| 摘要 |
PROBLEM TO BE SOLVED: To provide a threshing drum making it possible that operations, such as exchanging of threshing teeth, are easily conducted even when the threshing drum is left to position in a threshing chamber as it is. SOLUTION: In this threshing drum, a front cylindrical body 22 for constituting the front part of the threshing drum, a middle cylindrical body 26 for constituting the middle part of the threshing drum, and a rear cylindrical body 29 for constituting the rear part of the threshing drum are separately structured and assembled, so that they are freely joined and separated. Further, the middle cylindrical body 26 is so structured that it is divided into plural constitutional units 26a in the circumferential direction of the threshing drum.
|
