| 摘要 |
PURPOSE: A road cleaning device loaded in a 1200 cc light car is provided to clean up an alley, a local street, a public place or a dead zone where is unapproachable by a large garbage truck. CONSTITUTION: The road cleaning device loaded in a 1200 cc light car comprises a hydraulic pump(3) composed of a primary supply line operating a suction fan(5) by the power of an auxiliary engine(11) and a secondary supply line operating a front brush(1) and a suction opening(2), and a rear-wheel driving device operated by a hydraulic motor(4) connected with the hydraulic pump(3) and composed of a working cylinder(8) operated by the hydraulic pressure of the hydraulic pump(3) and an auxiliary wheel(9) installed on the end of a piston of the working cylinder to move forward and backward from a rear wheel(10).
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