Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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1. Pneumatic gunite Machine are consisted of driving device, rotor assembly, air system, concrete spraying system.
2. It is designed for spraying dry, damp and wet mixture.
3. It has advanced technology, rational structure, stable performance, convenient operation and long service life.
1. Pneumatic gunite machine can be used for dry or half wet concrete spray construction.
2. It is widely used in the tunnel, culvert, subway, hydroelectric works, underground works, slope reinforcement and high-methane laneway of coal mine etc.
| KPZ Series (pneumatic motor) | |||||
| Model | KPZ-3A | KPZ-4A | KPZ-5A | KPZ-7A | KPZ-9A |
| Output | 2-3m3/h | 3.5-4.5m3/h | 4.5-5.5m3/h | 5.5-6.5m3/h | 6.5-7.5m3/h |
| Max. conveying dist. | 250m | 230m | 200m | 150m | 100m |
| Max. aggregate size | 15m | 18m | 20m | 20m | 20m |
| Hose inner diameter | φ42/51mm | φ51mm | φ51mm | φ51/57mm | φ57/64mm |
| Air consumption | 5m3/min | 8m3/min | 8m3/min | 9m3/min | 9m3/min |
| Motor power | 6m3/min | 8m3/min | 8m3/min | 9m3/min | 9m3/min |
| Rated working pressure | 0.6Mpa | 0.6Mpa | 0.6Mpa | 0.6Mpa | 0.6Mpa |
