Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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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-7 Shotcrete Machine are consisted of driving device, rotor assembly, air system, concrete spraying system, electric control box etc.
3. KPZ-7 Dry Shotcrete Machine have advanced technology, rational structure, convenient operation, stable performance and long service life.
1. KPZ-7 Dry Shotcrete Machine can be used for dry or half wet concrete spray construction.
2. KPZ-7 Dry 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-7 Shotcrete Machine |
| Capacity | 7m3/h |
| Conveying dist. max. | ≤200m |
| Suitable mixture ratio | cement/sand and gravel=1:4~5 |
| Suitable water/cement ratio | ≤0.2~0.38 |
| Aggregate size max. | φ20mm |
| Conveying hose ID. | φ57/ 64mm |
| Operating pressure | 0.2~0.4Mpa |
| Air consumption | 10 m3/min |
| Material feeding height | 1.2m |
| Motor power | 7.5kw |
| Dimensions(Length×width×height) | 1520×820×1350mm |
| Total weight | 900kg |
