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Type B Manual Tongs
    Publish time 2014-08-28 10:07    

Type Q 86-324/75(3 3/8-12 3/4in)B Manual Tong is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling. It can be adjusted by changing latch lug jaws and handling shoulders.

Type B Manual Tongs

No.of Latch Lug Jaws

Latch Step

Size Range

Rated Torque

in

mm

lb·ft

KN·m

5a

1

3 3/8-4 1/8

86-105

40000

55

2

4 1/8-5 1/4

105-133

55000

75

5b

1

4 1/4-5 1/4

108-133

55000

75

2

5-5 3/4

127-146

3

6-6 3/4

152-171

5b-1

1

5 1/4-5 3/4

133-146

55000

75

2

6-6 5/8

152-168

3

6 3/4-8

171-203

40000

55

5c

1

6 5/8-7 3/8

168-187

55000

75

2

7 3/8-8

187-203

3

8 1/2-8 5/8

216-219

40000

55

5d

1

8 1/2-9 5/8

216-244

40000

55

2

10 5/8-10 3/4

270-273

5e

1

11 3/4

298

40000

55

2

12 3/4

324

5F

1

13 3/8

340

40000

55


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