THRESHING CYLINDER OF THRESHING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a threshing cylinder of a threshing machine having a widely openable access door without changing arrangement of threshing teeth by rationally improving shape of the access door formed on a threshing cylinder drum. SOLUTION: The threshing drum is provided with a multi-line of threshing teeth 42 group in the direction to its axis center P on the outer circumference of the threshing drum 41 in a predetermined pitch on the circumferential direction and the access door 47 opened and closed by a lid plate 48 on a proper position of the threshing drum 41, wherein each of the opening end side 47a of the access door 47 countering to the circumferential direction is inclined with respect to the direction of the axis center P. COPYRIGHT: (C)2005,JPO&NCIPI