6 Inches(152.4mm) HDD Pilot Bits Metal-Face Sealed Bearing
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Classification:
Introduce
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| RPM(r/min) |
180~40
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| WOB(KN) |
76~167
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| Formations |
Hard formations with high compressive strength, such as hard shale, limestone, sandstone, dolomite, hard gypsum, chert, granite, etc.
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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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Regular Models
Applications
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Related Catagories
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| PDC Bits | Hole Opener | Roller Cones (Thirds) | Piling Roller Cones |
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No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China