Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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| 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 |
1. KPZ Series Dry Shotcrete Machine include Electric Shotcrete Machine (KPZ-3, KPZ-4, KPZ-5, KPZ-7, KPZ-9, KCPZ), Pneumatic Shotcrete Machine (KPZ-3A, KPZ-4A, KPZ-5A, KPZ-7A, KPZ-9A), Diesel Engine Shotcrete Machine (KPZ-3D, KPZ-4D, KPZ-5D, KPZ-7D, KPZ-9D), and Mining Shotcrete Machine (PC5I, PS6I-J).
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.
