Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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1. KPZ Series Dry Shotcrete Machine mainly used for slope protection anchorage, foundation pit reinforcement, tunnel spraying anchorage.
2. KPZ-7A Pneumatic Shotcrete Machine are consisted of driving device, rotor assembly, air system, concrete spraying system, air motor etc.
3. KPZ-7A Pneumatic Shotcrete Machine have advanced technology, rational structure, convenient operation, stable performance and long service life.
1. KPZ-7A Pneumatic Shotcrete Machine can be used for dry or half wet concrete spray construction.
2. KPZ-7A Pneumatic Shotcrete Machine are widely used in the tunnel, culvert, subway, slope reinforcement, hydroelectric works, underground works and high-methane laneway of coal mine etc.
| Model | KPZ-7A Pneumatic Shotcrete Machine |
| Capacity | 5.5-6.5 m3/h |
| Max. conveying dist. | ≤150 m |
| Water-cement ratio | ≤0.35 |
| Max. aggregate size | 20 mm |
| Delivery hose ID. | φ51/57 mm |
| Working pressure | 0.2-0.6 MPa |
| Air consumption | 9 m3/min |
| Air consumption of air motor | 8 m3/min |
| Dimensions(Length×width×height) | 1520×850×1350 mm |
| Total weight | 950 kg |
