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Type A drill collar slip

相關(guān)介紹
The A-type drill collar slip is a multi-piece structure, which can be applied to the change of the outer diameter of the drill collar after wear. It has the characteristics of light weight, large clamping range and firmness. Products are designed and manufactured according to API Spec 7K specifications.
Drill collar card model
A3-4.1/2
A3.1/4-4.3/4 A4.1/4-5.3/4 A5.1/2-7
A6.3/4-8.1/4 A8.1/4-10 A10-11.3/4
Drill collar outer diameter in 3-4.1/2 3.1/4-4.3/4 4.1/4-5.3/4 5.1/2-7 6.3/4-8.1/4 8.1/4-10 10-11.3/4
mm 76.2-114.3
82.55-120.65 107.95-146.05 139.7-177.8 171.5-209.55 209.55-254 254-298.45
Applicable lining number APIorNo.3 No.2

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