| 摘要 |
PROBLEM TO BE SOLVED: To provide a working vehicle capable of easily handling the vehicle for grading the gravel laid on a track of a railway, quickly coping with grading or the like, and realizing the various grading performances. SOLUTION: This road/rail working vehicle 20 is composed of a traveling part 30 for both rail and land having wheels 31 for rail and crawler 32 for tramway, a vehicle main body part 40 supported on the traveling part 30 and having a driver's seat unit for manually operating the total vehicle operation, and a working arm part 50 extended forward from the vehicle main body part 40 and being driven and controlled by the driver's seat unit. An attachment 60 movable and demountably mounted on a point of the working arm part 50, has a rotary brush 61 executing the work such as grading or the like to the circumference of the rail 1 by the driving of the working arm part 50 and the rotational driving of the rotary brush itself, and a hydraulic motor of a brush driving source 62 for rotating and driving the rotary brush 61 forward and backward. The attachment 60 is driven and controlled from the driver's seat unit 43.
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