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6 Inches(152.4mm) HDD Pilot Bits Metal-Face Sealed Bearing

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Introduce

 

Specifications
Diameter 6"
Bearing Type Metal-face Sealed Bearing
Tooth Type TCI
Circulation Type Mud Fluid
Thread Connection 3 1/2 Reg Pin
Gauge Protection Available
Shirttail Protection Available
Operating Parameters
RPM(r/min)
180~40
WOB(KN)
76~167
Formations
Hard formations with high compressive strength, such as hard shale, limestone, sandstone, dolomite, hard gypsum, chert, granite, etc.

 

Metal-face sealed bearing tricone bits is the top quality in very deep oil well drilling and very long HDD rock crossing, the bearing life is reliable, the arm back (legs back) are protected by full covered tungsten carbide inserts to bear long and hard rocks drilling to ensure cross successfully at one time.

 

Especially for drilling hard rocks and long distance crosing, the bearing is reliable, and tungsten carbide inserts is premium, gauge protection is full enhanced.


 

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