| 摘要 |
PROBLEM TO BE SOLVED: To provide a working vehicle capable of automatically controlling the traveling speed of a traveling body according to the load on a working machine. SOLUTION: The working vehicle comprises a mobile traveling body 1, a mask 13 erected on a front part of the traveling body 1, an elevating/lowering plate 17 which is supported by the mast 13 and elevated/lowered by an elevating/lowering means 14, an attachment 20 attachably/detachably mounted on the elevating/lowering plate 17, operation means 6, 7 which are provided on the traveling body 1 to operate the traveling of the traveling body 1 and the operation of the elevating/lowering means 14, a load detection means 25 to detect the load on the attachment 20, and a control means 10 to control the traveling speed of the traveling body 1 according to the load detected by the load detection means 25. Since the traveling speed of the traveling body 1 is automatically controlled so as to reach the optimum value according to the hanging load. COPYRIGHT: (C)2006,JPO&NCIPI
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