ZTQ Series Dual-Purpose Power Tongs

ZTQseries dual-purpose power tongs is applicable to tripping operation and running-in casing operation in the drilling activities in petrolium and mining. It is a new power tongs dependently developed by ourselves according to the requirements from oilfield customers. The power tong integrates the function of drill pipe power tong and casing power tong. It can meet the requirements under the operation of frequent tripping or connecting single pipe. In addition, it can be used to run in the casing with small diameter. During the conversion between the two operations, it is not necessary to replace the equipment. It can increase the wellhead operation efficiency and reduce the labor intensity.

Model			ZTQ203-100/35	ZTQ203-100/35Ⅲ		ZTQ203-125/35	ZTQ203-125/35Ⅲ
Size range	Drill pipe	mm	127-203	127-203		127-203	127-203
		in	3¹/₂〞～5¹/₂〞、8〞	3¹/₂〞～5¹/₂〞、8〞		3¹/₂〞～5¹/₂〞、8〞	3¹/₂〞～5¹/₂〞、8〞
	Casing	mm	127-196	127-196		127-196	127-196
		in	5〞～7〞	5〞～7〞		5〞～7〞	5〞～7〞
Max.torque	Drill pipe	kN.m	100	100		125	125
		ft.lbf	73760	73760		92200	92200
	Casing	kN.m	35	35		35	35
		ft.lbf	25816	25816		25816	25816
Speed(High gear)		rpm	40	40		40	40
Speed(Low gear)		rpm	2.7	2.7		2.7	2.7
Air pressure		MPa	0.5—0.9
		psi	72—130
Pressure rating		MPa	16.6	16.6	20.7		20.7
		psi	2400	2400	3000		3000
Flow rating		L/min	114	114	114		114
		gpm	30	30	30		30
Shifting distance		mm	0—1500	—		0—1500	—
		in	0—59	—		0—59	—
Travel distance		mm	—	0—3000		—	0—3000
		in	—	0—118		—	0—118
钳头升降距离 Lifting distance		mm	—	0—800		—	0—800
		in	—	0—31.5		—	0—31.5
外形尺寸 Size		mm	1760×1000×1360	1760×1830×2050		1760×1050×1475	1760×1830×2050
		in	64.6×71.7×80.7	69×71.7×80.7		69×41.3×58	69×71.7×80.7
重量 Weight		kg	2450	3600		2700	3800
		lb	5400	7940		5950	8380

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ZTQ Series Dual-Purpose Power Tongs