| 摘要 |
A movable sweeper having a frame to which a rotatable cylindrical brush is coupled, a flap arrangement locating at least in front of said rotatable brush said flap leading brushed loose water and snow to the side, an adjustable support wheel for controlling the height of said sweeper and means for adjusting the distance between said flap arrangement and said brush. The sweeper comprising a rotatable axle, which has a plurality of fixing arms locating on the outer surface of said axle, a plurality of connection rods being fixed to said arms from their ends and said rods transmitting adjusting motion far the supporting wheel and the flap arrangement when the axle is rotated by means of an activator, like a hydraulic cylinder said activator being fixed to the frame from its one end and to the arm on said axle from its other end.
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