Tricone bits for hard rock drilling
IADC735 (310mm/ 12 1/4”)
Sealed bearing rock tri-cone bits.
Could be widely used in drilling work of open pit iron mines, molybdenum mines, copper mines, coal mines etc.
Thread connection: conforms with API standard.
IADC Code: 735
5. KX-735-310
一、Product Properties:
Applicable formation: semi-abrasive or abrasive hard formations (hardness of rock: f 8-16), such as hard limestone, granite, skarn, meuliere, magnetite, hematite etc.
Thread connection: 6 5/8 REG
二、Recommended Operating Parameters:
WOB: 5880-11770 N/cm bit dia.
RPM: 50-80 r/m
