6 1/4”mining tricone bit IADC 542USED FOR limestone ,sandstone dolomite and coal ore
USD $1000 - $3000 /Piece
Min.Order:1 Piece
tianjin huachang xingye technology co.,ltd
6 1/4”mining tricone bit IADC 645USED FOR limestone ,sandstone dolomite and coal ore
Cutting structure gauge rows and inner rows are conical type
Designed for soft formation with low compressive strengths such as shale , soft limestone,dolomite with interlayers and coal ore
Application 15000-23000psi
Product specification
IADC code 545/ 542
Bearing type :roller-ball-thrust button/sealed bearing/open bearing
Circulation type:jet air
Bit diameter:159mm(6 1/4”)
Product weight :20kg
Operation suggestions
Rotary speed 110-80rpm
Air back pressure 0.2-0.4mpa
Tianjin huachang xingye technology co ltd
Email info@tjdrilling.com whatsapp 008618902059907