Shop Equipment › ARROWHEAD ROCKDRILL E780 ARROWHEAD ROCKDRILL E780 $12,429.56 sold out Name Description Impact Energy Class 1000 ft lbs Carrier Weight 13,200lbs– 22,000lbs Working Weight 880 lbs Required Flow Rate 21gpm – 32 gpm Operating Pressure 1800 psi Blow Rate 550 – 1200 per min Sound Rating 121 dB Tool Diameter 3.0 inches Sold Out Added! Name Description Impact Energy Class 1000 ft lbs Carrier Weight 13,200lbs– 22,000lbs Working Weight 880 lbs Required Flow Rate 21gpm – 32 gpm Operating Pressure 1800 psi Blow Rate 550 – 1200 per min Sound Rating 121 dB Tool Diameter 3.0 inches