API Type C & T Safety Clamps
General Description
The safety clamps are designed for coupling and uncoupling in oil natural gas drilling operation. It can prevent the drill tools form slipping down. When changing the working range, it is only necessary to adjust the No. of chain links.
Safety Clamps |
Model | Size Range (in) | Total Number of Links |
WA-C | 3.3/4~4.5/8 | 7 |
4.1/2~5.5/8 | 8 |
5.1/2~6.5/8 | 9 |
6.1/2~7.5/8 | 10 |
7.1/2~8.5/8 | 11 |
8.1/2~9.5/8 | 12 |
9.1/2~10.5/8 | 13 |
10.1/2~11.5/8 | 14 |
11.1/2~12.5/8 | 15 |
12.1/2~13.5/8 | 16 |
13.1/2~14.5/8 | 17 |
14.1/2~15.5/8 | 18 |
WA-T | 1.1/8~2 | 4 |
2.1/8~3.1/4 | 5 |
3.1/2~4.1/2 | 6 |
Safety Clamps prevent dropping flush joint pipe, drill collars, etc. into the hole while making up or breaking out the string. Safety Clamps prevent dropping flush joint pipe, drill collars, etc. into the hole while making up or breaking out the string.