| 摘要 |
PROBLEM TO BE SOLVED: To provide a traction rear car capable of loading a cargo even on a loading space part of a tractor, capable of enhancing loading efficiency of the cargo, and capable of providing a stable travel state in both of traction travel time and normal travel time.SOLUTION: An auxiliary wheel storable in traction travel time by a tractor, is arranged in a vehicle body front part of a rear car body, and its front end part is detachably and rotatably connected to a loading space part of the tractor, and a connection loading space is detachably connected to the loading space part of the tractor, and a cargo can be loaded on its upper surface. The auxiliary wheel comprises a pair of auxiliary wheels respectively rotatably arranged on both sides of a vehicle body front part of the rear car body, and the pair of auxiliary wheels separate from a road surface by being integrally stored by operation of a storage mechanism provided on its one auxiliary wheel side in traction travel time.SELECTED DRAWING: Figure 1 |
