Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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| Spraying system | Spraying capacity | 4~6m3/h |
| Delivery distance | 100m/30m (horizontal/vertical) | |
| Max. aggregate size | ≤20mm | |
| Delivery pipe ID. | φ51mm | |
| Rated working pressure | 0.5MPa | |
| Air consumption | ≤8m3/min | |
| Feeding height | 1.1m | |
| Rebound rate | ≤20% | |
| Dust concentration | ≤15mg/ m3 | |
| Rotor speed | 11r/min | |
| Main motor power | 7.5 kW | |
| Dust collecting device | Motor power | 1.1kW |
| Flow rate | 360m3/h | |
| Total pressure | 1500Pa | |
| Travelling mechanism | Moving mode | Crawler type |
| Moving speed | ≤1.5km/h | |
| Gradeability | ≤20° | |
| Brake mode | Hydraulic brake | |
| Hydraulic system | Motor power | 11kw |
| Rated pressure | 12 MPa | |
| Oil tank volume | 140L | |
| Voltage grade | 380/660V or 660/1140V | |
| Dimensions (Length×width×height) | 2320×1100×1780 mm | |
| Total weight | 1730 Kg | |
1. PS6I-J low dust shotcrete machine obtains the Invention Patent and Utility Model Patent. The machine structure and spraying nozzle have new designs.
2. New environmental shotcrete machine, less environmental pollution (less than 90% of dust pollution of traditional machine), less harm to workers’ health.
3. Adding accelerator automatically and evenly, saving workers.
4. New spraying nozzle device, even concrete mixing, low rebound rate.
5. Compact machine structure, simple operation, suitable for coal mine/tunnel details.
1. Collection and exhaust device of leaked air of hopper, rotor liner plates, reducing the dust leakage.
2. New dust removal technology and filter material, with good filtering effect and long service life.
3. Drawer-type dust container, convenient to clean.
4. Spraying nozzle system with multiple circular water adding device, ensuring even mixing.
5. Accelerator added by vibration, ensuring micro adjustment and proper adding ratio.
6. Crawler type moving mode, suitable for hard working conditions.
