KJ421 hydraulic tunneling drilling rig is suitably qualified for the
drilling of tunnels whose section falls in the range of 16-68m²,
capable of drilling the blast hole and rock bolting in a vertical,
inclined and horizontal way.
Kaishan BK series screw compressors satisfy requirements of the masses of users in the field of low priced screw compressors.
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.
The first-class processing and testing equipment meets the most stringent accuracy requirements.