Diesel Engine: Cummins Rated Power:**4KW Hole Range:*****0mm Drill Pipe:*8/*6mm Free Air Delivery:*5m3/min Air Discharge Pressure:*7bar
n Two-stage air
compressor with excellent energy efficiency ratio and 2,**0N.m high
torque rotary head for high pressure fast drilling , with excellent
fuel economy performance,more energy saving and better environment
protection; n Lighter weight
and compact dimensions convenient to move between work fields and
work benches. Great for quarry blast, pre-split, buffer, and ultra
deep holes.