ZQ203-125II钻管权力栋，钻唐

1.ZQ203-125II Drill Pipe Power Tong (drill tong)is an ideal well head tool for oil drilling, widely applied for making-up and breaking-out in offshore and onshore drilling operations and well servicing operations. 2.The drill pipe tong features safety, labor-saving, and high-efficiency. 3.Open-throat deaign of the ZQ series allows the tongs to eacape from drilling pipe freely with high mobility. 4.The tong is a combination of spinning tong and torque tong. 5.It substitutes cathead, manual tong and rotary rope in making-up and breaking-out. 6.The tongs are designed and manufactured according to Industrial standard SY/T5074 and API Spec7K "Specification For Drilling Equipment". Our company owns a dependable quality administration system and has passed the evaluations of API Q1 Registration, ISO9001:2000 Certification and API Products Quality Recognition. Our products have the right to use the Official Monogram of API Spec 7K and API Spec 8A. We'll make our efforts to supply the best surface operation tools and drilling equipment for the oilfields in China and in the world. ModelZQ162-50IIZQ203-100IIZQ203-125II Size rangemm85-162127-203127-203in23/8″coupling5″coupling31/2″coupling8″body31/2″coupling8″body Max. torquekN.m50100125ft.lbf368807375092200Speed (High gear) rpm604040Speed (Low gear0 rpm4.12.72.7Air pressureMPa0.5-1Psi72-144Pressure ratingMPa1616.620psi232024002900 Flow ratingL/min120114114gpm31.73030 Shifting distancemm100015001500in39.45959 Lifting distancemm0-4400-4300-430in0-17.30-170-17 Sizemm1570*800*13701760*1000*16301785*1080*16230in62*31*5469*39*6470*42*64WeightKg170025002750lb374855206063