DB Manual Tong

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1. Manual Tongs

2. Making up or breaking out the screws

3. Drill tong

4. API Spec 7k standard

5. Adjusted by latch steps

Latch lug jaws		Handle O.D.mm(in)		Torque
NO.	Shaft Pin	mm	in	KN.m
	Hole No.
1#	1	89-114	3 1/2-4 1/2	90
		114-152	4 1/2-6
	2	127-178	45784
	3	152-210	6-8 1/4
2#	1	203-244	8-9 5/8
	2	270-286	10 5/8-11 1/4
3#	1	298-324	11 3/4-12 3/4	55
	2	340-365	13 3/8-14 3/8
4#	2	406-432	16-17

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