| Detailed Description | Description
To transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no power losses.
SUG Coupling Sleeves 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. Size: R25, R28, R32, R38, T38, T45, T51 |
