ENVIRONMENTAL CONSULTANCY SECRETS

The mix of such capabilities allows drilling holes in the hard rock, plus the air compressor only performs dust removing and slagging in major hammer drilling. Separated DTH Drill Rig MWYX-420 seprated DTH drilling rig is supplied with a twin-motor rotary head and a rotary pace-adjustable multi-way valve. The rotary torque is often 2200N.m, which