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  The drill pipe power tong is an ideal oil drilling wellhead tools, widely used in marine, land drilling and workover operations on unloading column threaded operations. Use of this clamp can play safety, effort to improve the ergonomics of the role. The series clamp, open type, be free to disengage the column, the mobile; Set torque clamp and spinner clamp at one shackle on alternative catwork, tongs and spin rope. The tongs are in line with norms SY/T5074 standards and API Spec 7K. 

Model			ZQ127-25	ZQ162-50	ZQ203-100	ZQ203-125
Size range	Drill pipe	mm	65-127	85-162	127-203	127-203
		in	2 3 /8"~3 1 /2"	2 3 /8 "~5"	3 1 /2 "~8"	3 1 /2 "~8"
	Casing	mm	65-127	114.3~153.7
		in	2 3 /8 "~3 1 /2 "	4 1 /2 "~5 1 /2 "
	Oil pipe	mm	65-127	138-156
		in	2 3 /8 "~31/2"	3 1 /2 "~4 1 /2 "
Max.torque		kN.m	25	50	100	125
		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
		psi	72–130
Pressure rating		MPa	12	14	16.6	20.7
		psi	1740	2030	2400	3000
Flow rating		L/min	120	120	114	114
		gpm	31.7	31.7	30	30
Shifting distance		mm	1000	1000	1500	1500
		in	39.4	39.4	59	59
Size		mm	1110×735× 815	1570×800×1190	1760×1000×1360	1760×1080×1360
		in	44×31×32	62×31×47	69×39×53	69×40.5×53
Weight		kg	620	1500	2400	2650
		lb	1360	3310	5290	5840