Manual Tong Type B

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API 7K TYPE B MANUAL TONGS api 7k oilfield using type b manual tongs api 7k db/b/c type manual tongs

Product Description

Main Technical Parameters

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	Latch step	Size Range mm (in)	Rated Torque(kN.m)
5a	1	86～105(3-3/8～4-1/8)	55
5a	2	105～133(4-1/8～5-1/4)	55
5b	1	108～133(4-1/4～5-1/4)	75
	2	127～146(5～5-1/4)
	3	152～171(6～6-3/4)
5b～1	1	133～146(5～6)	75
	2	146～168(6～7)
	3	168～208(7～8)
5c	1	168～187(6-5/8～7-3/8)	75
	2	187～203(7-3/8～8)	55
	3	216～219(8-1/2～8-5/8)
5d	1	216～244(8-1/2～9-5/8)	55
5d	2	270～273(10-5/8～10-3/4)	55
5e	1	298(11-3/4)	55
5e	2	324(12-3/4)	55
5e1	1	273(10-3/4)	55
5e1	2	298(11-3/4)	55
5e3	1	330(13)	55
5e3	1	340(13-3/8)	55