| 摘要 |
a) Sweeper with a suction mouth and a sweeping cylinder following behind. b) Sweeper characterised in that: 1.1. the suction mouth (11) is suspended from swinging arms (13) whose length is the resultant of the radius r1 = 1, 1.2. the sweeping cylinder (1) is suspended from mounting arms (5, 2) of which the resultant of the radius (r2) is as much as 0.55 to 0.75 times the length of the resultant of radius (r1), and 1.3. the sweeping cylinder (1) and the suction mouth (11) have a common support surface (20) and are arranged on the chassis of the vehicle (14). <IMAGE>
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