TQ series TQ178-16 4~7''Hydraulic casing power tongs

API standard Casing Power Tongs       Product Description     TQ Series of Casing Tongs are widely used for making up and breaking out pipes or casings. The tong heads are designed open type and can freely clamp and escape from the casing. Casing Tongs are safe, realiable and easy to handle with high mobility. They are designed and manfactured according to API Spec 7K.       Techinical parameters:  

Model			TQ178-16	TQ340-20A	TQ340-35	TQ178-16A	TQ340-35A	TQ340-50
Size of range		mm	101.6~178	101.6~340	139.7~340	101.6~178	101.6~340	139.7~340
		in	4~7	4~13 3/8	5½~13 3/8	4~7	4~13 3/8	5½~13 3/8
Hydraulic systemmax.pressure		Mpa	18	16	18	18	18	17.2
		Psi	2610	2320	2610	2610	2610	2494
Hydraulic systemRated flow		L/min	114	114	114	114	114	120
		gpm	30.1	30.1	30.1	30.1	30.1	31.7
max.torque	higear	kN.m	2.4~3	3.7	2.5~3	2.4~3	4.0~5.0	4
		ft.lbf	1770~2200	2730	1844~2200	1770~2200	2950~3680	2950
	midgear	kN.m	_____	_____	6.0~7.5	____	____	11
		ft.lbf			4420~5530			8103
	lowgear	kN.m	16	20	35	15~18	27~30	50
		ft.lbf	11800	14750	25800	11060~13280	19900~22120	36851
RPM	higear	rpm	54~93	50~80	60~86	54~79	80~100	72.8
	midgear	rpm	___	21-30	___	27.4	___	___
	lowgera	rpm	9~13.1	6~14	2.6~5.3	8.5~12	12~16	5.4
Overall dimensions		mm	1540×760×740	1540×850×670	1520×900×860	1500×760×680	1560×900×850	1540×892×908
		in	61×30×29	60×34×26	61×36×34	59×30×27	61×35×33.5	60×35×33
weight		kg	580	560	780	570	780	880
		lb	1280	1234	1720	1250	1720	1940

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Product Categories : Handling Tools > Power Tongs