| 摘要 |
PROBLEM TO BE SOLVED: To inexpensively provide a combine harvester having ready maintenance and high functionality, with which a grain culm feed operation is efficiently carried out. SOLUTION: This combine harvester is equipped with a reaping treatment speed synchronization route 32 for inputting power from a motor part E through a transmission part M, synchronizing the power with a traveling speed and changing the reaping treatment speed of a reaping part and a route 34 for a constant-speed treatment with which the power form the motor part E is inputted and the reaping treatment is carried out at a fixed reaping treatment speed. A power input part 72 for the constant-speed treatment from the route for the constant-speed treatment is installed outside a revolving shaft D1 of a reaping driving shaft 42.
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