الوصف

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 ***0 blows per minute from the piston continually, with great endurance and dependability. (1) Size: R*5, R*8, R*2, R*5, R*8, T*8, T*5, T*1, R**-R*8, R**-R*5, R**-R*2 R**-R*8, R**-T*8. (2) Length: **0mm***5mm (3) Package: in wooden case or in carton. (4) Productivity: ***0pcs/ month