Machine production capacity of 15m3 / h maximum transmission distance of 100m maximum aggregate size Φ20mm 0.2-0.4Mpa working pressure air consumption 7-8m3 / min * 2 shotcrete machine motor power 7.5KW Weight 5000kg Dimensions (L × W × H ) 5300 × 2820 × 2200 (mm) of the machine with advanced technology, to go on their own, stable performance, easy operation and long service life. Widely used in tunnels, culverts, subway, hydropower engineering, underground engineering. Shotcrete slope protection and other operations.