street sweeper manual device that avoids the sol - detection of powder

摘要

the found refers to a street sweeper of the type comprising a frame, wheels, a handle, a rotary brush calettata axle of wheels, or connected cinematicamente to it,removable container, collection of dirt, open to the brush.the container is equipped with a suction device act to maintain its internal depression compared to the surrounding environment and to prevent the lifting of the powder.