Specifications:
| Rotary Table Size (in) |
Bushing Model | Casing Size (in) | ||||||||
| 95/8 - 103/4 |
113/4 -133/8 |
16 |
185/8 - 20 |
24 |
26 |
30 |
||||
| 171/2 or 201/2 |
CU |
Bushing |
No. |
3102 |
3102 |
|||||
| Bowl | No. | 1902 | ||||||||
| 26 or 271/2 | CU | Bushing | No. | 3103 | 3103 | 3103 | ||||
| Bowl | No. | 3105 | 3104 | |||||||
| 271/2 | CB | Bushing | No. | 6695 | 6695 | 6695 | 6695 | |||
| Bowl | No. | 6114 | 6126 | 6127 | ||||||
| 371/2 or 491/2 | CB | Bushing | No. |
20
Bushing |
20
Bushing |
20
Bushing |
20
Bushing |
24
Bushing |
26
Bushing |
30
Bushing |
| Bowl | No. | 6114 | 6126 | 1627 | ||||||
Master Bushings - API, EMSCO, IDECO
Master Bushings and Bowls consisting of integral and joint types are used for fit various kind of Slips or Kelly Bushings with the Rotary Table opening, to hold the drilling string with Slips or driving the Kelly to rotate with Kelly Bushing.
