山东神宇机械制造有限公司

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Contact Us

Shandong ShenYu machinery manufacturing co., LTD
FAX:-86-546-7793898
E-MAIL:sales@shenyu-group.com
ADD:Guang Ming road, the economic development zone of guangrao county, shandong province

Q3 3/8~12 3/4-75 Manual Tongs Type B

Detail Introduction

Q3 3/8~12 3/4-75 manual tong type B 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 handing

 shoulders.

Main Technical Parameters

No.of Latch Lug Jaw

Latch Step

Size Range

Rated Torque(kN.m)

in

mm

5a

1

3 3/8~4 1/8

85.7~104.8

55

2

4 1/8~5 1/4

104.8~133.3

75

5b

1

4 1/4~5 1/4

107.9~133.3

2

5~5 3/4

127~146

3

6~6 3/4

152.4~171.4

5b1

1

5 1/4~5 3/4

133.3~146

2

6~6 5/8

152.4~168.3

3

6 3/4~8

171.4~203.2

55

5c

1

6 5/8~7 3/8

168.3~187.3

75

2

7 3/8~8

187.3~203.2

3

8 1/2~8 5/8

215.9~219

55

5d

1

8 1/2~9 5/8

215.9~244.5

2

10 5/8~10 3/4

269.9~273

5e

1

11 3/4

298.5

2

12 3/4

323.8

5e1

1

10 3/4

273

2

11 3/4

298.5

5e3

1

13~13 3/8

330.2~339.7