... we can supply drilling rig, air compressor, rock drill, the drilling parts, loader, excavator and diesel engine, and diesel ... 20122553.92010.2.24301369370Electrical Control Change Drill Rod Control Electrical Route ZL 2009 2 0123220.82010.2.24311369408Drilling Rig ... best quotation.A, What is the working pressure ( Mpa, Bar, PSI)?B, What is the volume flow ( m3/min, CFM)?3, What is the Power supply ( KW ...