CU/CUL/CB Casing Bushing
Our CU, CUL, CB and etc. Casing Bushings can handle casings from 2.3/8 to 30inch O.D.. Type CU & CUL are solid bushings and Type CB are split bushings. They are designed and manufactured according to API Spec 7K.
| Rotary table size | Model | Tubulars OD(in） | |||||||
| 23/8 -85/8 | 95/8 -103/4 | 113/4 -133/8 | 16 | 185/8 -20 | 24 | 26 | 30 | ||
| 171/2 -201/2 | CU | Bushing 3102 +insert bowl 1809 | Bushing 3102 + insert bowl 1902 | Bushing 3102 | — | — | — | — | — |
| 271/2 | CUL | Bushing 3103 + insert bowl 3105 +1809 | Bushing 3103 + insert bowl 3105 +1902 | Bushing 3103 + insert bowl 3105 | Bushing 3103 + insert bowl 3104 | Bushing 3103 | — | — | — |
| 271/2 | CB | Bushing 6695 + insert bowl 6126A +6115 | Bushing 6695 + insert bowl 6126A +6114 | Bushing 6695 + insert bowl 6126A | Bushing 6695 + insert bowl 6127 | Bushing 6695 | — | — | — |
| 371/2 | Bushing (185/8 -20in) + insert bowl 6126A +6115 | Bushing (185/8 -20in) + insert bowl 6126A +6114 | Bushing (185/8 -20in) + insert bowl 6126A | Bushing (185/8 -20in) + insert bowl 6127 | Bushing (185/8 -20in) | Bushing 11253 | Bushing 16454 | Bushing 11763 | |
| Note ： size 185/8-20in including CB10187、CB10188、CB10189、CB11553. | |||||||||
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