Wellhead Tools, buy API 7K casing bushing on China Suppliers Mobile

Product Details

Specifications

1. API SPEC 7K Standard
2. Matches with the master bushing to drive the kelly
3. Square drive and pin drive two forms

Standard: API SPEC 7K Standard

Function:

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.

Usage:

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.

Detailed specification:

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
17 1/2” or 20 1/2”	CU	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)