introduce product :8-1/2" iadc 517 tricone bit
IADC 517
Size 8-1/2"
Thread 4-1/2" Reg API
Bearing rubber sealed bearing
Gauge protection gauge protection
Dimension(mm) 240*240*270mm
Weight(kg) 47kg
WOB(KN/mm) 0.35-1.05
RPM(r/min) 120-50
Application formations soft with low compressive strength and high drillability,such as shale,clay,sandstone and softlimestone,etc.
date_rangeFeb 07' 2019 / India
date_rangeOct 27' 2018 / China
date_rangeOct 25' 2018 / China
date_rangeOct 24' 2018 / China