THRESHING DEPTH ADJUSTING STRUCTURE FOR COMBINE HARVESTER

摘要

PROBLEM TO BE SOLVED: To provide a threshing depth capable of attaining wide threshing depth range without inconvenience of heavy operation in spite of an inexpensive threshing depth adjusting structure of manual threshing depth adjustment. SOLUTION: In this a threshing depth adjusting structure for a combine harvester, equipped with a threshing depth manual adjuster A for changing the position of a movable transporting mechanism 9C by handling of an operation lever 15 arranged in the vicinity of a steering part 13 to adjust threshing depth by a thresher 3, the threshing depth manual adjuster A is equipped with adjustment range displacing mechanism B for displacing a threshing depth adjustment range (h) adjustable by the operation lever 15 in the threshing depth adjustment direction.