light weight nozzle newest wet mix shotcrete machine
The light weight nozzle newest wet mix shotcrete machine is belong to thin flow shotcrete machine, adding compressed air in the materials outlet. While pump type shotcrete machine is belong to thick flow shotcrete machine, adding compressed air in the nozzle.
The light weight nozzle newest wet mix shotcrete machine is used for spraying pre-wet concrete, add accelerator in the nozzle instead of water. Usually dry shotcrete machine is used in slope protection, swimming pool, bridge repair, etc. outside project.
While wet shotcrete machine is used in tunnel, mining, subway etc indoor project. Compared with dry spraying process, wet spraying process have higher strength, better spraying effect for more important project. More detailed process information, please check the below pictures for reference.