6 1/4”mining tricone bit IADC 545 USED FOR coal ore
6 1/4”mining tricone bit IADC 545 USED FOR coal ore
Cutting structure :gauge rows and inner rows are conical type
Designed for soft formation with low compressive strength such as shale , soft limestone , dolomite with interlayers and coal ore
Application 15000-23000 psi 100-158mpa
Shirttail protection hard metal on lug , wear resistant carbide on shirttail lip and lug
Product specification
IADC ODEl545/524
Bearing type roller-ball-thrust button /sealed bearing
Circulation type jet air
Connection 3 1/2”API
BIT DIAMETER 159MM 6 1/4
Product weight 20kgs
Weight on bit 125000-31250lbs
Rotary speed 110-80rpm
A
ir back pressure 0.2-0.4mpa
Whatsapp 008618902059907
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