ZQ Series Of Drill Pipe Power Tongs

ZQ drill pipe power 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. The drill pipe tong features safety, labor-saving,and high-efficiency.Open-throat design of the ZQ series allows the tongs to escape from 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 SY/T5074 and API Spec 7K Specification for Drilling Equipment. Technical Specifications: ModelZQ127-25ZQ162-50ZQ203-100ZQ203-125ZQ162-50ZQ203-100ZQ203-125Size rangemm65-12785-162127-203127-20385-162127-203127-203in2 coupling-3 ½coupling2 coupling-5coupling3 ½coupling-8body3 ½coupling-8body2 coupling-5coupling3 ½coupling-8body3 1/2coupling-8bodyMax. torqueKN·m255010012550100125ft·lbf18440368807375092200368807375092200Speed(high gear)rpm65604040604040Speed(low gear)rpm10.54.12.72.74.12.72.7Air pressureMpa0.5-1psi72-144Pressure ratingMpa121616.6201616.620psi1740232024002900232024002900Flow ratingL/min120120114114120114114gpm31.731.7303031.73030Shifting distancemm10001000150015001000--in39.439.4595939.4Travel distancemm-----0-20000-3000in0-78.50-118Lifting distancemm----0-4400-8000-800in0-17.30-31.50-31.5Sizemm11107358151570800119017601000136017851080136015708001370176016502050178517402050in4431326231416939537042536231546965817068.581WeightKg620150024002650170032503700lb1360331052905840374871658160