construction equipment HSP2000 wet-mix shotcrete machine HSP2000 can both wet-mix and dry-mix shotcrete machine. Feature: 1. The machine adapt to explosion proof motor and rubber wheel.2. It is widely used for tunnel, culvert, subway, hydro-power engineering, mines, underground excavation engineering, civil engineering and slop stabilization etc.3. Refractory material spraying. Technical Data: Item Unit HSP2000 Output m3/h 5 Concrete proportion C/A 1:4-5 Material water cement ratio ≤0.4 Max convey dist m 200 Max aggregate size mm Φ15 Hose inner size mm Φ50 Operating air pressure Mpa 0.3-0.6 Air consumption m3/min 12-15 Discharge height m 1.22 Electric motor power kw 7.5 Voltage step v 380 Overall dimension m 2.02×0.944 ×1.22 weight kg 1500