ZQ Series Of Drilling Pipe Power Tongs

It is a kind of perfect wellhead tool that can be extensively used in the fields of drilling or workover offshore ect.

ZQ series of drilling pipe power tongs are a kind of perfect wellhead tools that can be extensively used in the fields of drilling or workover offshore and inland and upper unloading the pipe column screw thread during the workover job. The tongs have the roles of enhancing the working efficiency, safety and labor-saving. These series of tongs are open-mouth type, can freely escape the pipe columns with very good maneuverability. The torque tongs and cupboard button tongs are assembled as a whole, where upper unloading buttons replace the catheads, hanging tongs and spinning ropes. The power tongs comform to the SY/T5074 standards and API Spec 7K specifications.

Technical Specifications of ZQ Series Drilling Pipe Power Tongs

Model		ZQ127-25	ZQ162-50	ZQ203-100	ZQ203-125
Size Range	mm	65~127	85~162	127~203	127~203
	in	23/8″coupling~ 31/2″coupling	23/8″coupling~ 31/2″coupling	31/2″coupling ~ 8″body	23/8″coupling ~ 8″body
Max.Torque kN·m		25	50	100	125
High Gear Speed rpm		65	60	40	40
Low Gear Speed rpm		10.5	4.1	2.7	2.7
Working Pressure MPa		0.5~1
Hydraulic System Rated Pressure  MPa		12	16	16.6	20
Hydraulic System Rated Flow L/min		120	120	114	114
Shifting Stroke     mm		1000	1000	1500	1500
Overall Size   mm		1110×735×815	1570×800×1190	1760×1000×1360	1785×1080×1360
Weight kg		620	1500	2400	2650