The shotcrete machine is a small-size slope protection concrete refractory shotcrete machine that utilizes air pressure to transport dry or wet materials through a hose to the water nozzle. The PZ series electric dry powder shotcrete machine is a high-yield, continuous-feed device ideal for underground mining environments and construction sites. Featuring a rotor feeding system, it ensures continuous operation, a long service life, and low maintenance costs.
| Specifications | PZ-3 | PZ-5 | PZ-6 | PZ-7 |
|---|---|---|---|---|
| Production capacity | 3m3/h | 5m3/h | 6m3/h | 7m3/h |
| Max transmission distance | 200m | 200m | 200m | 200m |
| Material proportioning (C:S) | 1:3-5 | 1:3-5 | 1:3-5 | 1:3-5 |
| Water-cement ratio | <0.4 | <0.4 | <0.4 | <0.4 |
| Max aggregate size | 10mm | 15mm | 15mm | 20mm |
| Hose inner diameter | 42mm | 51mm | 51mm | 51/64mm |
| Working pressure | 0.2-0.6MPa | 0.2-0.6MPa | 0.2-0.6MPa | 0.2-0.6MPa |
| Motor power | 4KW | 5.5KW | 5.5KW | 7.5KW |
| Weight | 400kg | 700kg | 700kg | 800kg |





The concrete shotcrete machine is widely utilized across various engineering sectors:
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided. Products are typically packaged in reinforced plywood cases for international transit.
Founded in 1997, our factory has become one of the most powerful air compressor and engineering drilling equipment manufacturers in China. As a member of national industry associations and a drafting unit for national standards, all products have passed ISO9001:2000 quality system certification.
The enterprise covers an area of 31,000m² and employs more than 1,100 people, including over 100 senior technical personnel. With strong research and development capabilities through cooperation with leading universities, we have exported to more than sixty countries across Southeast Asia, South America, Africa, Eastern Europe, and Russia.

