
MachineFeatures and Innovations:
1、Equipped with a main unit and matching new nozzles2Patent invention
2、Driven by compressed air (ensuring sufficient air pressure and volume), no external power supply is needed. It is suitable for complex working sites in coal mines with high瓦斯 (gas) and high淋水 (dampness), as well as for anchor shotcreting repair projects in old, powerless tunnels.
3New eco-friendly dust removal device, more effective than traditional jet dust collectors90%Above, minimize environmental pollution, fully ensure the health and well-being of the workers.
4Automated微量evenly adding of rapid setting agent, reducing labor personnel.
5The main drive utilizes a reciprocating pneumatic motor, offering stable performance, simple maintenance, a compact overall structure, and easy operation.
6Meets the requirements of the General Administration of Work Safety2016Annual Edition of "Coal Mine Safety Regulations" (General Administration Order No.87No.)653Line:“When spraying shotcrete, the wet spraying or mist spraying technique should be used, and dust removal equipment should be installed at the feeding port and exhaust port to capture the remaining dust.”The requirements.
Applied:
PQS6I-JA wet concrete spraying machine is an air-powered environmental-friendly concrete spraying equipment, primarily used for concrete anchoring and spraying support operations in high-gas mines and power-free tunnels.

Serial Number | Project | Unit | Parameter Value | ||
1 | Main Unit | Production Capacity | m3/h | 4~6 | |
Rated working pressure | MPa | 0.5 | |||
Gas consumption | m3/min | ≥15 | |||
Delivery Distance (Horizontal/Vertical) | m | 100/30 | |||
Machine-side dust | mg/m³ | ≦10 | |||
Aggregate diameter | mm | 20 | |||
Primary pneumatic motor | Power | kW | 5~8 | ||
RPM | r/min | 1250 | |||
2 | Dust Collection Device | Power | kW | 2.2 | |
Handle air volume | m³/h | 240 | |||
Dust removalFull Pressure | Pa | 1200 | |||
3 | Spray Device | Rated Pressure | Mpa | 0.2~1 | |
SprayRadius | m | 0.3~1.5 | |||
Jet particle size | μm | 10~30 | |||
Operating Temperature | ℃ | 0~40 | |||
4 | Automatic Rapid Setting Agent Addition Device | Hopper Capacity | kg | 25 | |
5 | Complete Unit | Dimensions | mm | 2150×900×1700 (± tolerance)20) | |
Weight | Kg | 715 | |||
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