Casing Tongs

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SHENZHEN RICHON INDUSTRY CO., LTD

+86 755 88302887, 88308330

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Casing Tongs


company	SHENZHEN RICHON INDUSTRY CO., LTD
Categories	LED Displays
Update	2011-03-15
Original Region	China
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Casing Tongs

TQ340-35 CASING TONGS

TQ series of casing tongs are widely used for making-up or breaking-out of casings or pipes. The casing tong features high-efficiency, safety, reliability, labor-saving, and can ensure connection quality. Tong head is designed as open and is fitted with two jaws which can ensure reliable gripping. Air tyre clutch is utilized as gearshifting mechanism, so it is possible to change gear under running. The series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure, torque and rounds. The casing tong has been granted with National Invention Patent. The casing tongs are designed and manufactured according to SY/T5074 and API Spec 7K Specification for Drilling Equipment”

Model			TQ178-16	TQ340-35	TQ356-55
Size range		mm	101.6～178	114.3～340	114.3～356
Size range		in	4～7	4 ～13	4 ～14
Max.pressure		MPa	18	18	16.6
Max.pressure		psi	2610	2610	2400
Working flow		L/min	110～160	110～160	110～160
Working flow		gpm	29.3～42.7	29.3～42.7	29.3～42.7
Air pressure		MPa	0.5-0.9	0.5-0.9	0.5-0.9
Air pressure		psi	72-130	72-130	72-130
Max. torque	Hi. gear	kN.m	2.4～3	2.5～3	3.4～4.5
	Hi. gear	ft.lbf	1770～2210	1844～2210	2506～3319
	Mid.gear	kN.m	—	6.0～7.5	—
	Mid.gear	ft.lbf	—	4425～5530	—
	Low gear	kN.m	14.5～17.5	32～40	45～57.4
	Low gear	ft.lbf	10694～12900	23600～29500	33190～42400
Speed	High gear	rpm	54～79	60～86	52～76
	Mid. Gear	rpm	—	21～30	—
	Low gear	rpm	9～13.1	3.6～5.3	3.9～5.6
Size		mm	1450×760×740	1580×900×880	1590×950×900
Size		in	57×30×29.1	62.2×35.4×34.6	62.6×37.4×35.4
Weight		kg	580	780	850
Weight		lb	1280	1720	1870

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