DEVICE FOR REGULATING LIFTING AND LOWERING SPEED OF REAPING PART IN COMBINE HARVESTER

摘要

PROBLEM TO BE SOLVED: To enable the regulation of the lifting and lowering speed of a reaping part to be readily carried out with good operability. SOLUTION: The lifting and lowering of the reaping part is enabled to be carried out by an on-off operation by a reaping part-lifting and lowering lever 3, and the regulation of the lifting and lowering speed of the reaping part is enabled to be operated simultaneously with the operation of the reaping part- lifting and lowering operation part 3 by an on-off operation by a speed- regulating and operating part 4c and 4d in a combine harvester constituted of the reaping part freely lifted and lowered by a hydraulic cylinder 1, and arranged at the front part of the machine body.