![$narry[1][alt]}](/en/uploadfile/2017/0612/20170612030607764.jpg)
Products
- Official WeChat
Contact Us
Q3 3/8~12 3/4-75 Manual Tongs Type B
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 |
|