SD-5 Shotcrete/gunite/concrete spraying machine SD-5 is SUG medium-sized shotcrete machine for the processing of dry mix .And it is widely used by so many contractors. SD-5 can be used for tunneling, mining operations, hydropower projects and hill side projects ,etc SD-5 is available in following versions Air motor driver or diesel drive combined with single hydraulic system skid or rail-wheel Basic: electric drive can be combined with tyre chassis Extended (optional): air motor drive or diesel drive comhined with single hydraulic power pack Skid or Rail-wheel TECHNICAL DATA Output:5.5 /h Max.conv.dist:200m Water cement ratio : < 0.4 Max.Aggregate.size:15mm Hose inner size : 50mm Operating air pressure : 0.2-0.6MPa Air consumption :7-8 /min Motor power: 5.5kW(7.5hp) Voltages:380V,440V,660V,1140V50Hz/60Hz Basic chassis: Basic chassis is tyre .Skid ,and rail-wheel