Full pneumatic shotcrete machine, suitable for dry or wet shotcrete.
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QDPJ-5 full pneumatic wet spray machine is used for dry spray, tide spray, wet shotcrete equipment. It features advanced technology, a reasonable structure, stable performance, easy operation and maintenance, and a long service life. It is widely used in mines, tunnels, culverts, subways, hydropower engineering, underground engineering, and coal mine Gaonu mine roadway shotcrete construction operations.
i Technical Parameters
| Model | QDPJ-5 |
| Production capacity | 5m³/h |
| Maximum conveying distance | Horizontal 200m / Vertical 20m |
| Use material proportioning | Cement/Sand 1:3-5 |
| Water-cement ratio | ≤ 0.4-0.45 |
| Maximum aggregate size | Φ20mm |
| Inner diameter of conveying pipe | Φ51mm |
| Rotor body diameter | Φ438mm |
| Working pressure | 0.4-0.6MPa |
| Air consumption | 7-8m³/min |
| Pneumatic motor air pressure | 0.5Mpa |
| Air consumption of air motor | 7.5m³/min |
| Overall dimension | 1520*820*1280mm |
| Whole machine weight | 600kg |
★ Equipment Details & Display
Frequently Asked Questions
1. What are the main applications for the QDPJ-5 shotcrete machine?
The QDPJ-5 is ideal for mines, tunnels, subways, hydropower engineering, and various underground construction projects.
2. Can this machine handle both dry and wet shotcrete?
Yes, the QDPJ-5 is a versatile full pneumatic machine suitable for dry spray, tide spray, and wet shotcrete applications.
3. What is the maximum conveying distance of this equipment?
It can convey materials up to 200 meters horizontally and 20 meters vertically.
4. What is the required air consumption for operation?
The machine requires an air consumption of 7-8m³/min with a working pressure of 0.4-0.6MPa.
5. What is the maximum aggregate size the machine can process?
The QDPJ-5 can handle a maximum aggregate size of Φ20mm.
6. Why choose a full pneumatic motor system?
A full pneumatic system ensures stable performance and is particularly suitable for environments like coal mines where pneumatic power is preferred for safety and efficiency.