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Index ※ Bushings ※ Master Bushings
Master Bushings
    Publish time 2014-08-28 13:18    

Master bushings and insert bowls sizing from 17.1/2 to 49.1/2inch. They are cast with high-quality alloy steel and the sizes conform to API Spec 7K. There are two types, pin drive and square drive. API standard rotary slips, drill collar slips, casing slips and roller kelly bushings can be contained in them.

Master Bushings

Bushing Type

Rotary Table Size（in）

Insert Bowls

Handling Pipe OD(in)

MSS Solid body and Split Body

17 1/2

API Bowl 1011

2 3/8-8 5/8

EXT.Bowl 1024

20 1/2

API Bowl 1011

EXT.Bowl 1024

27 1/2

API Bowl 1022

EXT.Bowl 1025

Insert Bowl   1026

MDSP Split Body

17 1/2

EXT.No.3 Taper

2 3/8-8 5/8

20 1/2

MSPC Solid body

20 1/2

Bowl 1809

2 3/8-8 5/8

Bowl 1902

9 5/8-10 3/4

Body only 1805

11 3/4-13 3/8

27 1/2

Bowl 1810(No3)

2 3/8-8 5/8

Bowl 1904(No2)

9 5/8-10 3/4

Bowl 1903(No1)

11 3/4-13 3/8

MSP Split Body

27 1/2

EXT.No.3 Taper

2 3/8-8 5/8

MPCH

37 1/2

Bowl 6608(No3)

2 3/8-8 5/8

Bowl 6609(No2)

9 5/8-10 3/4

Bowl 6610(No1)

11 3/4-13 3/8


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