The pumping wet shotcrete machine adopts hydraulic transmission, and pumps the concrete to a certain distance or to the nozzle, and then uses compressed air to spray the concrete onto the supporting surface. At the same time, add an appropriate amount of accelerator and concrete to the nozzle. For mixing, the addition amount of accelerator is adjusted by metering pump.
Pumping wet shotcrete machine can be used for shotcreting, filling, grouting, pumping and other projects. It is widely used in railway and highway tunnels, water conservancy and hydropower, subway tunnels, mine tunnels, military facilities, various underground constructions and emergency rescue projects. construction.
1. Hydraulic pumping wet shotcrete machine has stable performance, few wearing parts and low maintenance and use cost.
2. The sprayed concrete has a long conveying distance, low resilience, and saves raw materials.
3. The pumping wet shotcrete machine is programmed and easy to operate.
4. The pumping wet shotcrete machine adopts three-pump structure, with small shotcrete pulse and good continuity.
5. Accelerating agent addition and control technology: a metering pump is used to make the measurement data accurate, and the atomizing jet and nozzle material flow are mixed to make the accelerating agent and concrete mix evenly.