STRUCTURE FOR OPENING AND CLOSING DOOR OF COMBINE HARVESTER

摘要

PROBLEM TO BE SOLVED: To readily confirm the position of an implement relatively to an object by visual check from a boarding and alighting port of a cabin.

SOLUTION: A structure for opening and closing a door comprises the sliding door 49 slidably composed over a front closing position for closing the boarding and alighting port 40 formed in the transverse lateral part of the cabin 9 and a rear full opening position greatly opening the boarding and alighting port 40. The sliding door 49 is formed in such a shape that the lower side thereof is deflected from the upper side to a position a little to the front. The front side of the sliding door 49 is supported with a pair of upper and lower shaking arms 67 and 69 shaking the front side of the sliding door 49 to the front and rear. The rear side of the sliding door 49 is supported with a sliding member 71 sliding along a guide rail 72 directed to the front and rear and composed so that the front end of the sliding door 49 describes a circular arc track K1 and the rear end of the sliding door 49 describes a straight-line track K2 during opening and closing of the sliding door 49. The supporting position with the sliding member 71 is set at the rear end of the upper side in the sliding door 49 and the supporting position with the shaking arms 67 and 69 is set on a line L passing through the front and rear center of the lower side in the sliding door 49.

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