... snow removing, snow melt agent distributing, snow salt melting, watering, irrigating, fire fighting, transporting. The snow sweeper is ... is conveyed by belt device, which can avoid snow agent blocking.Self-cleaning device is installed on the ... 45 degree. .7. Optional device: Intelligent control system of spreading volume, watering device, road guard washing device, pre-rotary brush. AD5252TCS sweeper ...