Gross Machine Tare 4900kg Power Supply Air over hydraulic Tractive force 38kN Track gauge 1180mm Outstanding Features:1. an air over hydraulic, track mounted drilling rig, safer without electricity; 2.Excellent maneuverability, ideal for tight spaces and limited operating areas; 3.Multipurpose rib and roof bolting, dewatering hole and blasting hole drill; 4.Easy to slew the feed Frame left to ...