| 摘要 |
PROBLEM TO BE SOLVED: To provide a tractor drive cabin of lightweight and sturdy construction. SOLUTION: The drive cabin C of a tractor is composed of a pair of left and a right rear supports 70 made of metal, front side walls 30 made of resin, and ceiling wall 40 ranging from upper ends for each front side wall 30 to that of the rear supports 70. The ceiling wall 40 is composed of a ceiling frame 41 made of metal coupling the upper ends of each front side wall 30 to that of the rear supports 70 and a ceiling wall body 42 made from resin plate coupled with the ceiling frame 41. |
