API Standard Spiral Vane Roller Rigid Centralizer Casing Roller Centralizer
It provides mechanism that centers the casing in the hole and allows uniform cement flow around the casing to help protect it at all points. Efficient in the cementing process, we provide this machine in various specifications and hole sizes,
NO. | Size (in) | ID(mm) | OD | Height |
(mm) | (mm) | |||
8 | 13-3/8”*17-1/2” | 342-347 | 440 | 250 |
7 | 9-5/8”*12-1/4” | 250-255 | 311 | 250 |
4 | 7”*8-1/2” | 181-186 | 210 | 130 |
5 | 7”*9-5/8” | 181-186 | 240 | 200 |
6 | 7-5/8”*9-5/8” | 197-201 | 240 | 200 |
3 | 6”*8-1/2” | 156-158 | 210 | 130 |
1 | 5-1/2”*7” | 142-148 | 174 | 130 |
2 | 5-1/2”*8-1/2” | 142-148 | 210 | 130 |