FIELD: agriculture.
SUBSTANCE: invention relates to a gear box for mechanised agricultural tools. The gear box comprises an input shaft, an output shaft, a sliding pinion. The sliding pinion is mounted so that it can move on the input shaft (10) to occupy one first position of the forward drive, one second position of the forward drive and one position of reverse motion. The box is configured so that the position of the reverse motion of the sliding pinion is between two positions of the forward drive.
EFFECT: simplified design is achieved.
14 cl, 15 dwg
