Robust
Rock Grinders(Drum cutters) are reliable and long lasting because the drive train is over-engineered and the attachment of the cutter drums is very secure. They are designed to be low maintenance.
Strong
Cutter heads from Rock Grinders(Drum cutters) are designed to provide the optimum cutting power at the recommended cutting speeds. They guarantee a smooth cutting action while providing each pick with the maximum cutting power to penetrate the rock.
Reliable
High torque hydraulic motors drive extremely large spur gears to turn the cutter drums. The gear wheels are so robust the drum cutters can be used in the most difficult conditions without risk of failure.
Quiet and Low Vibration
With low vibration and quiet operation, rotary drum cutters can work in environmentally sensitive areas.