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Manual Tongs

Manual Tongs Type DB

➢ Designed and manufactured according to API Spec 7K Specification
➢ Size range from 3 1/2”-17”.
➢ Capacity up to 90 KN.M .
➢ All spare parts are traceable and 100% interchangable.
Product description: Manual Tongs Type DB
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Manual Tongs Type DB

Manual Tongs are necessary tools applied to make up and break out pipes.Changing lug jaws and latch steps can adjust different handling sizes of the tongs.They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

No.of Latch Lug jaw	No.of Hinge Pin Hole	Size Range(mm(in))		Rated Torque (kN.m)
No.of Latch Lug jaw	No.of Hinge Pin Hole	in	mm	Rated Torque (kN.m)
1＃	I	3 1/2～6	88.9～152	90
	II	5 3/4～7	146～178
	III	6 5/8～8 1/4	168～210
2#	I	8～9 5/8	203～244
2#	II	10 5/8～11 1/4	270～286
3#	I	11 3/4～12 3/4	298～324	55
3#	II	13 3/8～14 3/8	340～365
4#	II	16～17	406～432