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Shaanxi Senwell Drilling Equipment Co., Ltd
Jenny(General manager)
Tel:0086-29-85370919
Fax:0086-29-85370919
E-mail:Jennysaless@vip.163.com
                sales@oiltoolsdp.com
Website:Http://www.oiltoolsdp.com
 

Bushing

Bushing basic infomation

Catalog: Wellhead Tools
Keywords: Bushing
Tel: 0086-29-85370919
Fax: 0086-29-85370919
E-mail: Jennysaless@vip.163.com
Bushing basic infomation

Bushing

This king of bushing is the necessary product of drilling rig. It matches with the master bushing to drive the kelly. This product rotates the kelly through four rollers to reduce the friction thus extend its working life.

This product has square drive and pin drive two forms. It can match with different type of kelly by changing the rollers. Our rotary bushing can interchange with production of National, Oilwelll, Emsco, Ideco, Gardner etc company.

Standard: API SPEC 7K Standard.

Type: Rotary bushing, Roller bushing, Kelly bushing and Casing bushing.

  

Technical specification and parameters for Rotary Bushing

Type

Rotary size (in)

Liner

O.D (mm)

MSS Non-integral (Square drive)

17 1/2”

--

2 3/8”~8 5/8”

18”

20 1/2”

23”

27 1/2”

MSS Integral (Square drive)

17 1/2”

1011

2 3/8”~7 5/8”

1024

2 3/8”~8 5/8”

20 1/2”

1011

2 3/8”~7 5/8”

1024

2 3/8”~8 5/8”

22”

1011

2 3/8”~7 5/8”

1024

2 3/8”~8 5/8”

23”

1011

2 3/8”~7 5/8”

1024

2 3/8”~8 5/8”

27 1/2”

1022

2 3/8”~7 5/8”

1025

2 3/8”~8 5/8”

1026

9 5/8”~10 3/4”

MDSP Non-integral (Pin drive)

17 1/2”

--

2 3/8”~8 5/8”

20 1/2”

2 3/8”~8 5/8”

MSPC Integral  (Pin drive)

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”

23”

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”

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 Non-integral (Pin drive)

27 1/2”

--

2 3/8”~8 5/8”

MPCH  (Pin drive)

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”

49 1/2”

Mpch37 1/2”+ Bowl 6608(No3)

2 3/8”~8 5/8”

Mpch37 1/2”+ Bowl 6609(No2)

9 5/8”~10 3/4”

Mpch37 1/2”+ Bowl 6610(No1)

11 3/4”~13 3/8”

 

Technical specification and parameters for Roller bushing

Type

Mode

Type of drive

Kelly size

Square Kelly(in)

Hex. Kelly (in)

HDS

Heavy type

Square

3”~6”

3”~6”

21-HDP

Pin

3”~6”

3”~6”

20-HDP

Pin

3”~6”

3”~6”

RTM4

Medium type

Square

2 1/2”~5 1/4”

3 “~4 1/4”

20-MDP

Pin

2 1/2”~4 1/4”

3 “~4 1/4”

17-MDP

Pin

2 1/2”~4 1/4”

3 “~4 1/4”

RTS4

Light weight type

Square

2 1/2”~4 1/4”

3 “~4 1/4”

 

Technical specification and parameters for Kelly bushing

Type

Mode

Max. torque (N.m)

Type of drive

Kelly size

Square Kelly(in)

Hex. Kelly (in)

HDS

Heavy type

27000

Square

3”~6”

3”~6”

20-HDP

32340

Pin

3”~6”

3”~6”

27-HDP

Pin

3”~6”

3”~6”

MDS

Medium type

22540

Square

2 1/2”~5 1/4”

3 “~4 1/4”

17-MDP

Pin

2 1/2”~4 1/4”

3 “~4 1/4”

20-MDP

Pin

2 1/2”~4 1/4”

3 “~4 1/4”

LDS

Light weight type

13720

Square

2 1/2”~4 1/4”

3 “~4 1/4”

Casing bushing is combined by bushing body and insert bowls. It is suitable for handling casing less than 30 in. There are two types: solid and split. CU and CUL are solid bushing, and CB is split bushing.

 

Technical specification and parameters for Casing bushing

Rotary Table Size (in)

Model

Casing Size (in)

Casing Bushing & Insert Bowl

17 1/2” or 20 1/2”

CU

11 3/4-13 3/8

Body 3102

9 5/8-10 3/4

Body 3102 w/ bowl 1902(No.2)

27 1/2”

CUL

18 5/8-20

Body 3103

16

Body 3103 w/ bowl 3104(20*16)

11 3/4-13 3/8

Body 3103 w/ bowl 3105(No.1)

2 3/8-8 5/8

Body 3103 w/ bowl 1809(No.3)

27 1/2

CB

18 5/8-20

Body 6695

16

Body 6695 w/ bowl 6127(20*16)

11 3/4-13 3/8

Body 6695 w/ bowl 6126(No.1)

9 5/8-10 3/4

Body 6695 w/ bowl 6114(No.2)

37 1/2

CB

30

Body 30

26

Body 26

24

Body 24

185/8-20

Body 20

16

Body 20 w/ bowl 6127(20*16)

113/4-133/8

Body 20 w/ bowl 6126(No.1)

95/8-103/4

Body 20 w/ bowl 6114(N0.2)

Shaanxi Senwell Drilling Equipment Co.,Ltd    Jenny (General Manager)
Tel:0086-29-85370919     Fax:0086-29-85370919
Email:Jennysaless@vip.163.com     sales@oiltoolsdp.com
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