The DY-PZ-09 is a large-size shotcrete machine for the processing of dry or damp mix. Thanks to its compact design and mobility, the machine can be used in which the space is at a premium e.g. in mines or galleries. it is widely employed in mining, tunnel lining, channel lining, culvert, subway, seismic rehab, specialty projects, hydropower engineering, underground excavation engineering etc. The DY-PZ-9 has advantages of advanced technology, steady quality, easy operation, high strength and durability, the machines can be driven by electric motor, air motor or diesel.