1.Diesel driven 2.20 years experiences 3.Certificate:MA 4.Output:3, ... machine is a kind of Shotcrete machine for tunnels,hydro-power engineering,mines,underground engineering, civil engineering and slope stabilization,etc ... air pressure 0.2~0.6MPaAir consumption 7~8m3/minMotor power 5.5kW(7.5hp)Voltages380v,440v,660v,1140v 50HZ/60HZBasic ...