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Index ※ Slips ※ Type A Drill Collar Slips
Type A Drill Collar Slips
    Publish time 2014-08-28 14:05    

Type A drill collar slips (Woolley Style) are multi-segments slips. They can accommodate the changes of outer diameter after the abrasion of drill collar. They are with light weight,large handling scale and reliable quality.This kind of slips are designed and manufactured according to API Spec 7K Specification for drill and well servicing equipment.

Type A Drill Collar Slips

Slip Type

DC OD

Insert Bowl No.

in

mm

Model A

3-4 1/2

76.2-114.3

API or No.3

3 1/4-3 3/4

82.55-120.65

4 1/4-5 3/4

107.95-146.05

5 1/2-7

139.7-177.8

6 3/4-8 1/4

171.5-209.55

8 1/4-10

209.55-254

No.2

10-11 3/4

254-298.45


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