·m ≥50 lbf·ft 36880 Rotational Speed of High Gear of Tongs Head rpm 60 Rotational Speed of Low Gear of Tongs Head rpm 4.1 Rated Pressure MPa 16 psi 2320 Rated Flow L/min 120 gpm 32 Shifting Distance of Shifting Cylinder mm 1000 in 39.4 External Dimensions mm 1570×800×1190 in 62×31×47 Weight kg 1500 lb 3310 |
||||||||||||||||||||||||||||||||||||||||||||
