API 7K TYPE B MANUAL TONGS Drill String Handling
Type Q89-324/75(3 3/8-12 3/4 in)B Manual Tong is an essential tool in oil operation to fasten remove the screws of drill pipe and casing joint or coupling. It can be adjusted by changing latch lug jaws and handling shoulders.
Technical Parameters
| No.of Latch Lug Jaws | Latch Stop | Size Pange | Rated Torque | |
| in | mm |
KN·m |
||
|
5a |
1 |
3 3/8-4 1/8 | 86-105 |
55 |
|
2 |
4 1/8-5 1/4 | 105-133 |
75 |
|
|
5b |
1 |
4 1/4-5 1/4 | 108-133 |
75 |
|
2 |
5-5 3/4 | 127-146 |
75 |
|
|
3 |
6-6 3/4 | 152-171 |
75 |
|
|
5b-1 |
1 |
5 1/4-5 3/4 | 133-146 |
75 |
|
2 |
6-8 5/8 | 152-168 |
75 |
|
|
3 |
6 3/4-8 | 171-203 |
55 |
|
|
5c
|
1 |
6 5/8-7-3/8 | 168-187 |
75 |
|
2 |
7 3/8-8 | 187-203 |
75 |
|
|
3 |
8 1/2-8 5/8 | 216-219 |
55 |
|
|
5d |
1 |
8 1/2-9 5/8 | 216-244 |
55 |
|
2 |
10 5/8-10 3/4 | 270-273 |
55 |
|
|
5e |
1 |
11 3/4 | 298 |
55 |
|
2 |
12 3/4 | 324 |
55 |
|
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