| 摘要 |
PROBLEM TO BE SOLVED: To provide a tractor comprising a crane device 2 and a wrecking device 3 installed on a vehicle 1 with uniaxially composed rear wheels 1c, steering performance in traction traveling is improved. SOLUTION: A rear part outrigger device 15a is composed of an outer cylinder 15a1 integrally and internally disposed on a sub-frame 14 positioned right ahead of the rear wheels 1c, and a slide cylinder 15a2 inserted into the outer cylinder 15a1 to be capable of overhanging sideways of the vehicle 1, and having a jack 15a3 suspended and fixed at a tip part.
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