DB Manual Tongs



DB Manual Tongs

 

Specifications

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

Hole No.

mm

in

KN.m

1#

1

89-114

3 1/2-4 1/2

90

114-152

4 1/2-6

2

127-178

5-7

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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