PROBLEM TO BE SOLVED: To solve such problems that a combine harvester includes only one stopping means for a feed chain and has a safety issue.SOLUTION: The combine harvester includes: a manual switch 42 that is depressed to drive a feed chain 16 and released to stop the feed chain 16 and an engine emergency stop switch 34 (stop operation means) that stops to drive the feed chain 16. The engine is configured to stop on the basis of ON-operation of the engine emergency stop switch 34 via control means or without any intervention of the control means.