The GYP-90D hydraulic wet shotcrete machine uses the thrust generated by a hydraulic pump to make two cylinders move alternately in a reciprocating motion, conveying dense-flow material through the delivery pipe to the mixing pipe, where compressed air forms a thin flow that is sent through the pipeline to the nozzle. A certain proportion of accelerator is added at the nozzle, and the material is sprayed directly onto the spraying surface.
Product Advantages
The machine offers stable performance, few wear parts, and low maintenance and operating costs.
The conveying volume is highly flexible and can be adjusted as needed (switching oscillation frequency ≤16).
It features a high degree of automation and is easy to operate. The electrical system adopts PLC centralized control, offering reliable operation, long service life, and a programmed workflow with simple operation.
The high-manganese steel cast one-piece nozzle is smoother and more wear-resistant. Shotcrete pulsation is minimal, and continuity is excellent.
The accelerator addition is continuously adjustable and can be steplessly regulated according to the shotcrete volume.
Line-controlled handle operation makes control more convenient.
Equipped with an automatic lubrication system, it automatically lubricates the main sealing parts. The grease filling volume and filling time are automatically controlled, greatly extending equipment life.







