| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of machine body in combine capable of carrying out an inspection and maintenance accompanied by installing and removing elastic crawlers wound around track frames. SOLUTION: In this structure of machine body in combine, when a machine body is brought to be the maximum vehicle height by simultaneously changing the relative height of left and right main frames 3a, 3a to each of track frames 14, 14, a support stand B is made presentable between the lower surfaces of the main frame 3a, 3a moving up and down corresponding to the aforesaid changing of the height and the ground surface and at least front and rear ends of contact surfaces of each of crawlers 17, 17 in the direction of proceeding of the machine body is floated through the support stand B, when the relative height is returned to the minimum height by supporting the main frames 3a, 3a on the aforesaid support stand B.
|
