SH30-2A exploring rig is a mechanically table hauling type drill. It can be used for both rotary and percussive drilling. SH30-2A is lightweight, compact, easy to operate and transport. SH30-2A is mainly used in engineering geological exploration for railway, high-way, bridge, civil and industrial construction. The drill is produced according to the standard for Q/3200XT01-1996. Specifications Initial hole diameter mm 142 Final hole diameter mm 110 Drilling depth m 30 Drill rod diameter mm 43 Turntable speed (forward and reverse) rpm 18; 44; 110 Height of 4-leg derrick m 6.5 Max lifting force of main winch (single line) kN 15 Average speed m/s 0.24; 0.57; 1.48 Electric motor power (Y132S2-2) KW/rpm 7.5/3000 Diesel engine power (D180Z) KW/rpm 5.88/2400 Overall dimension (L x W x H) mm 2015 x 1026 x 900 Weight (without engine) kg 550