Shock obsorber

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Shock obsorber
Posting date : Sep 23, 2011
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HS-CODE
27-
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Shock Absorber should be connected with the drilling string close to the bit. It can reduce or absorb both longitudinal and circumferential vibration of the drilling string in drilling operations. It can achieve the optimum combination of drill pressure and drill speed, reduce the drilling cost and promote the drilling efficiency. OD: 4-3/4" (121mm) ~ 11" (279mm) ID: 1-1/2" (38mm) ~ 2-13/16" (71") Tool joint type: API connection, such as NC35, NC46, NC50, 6-5/8REG, 7-5/8REG,8-5/8REG.

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