DEVICE OF ROTOR DRIVE OF GRAIN COMBINE HARVESTER Russian patent published in 2014 - IPC A01F12/56 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machinery industry and can be used in rotary grain combine harvesters. The device of rotor drive of a grain combine harvester comprises a transfer gearbox, a clutch coupling, a propeller shaft, a rotor drive gearbox. The rotor drive gearbox comprises a hydrostatic pump, a hydrostatic motor, a bevel gear, an idler gear, a planet gear, an output shaft and a cleaning system from clogging. The cleaning system consists of a hydraulic cylinder with a stopper and a ratchet wheel. The stopper is made with the ability to block the ratchet wheel. The ratchet wheel is rigidly connected with the shaft to the differential gear.

EFFECT: design simplicity, reliability and increased drive torque is provided.

2 cl, 3 dwg