SD-3 Shotcrete Machine/gunite/cuncrete spraying machine SD-3 is SUG small-sized shotcrete machine/equipment for the dry spraying process. SD-3 can be used as well for small jobs, such as joint filling., swimming pool, refractory application work,etc. SD-3 is available in following versions Basic: electric drive can be combined with tyre chassis Extended (optional): air motor drive combined skid or with single hydraulic power pack Skid or Rail-wheel TECHNICAL DATA Output:3 /h Max.conv.dist:200m Water cement ratio :< 0.4 Max.Aggregate.size:10mm Hose inner size :42/50mm Operating air pressure :0.2-0.6MPa Air consumption:5-6 /min Motor power:3kW(4hp) Voltages:380V,440V,660V,1140V,50Hz/60Hz Basic chassis:Basic chassis is tyre ,Skid , and rail-wheel