Product details
HEBEI CROSSING DRILL BIT MANUFACTURE
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Product description
6 1/8inch | 155.6mm |
IADC | 737 |
G | gauge protection |
Thread | 3 1/2"REG PIN |
Bearing | rubber sealed bearing |
WOB(KN/mm) | 0.70-1.20 |
RPM(r/min) | 70-40 |
Application formation | hard formation with high abrasiveness,such as hard limestone,dolomite,hard sandstone and chert,tc. |
TCI Tricone bit,TCI standards for tungsten carbide insert bit,tci tricone bit is also called rock bit,tci rock bit,tci insert bit,three cone bit,rotarty bit,tricone roller bit,it has two types of bearing: sealed bearing or open bearing .Sealed bearing: rubber sealed bearing (also called as elastomer sealed bearing),which include roller sealed bearing or journal sealed bearing .
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HEBEI CROSSING DRILL BIT MANUFACTURE