To provide a combine harvester solving the problems of being troublesome in the reap height adjustment of a reaping part and low in operability and workability.
The basal part of a cylinder 20 functioning to vertically move a reaping part 4 is set rotatably on a machine body frame 1, and the tip of the piston rod 23 of the cylinder 20 is set turnably, via a shaft 25, on a frame 16 supporting the reaping part 4. The frame 16 is furnished with a locking member 27 for hindering the contraction of the cylinder 20 raised the reaping part 4 to a predetermined height. One end of the locking member 27 is set turnably on the frame 16, while the other end thereof, in making a normal operation, is supported on the rear face side of the frame 16, and, in the condition of raising the reaping part 4 to the predetermined height, is butted on the tip of the cylinder part 28 of the cylinder 20 by being put on the piston rod 23 from above.
SHIRAKATA MIKIYA
TAKAHASHI HAKURO
Chiaki Shinseki