8 1/2inch IADC617 Factory made water well single roller cone bit
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Bit Size |
8 1/2"(215.9MM) |
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Model |
617 |
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Application |
Suitable for roller bits core barrels for pile foundation construcation |
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Features |
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Main structure features:
Optimal designs for various applicable formations, with different teeth shape,teeth height,and teeth placement,provide better drilling pefromance.
Individualized optimized design for bearing system guarantees and excellent performace of bearing capacity and a long working life.
Widely used in rotary drilling and HDD drilling markets,with high drilling efficiency.
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