Electric motor shotcrete machine usually is divided into dry mix shotcrete machine and wet mix shotcrete machine according to different process. For dry mix shotcrete machine, pure mixed sand and cement without water into hopper, compressed air convey material to nozzle, adding water in the nozzle, and then compressed air spraying concrete on the working face. More detailed spraying process, please check the below picture for reference. Nowadays, we have GZ-3 (3m3/h), GZ-5 (5m3/h) and GZ-9 (9m3/h) for customers’ option.

For wet spraying process, different with dry spraying process, pure mixed sand and cement with water into hopper, compressed air convey wet concrete material to nozzle, adding accelerator in the nozzle, and then compressed air spraying concrete on the working face portable concrete spray machine, More detailed spraying process, please check the below picture for reference. Nowadays, we have GSZ3000 (5m3/h), GPS-7A (5~8m3/h) for customers’ option.

Electric motor shotcrete machine (dry and wet) for sale is widely used for slope-protection, swimming pool, tunnel, hydraulic engineering etc. Receiving the better feedback from customers.