COP Backhammers
Created on：2021-07-12 11:53
COP Backhammers
Factory High Quality 3"-5" COP Backhammer
The COP Backhammer is a tool that can save and re-cover a drill string stuck in a hole, it can be easily fitted in a suitable tube joint between the drill support and the rotation head to provide an effective combination of backward hammering and vibration to loosen stuck drill strings.
| Working | Rear thread | Front thread | Spanner size, | Installed length | Total length | Diameter | Weight | Product No. | ||||||
| pressure, max | API Reg, ext | API Reg, int | front | |||||||||||
| bar | psi | mm | inch | mm | ft / inch | mm | ft / inch | mm | inch | kg | Ibs | |||
| RS-14 | ||||||||||||||
| 8 | 116 | 3 1/2'' | 3 1/2'' | 95 | 3 3/4'' | 415 | 1' 4 3/8'' | 510 | 1' 8'' | 180 | 7 1/16'' | 31 | 68 | 89000581 |
