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MDSP/MSP/MSS/MPCH/MSPC Master Bushings and Insert Bowls

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The MDSP, MSP, MSS, MPCH, MSPC master bushings and insert bowls offered by our company are all made of alloy steel. The size of the alloy steel lining conforms to API Spec 7K standard. Classified into integrated type and split type, the products can be driven by shaft pins or by square device of the ring bush. This product can be used by standard drill pipe slip, drill collar slip, casing slip or roller kelly bushing.

Technical Parameters

Model Applicable Turntable (in.) Insert Bowl Configured Applicable Pipe Dia. (in.)
MSS Solid type 171/2-23 Insert bowl 1011 23/8-75/8
Extended insert bowl 1024 23/8-85/8
271/2 Insert bowl 1022 23/8-75/8
Extended insert bowl1025 23/8-85/8
Insert bowl 1026 95/8-103/4
Insert bowl 2002 113/4-133/8
MSS Split Type 171/2-271/2 - 23/8-75/8
MSPC Solid type 201/2-221/2 Insert bowl 1809 23/8-85/8
Insert bowl 1902 95/8-103/4
Bushing body 1805-1 113/4-133/8
Bushing body 19333 113/4-133/8
23-271/2 No.3 insert bowl 1810 23/8-85/8
No.2 insert bowl 1904 95/8-103/4
No.1 insert bowl 1903 113/4-133/8
MDSP Split Type 171/2-201/2 - 23/8-85/8
MSP Split Type 271/2 - 23/8-85/8
MPCH 371/2 No.3 insert bowl 6608 23/8-85/8
No.2 insert bowl 6609 95/8-103/4
No.1 insert bowl 6610 113/4-133/8
491/2 MPCH371/2 23/8-133/8
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