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17 1/2″(444.5mm) IADC637G TCI Tricone Rock Bits

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Specifications

Diameter	17 1/2″(444.5mm)
Bearing Type	Elastomer sealed bearing
Tooth Type	TCI(Tungsten Carbide Inserts)
Circulation Type	Mud fluid
Thread Connection	7 5/8 reg pin
Gauge Protection	Available
Shirttail Protection	Available

Operating Parameters

RPM(r/min)

80-40

WOB(KN)

223-534

Formations

Hard formation with high compressive strength ,such as hard shale,sandstone,dolomite, hard gypsum,chert,granite,etc.