Concrete spray portable machine for sale

Concrete spray portable 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 LZ-3 (3m3/h), LZ-5 (5m3/h) and LZ-9 (9m3/h) for customers’ option.

Dry spraying process

LZ-3 dry mix shocrete machine

LZ-5 dry mix shotcrete machine

LZ-9 dry mix shotcrete machine

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 LSZ3000 (5m3/h), LPS-7A (5~8m3/h) for customers’ option.

Wet spraying process

LSZ3000 wet mix shocrete machine

LPS-7A wet mix shotcrete machine

Concrete spray machine for sale is widely used for slope-protection, swimming pool, tunnel, hydraulic engineering etc. Receiving the better feedback from customers.