API 7K Rotary Table Master Bushings and Roller Bushing

These series of rotary bushing are suitable for API standard rotary slips, drill collar slips, casing slips,insert bowls and roller bushings, with two structures: solid body and split body. Two drive types are available: pin driven and square driven. It is designed and manufactured according to API Spec 7K “Specification for Drilling Equipment”. These series of rotary bushing are suitable for API standard rotary slips, drill collar slips, casing slips,insert bowls and roller bushings, with two structures: solid body and split body. Two drive types are available: pin driven and square driven. It is designed and manufactured according to API Spec 7K “Specification for Drilling Equipment”

1.Model: CU,CB,CUL

2.Type:solid casing bushing

3.Standard: API Spec 7K

4.tubulars OD: 2-3/8~20 inch

5. applicable rotary talbe size : 17-1/2~49-1/2 inch

Casing Bushing and Insert Bowls

The casing bushings we manufactured include type CU, CUL, CB and insert bowls, they can handle casing from 9-5/8 to 30 inch. Type CU and CUL are solid bushings; type CB are split bushings.

CU, CUL and CB casing bushings are inserted directly into the rotary table  and ensure that the casing being run is perfectly aligned with the center of the hole. All of the bushings accept the bowls of different sizes to accommodate a wide range of casing.