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Product center
PDC bit
roller cone bit
mine raise
downhole motor
Pile foundation rotary excavation series
PDC reamer
Non-excavation horizontal directional drilling
other
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Product center
roller cone bit
GR517G
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Product Detail
Product Parameter
PRODUCT SPECIFICATIONS
Seal Type
Composite Sealed
Bearing
Sliding bearing
Nozzle
3 side
Insert type
Spoon
Total Tooth Rows/Total Tooth
12/122
Outer Rows /Outer Rows Tooth
3/43
Bit Connection
4 1/2"Reg API
OPERATING PARAMETERS
Makeup Torque（KN.m）
24.1-26.5KN.m
Rotary speed(RPM)
50-140 rpm
WOB (KN)
76-227KN
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