Master Bushings

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Master Bushings & Insert Bowls

ALCO offers, supplies and stocks Master Bushings and Insert Bowls ranging from 17 ½’’ to 49 ½’’ in both Pin and Square drive formats (reference the chart under the specifications tab for the Master Bushing & Insert Bowl right for your needs). ALCO Master Bushing & Insert Bowls are cast with high-quality alloy steel conforming to API Spec 7K. They can also be combined-used with standard rotary slip, drill collar slip, casing slip and roller Kelly bushings. Contact our expert sales staff for pricing, availability and product specifications for the ALCO Master Bushings & Insert Bowls right for your application.

 

Types of ALCO Supplied Master Bushing & Insert Bowls

ALCO supplies a large variety of Master Bushing & Insert Bowl options to meet your individual needs. Contact our expert sales staff for pricing, availability and product specifications for the Master Bushing & Insert Bowl right for your application at the link provided on this page

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Master Bushings & Insert Bowls

 

Model

Rotary Table Size

(in)

 

Insert

Handling O.D.

(in)

 

 

 

MSS (Split) (Square Drive)

17-1/2

 

 

 

-

 

 

 

2-3/8 to 8-5/8

18

20-1/2

23

27-1/2

 

 

 

 

 

 

 

 

MSS (Solid) (Square   Drive)

 

17-1/2

1011

2-3/8 to 7-5/8

1024

2-3/8 to 8-5/8

 

20-1/2

1011

2-3/8 to 7-5/8

1024

2-3/8 to 8-5/8

 

22

1011

2-3/8 to 7-5/8

1024

2-3/8 to 8-5/8

 

23

1011

2-3/8 to 7-5/8

1024

2-3/8 to 8-5/8

 

 

27-1/2

1022

2-3/8 to 7-5/8

1025

2-3/8 to 8-5/8

1026

9-5/8 to 10-3/4

 

MDSP (Split) (Pin Drive)

17-1/2

 

-

2-3/8 to 8-5/8

20-1/2

2-3/8 to 8-5/8

 

 

 

 

 

 

MSPC (Solid) (Pin Drive)

 

 

20-1/2

Bowl 1809

2-3/8 to 8-5/8

Bowl 1902

9-5/8 to 10-3/4

Body only 1805

11-3/4 to 13-3/8

 

 

23

Bowl 1810(No.3)

2-3/8 to 8-5/8

Bowl 1904(No.2)

9-5/8 to 10-3/4

Bowl 1903(No.1)

11-3/4 to 13-3/8

 

 

27-1/2

Bowl 1810(No.3)

2-3/8 to 8-5/8

Bowl 1904(No.2)

9-5/8 to 10-3/4

Bowl 1903(No.1)

11-3/4 to 13-3/8

MSP (Split) (Pin Drive)

27-1/2

-

2-3/8 to 8-5/8

 

 

 

 

MPCH (Pin Drive)

 

 

37-1/2

Bowl 6608(No.3)

2-3/8 to 8-5/8

Bowl 6609(No.2)

9-5/8 to 10-3/4

Bowl 6610(No.1)

11-3/4 to 13-3/8

 

 

49-1/2

MPCH371/2+Bowl 6608(No.3)

2-3/8 to 8-5/8

MPCH371/2+Bowl 6609(No.2)

9-5/8 to 10-3/4

MPCH371/2+Bowl 6610(No.1)

11-3/4 to 13-3/8