Our these shotcrete machines are dry spraying. Dry mix components (not includeing water) according to the design ratio, directly feed the mix into hopper (by hand or by feeder) compressed air introduced through air compressor conveys the mix to the nozzle through delivery hose, water is added to the mix at the nozzle, spray the mix with high velocity.

SD-3 dry shotcrete machine Output:3m3/h  Max.aggregate:10mm           Vop: as your requirement	SD-5 dry shotcrete machine Output:5m3/h                              Max.aggregate:15mm            Vop:as your requirement
SD-9 dry shotcrete machine Output:9m3/h                               Max.aggregate:20mm            Vop: as your requirement

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