Min. Order:
50PCS
Place of origin:
China
Price Condition:
FOB HUANGPU
Supply Ability:
5000pcs/ month
Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.
(1)Size: R25,R28, R32, R38, T38, T45, T51
(2)Length: 140mm-235mm
(3)Package: in wooden case or in car
[Related Keywords : Top Hammer Coupling Sleeves, Coupling Sleeves, MAXDRILL Coulping Sleeves, Rock Drilling Tools]