Concrete spraying machine for sale
Concrete spraying technology is a method of machine spraying of reinforced and non-reinforced concrete layers on vertical walls, in particular, and ceilings which can be of irregular shapes. Concrete spraying machine works on the principle of pneumatic transport of concrete mixture, it is divided into dry mix shotcrete machine and wet mix shotcrete machine according to different adding water process. For dry concrete spraying machine , the dry mixture for spraying or transportation is poured in the machine and smoothly fills the cylinders of the rotor below the hopper. To fill a mixture into the rotor more easily, a vibrator and a rippling are fitted in the hopper. The rotating movement of the rotor moves the mixture along by 180 ° in the clockwise direction. The mixture is thus blown out from individual cylinders of the rotor into transport hoses. As the mix passes through the blower into the transport hoses, lower pressure air is added to enhance the continuous flow of the mater...