The concrete spraying machine is used for dry mix or damp mix concrete spraying procession, it is widely employed in mining, tunneling, culvert, subway, hydropower engineering, underground excavation engineering etc. This kind of machine is of low dust consistency, low rebound, high-strength of concrete layer and wide applicability. It has the advantages of advanced technology, steady quality, easy operation, high strength and durability. The machines can be driven by electric motor, air motor or diesel. KP series Shotcrete Machine includes KP-3, KP-5 and KP-9