Oilfield Bolt Type Casing Stop Collar
The centralizer provides high restoring forces while keeping starting and running forces at or near zero lbf.
Oilfield Bolt Type Casing Stop Collar Features
- Installed with set screws.
- Designed for use where higher holding forces are required.
- Stainless steel set screws or double-row setscrews are available for applications where more holding force is required or requested.When use mobile screw type stop collar, slip over the casing, tighten the screws using wrench.
- When use fixed screw stop collar, put the collar around the casing, insert the screw, and knock into screws by hammer.
- when install buckle type stop collar, buckle the stop collar onto the casing, lock with pin, knock into the screws.
Oilfield Bolt Type Casing Stop Collar Specification
Specification (Inch) | ID (mm) | OD (mm) | Holding Force (KN) |
5 1/ 2” | 139 | 151 | 30 |
5” | 126 | 138 | 24 |
4 1/ 2” | 114 | 126 | 24 |
13 3/ 8” | 338 | 350 | 40 |
10 3/ 4” | 272 | 284 | 40 |
9 5/ 8” | 245 | 257 | 40 |
8 1/ 8” | 206 | 218 | 40 |
7 5/ 8” | 193 | 285 | 30 |
7” | 177 | 189 | 30 |