GZ-9 Dry-mix concrete spraying machine is large-sized shotcrete machine for the dry mix spraying process.

GZ-9 Dry-mix Concrete Spraying Machine is available in following versions:
Basic: electric drive concrete spraying machine can be combined with tyre chassis

Extended (optional): Air motor drive or diesel drive concrete spraying machine combined with skid or rail-wheel.

GZ-9 Dry-mix Concrete Spraying Machine has been using for swimming, tunneling, mining, hydropower projects, underground, etc.

1. Non-adhesion going-through rotor with new material chamber, completely eliminate bonding and blocking during operation so as to reduce clearance and maintenance period.

►Electric drive dry-mix concrete spraying machine:

Output Capacity	9m3 /h
Max. Horizontal Conveying Distance	200m
Suitable Mix Ratio(Cement/Sand)	≤1:4~5
Max. Aggregate Size	Dia.20 mm
Conveying Hose Inner Diameter	Dia.64 mm
Conveying Pressure	0.2-0.4MPa(29-58PSI)
Air Consumption	10~12m3/min(357-430CFM)
Material Charging Height	1.1m
Rotor Speed	11r/min
Electric Motor	7.5kW,Y132M-4,IP55
Vibrator Electric Motor	0.15kW,XVM-A1.5-2
Available Voltage	220V,380V, 440V,660V 50Hz/60Hz
Overall Dimension(length×width×height)	1.65×0.9×1.25m
Net Weight	900kg

►Air motor drive dry-mix concrete spraying machine:

Output Capacity	5-9m3 /h
Max. Horizontal Conveying Distance	200m
Suitable Mix Ratio(Cement/Sand)	≤1:4~5
Max. Aggregate Size	Dia.20 mm
Conveying Hose Inner Diameter	Dia.64 mm
Conveying Pressure	0.2-0.4MPa(29-58PSI)
Air Consumption for conveying material	10~12m3/min(357-430CFM)
Material Charging Height	1.1m
Rotor Speed	6-11r/min
Air Motor	TMH8A
Air pressure for air motor	0.5Mpa
Air consumption for air motor	10 m3 /min/357CFM
Vibrator	OR100,oil
Overall Dimension(length×width×height)	1.65×0.9×1.25m
Net Weight	900kg

►Diesel drive dry-mix concrete spraying machine:

Output Capacity	6-9m3 /h
Max. Horizontal Conveying Distance	200m
Suitable Mix Ratio(Cement/Sand)	≤1:4~5
Max. Aggregate Size	Dia.20 mm
Conveying Hose Inner Diameter	Dia.64 mm
Conveying Pressure	0.2-0.4MPa(29-58PSI)
Air Consumption	10~12m3/min(357-430CFM)
Material Charging Height	1.1m
Rotor Speed	7.5-11r/min
Diesel Engine	20hp,2200rpm, Radiator Cooling
Diesel Engine Starting	Electric start
Clutch Type in Diesel Engine	Automatic Clutch
Air Vibrator	OR100,Oli
Overall Dimension(length×width×height)	2.66×1.11×1.50m
Net Weight	950kg