36 Inches HDD Rock Reamers IADC637 Metal-face Sealed Bearing For No-Dig
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| Application | Hard formations for high compressive strength, such as sandstone, hard shale, dolomite, hard gypsum, chert, granite, etc. | ||
In hard and long rock crossing, working life of rock reamer is extremely important , one-time cross successfully saves huge cost of labor, cost of renting rigs, cost of drilling consumables. If one-time cross failed, it would be huge cost for drillers to pull out the reamers and reaming again.
Metal-face sealed bearing roller cone has perfect performance in drilling long and hard rock sections, drillers don't need to worry when using metal-face sealed bearing roller cones.
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Related Catagories
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| PDC Bits | Hole Opener | Roller Cones (Thirds) | Piling Roller Cones |
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