KO311 hydraulic scaling rig is drven by the China III diesel engine.
It is mainly suitable for scaling operations in tunnels and caves of metal
mines and various underground proiects.
Permanent magnet variable frequency screw air compressor can maintain high motor efficiency at any speed, so the energy-saving effect is much better than that of ordinary screw air compressor.
The cooling system design is especially suitable for high temperature and high humidity environment in Asia. It has excellent vibration isolation technology and noise reduction measures.