... rig is designed by our engineers. It’s a kind of truck mounted and rotary drilling rig. ... are set up on the chassis.The rig is a rotary drilling rig with directional circulation, it’s ... drilling rigDrilling depth(m)600Drilling diameter(mm)500Turntable Speed(r/min)117,102,60,38,22,13, ... 30Rated voltage(v)380Rated current(a)27Speed(r/min)1500Frequency(hz)75The highest speed(km/h)75Weight(kg)27500Transport ...