• Description
  • Product Specification
    Cone Size 8 1/2"
    Bearing Type Sealed Bearing
    Tooth Type Steel/Milled
    Circulation Type Mud Fluid
    Thread Connection 4 1/2 Reg Pin
    Operating Parameters
    RPM (r/min) 150-70
    WOB(KN/mm) 0.35-0.9
    Application Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,salt,soft shale,soft limstone,etc.

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