Rockwater’s drum cutter and rock grinder series provides a full line of models that cover most sizes of excavator and other applicable carriers. The RD rock grinders have a wide range of applications in excavation, mining, demolition, quarrying, tunneling and trenching.

Rockwater’s drum cutters/ rock grinders use robust spur gears driven by high-torque motors. The rotary drum cutter’s picks on twin drums will penetrate and remove materials through a combination of crushing and cutting action. The optimum number of pick and its arrangement ensures maximum cutting performance and minimum vibration.