ZQ Series Hydraulic Drill Pipe Power Tongs

Main Technical Features

● ZQ drill pipe power tong is a ideal well head tool for oil drilling apparatus,

● Widely applied in making-up and breading-out in drilling well and repairing well on offshore

and land, open-throat design of the ZQ series allows the tongs to escaping from drilling pipe

freely with high mobility.

● The tong is a combination of spinning tong and torque tong. It substitutes cathead manual

tong and spinning rope in making-up and breaking-out.

● Torque Recording system & Back up tongs could be equipped upon request.

● The tongs are designed and manufactured according to API Spec 7K Specification for

Drilling& Well Servicing equipments

Model			ZQ127-25	ZQ162-50	ZQ203-100	ZQ203-125
Size of range	Drill pipe	mm	65-127	85-162	127-203	127-203
	Drill pipe	in	2⅜"-3½"	2⅜"-5"	3½"-8"	3½"-8"
	Casing	mm	65-127	114.3-153.7
	Casing	in	2⅜"-3½"	4½"-5½"
	Tubing	mm	65-127	138-156
	Tubing	in	2⅜"-3½"	3½"-4½"
Max. torque		KN.m	25	50	100	125
Max. torque		ft.lbf	18440	36880	73750	92200
Speed (high gear)		rpm	65	60	40	40
Speed (low gear)		rpm	10.5	4.1	2.7	2.7
Air pressure		MPa	0.5-0.9
Air pressure		psi	72-130
Pressure rating		MPa	12	14	16.6	20.7
Pressure rating		psi	1740	2030	2400	3000
Flow rating		L/min	120	120	114	114
Flow rating		gpm	31.7	31.7	30	30
Shifting distance		mm	1000	1000	1500	1500
Shifting distance		in	39.4	39.4	59	59
Size		mm	1110×735×815	1570×800×1190	1760×1000×1360	17600×1080×1360
Size		in	44×31×32	62×31×47	69×39×53	69×40.5×53