THRESHING APPARATUS FOR COMBINE HARVESTER

摘要

PROBLEM TO BE SOLVED: To provide a threshing apparatus for a combine harvester, designed to easily afford the shape of tooth tips (50b) and (50c) suitable for threshing or straw cutting or the like, enable the functional contents of threshing treatment to be altered according to crop conditions and reduce the driving power for a threshing cylinder (5). SOLUTION: This threshing apparatus for a combine harvester is such that plate-like threshing teeth (50) are provided on the outer circumference of the shell (24) of the threshing cylinder (50), and is characterized by that the action part (50a) of each of the threshing teeth (50) is made to a trapezoidal shape and at least one of the trapezoidal sides of the action part (50) is provided with the tooth tips (50b) and (50c).