| 摘要 |
PROBLEM TO BE SOLVED: To improve rigidity of the horizontal turning type side doors made of a single glass sheet or the like provided at the left and right side parts of a cabin in a working vehicle.SOLUTION: A working vehicle comprises a cabin 7 covering a steering seat 8 on a traveling machine body 2, and the cabin 7 has a cabin frame 300 composing a frame and side doors 323 openably closing both side parts of the cabin 7. A reinforcing frame 401 of a C shape in a side view for enhancing the strength of the side door is arranged on the inner face side of the side door 323. The reinforcing frame 401 includes a vertical frame 402 extending along the rear edge side of the side door 323, an upper lateral frame 403 extending from the upper end of the vertical frame 402 forward along the upper edge side of the side door 323, and a lower lateral frame 404 extending forward so as to partition the upper and lower portions of the side door 323. |
