SELF-PROPELLED TRACK-TYPE GRAIN HARVESTER Russian patent published in 2012 - IPC A01D41/02 A01D41/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machinery. The self-propelled track-type grain harvester comprises mounted on the frame of the crawler truck of reaper with a tilted chamber, a double-drum threshing apparatus, a thresher-cleaning device, an elevator for transportation tailings, a hopper to collect grain with an unloading device and a motor unit. Threshing device has a concave under each threshing drum, two intermediate beaters, a separating grate and a pneumatic beater. Cleaning of the thresher includes a fan, straw separator key-buttons, an oscillating pan and sieve box with a chute board. Unloading device of the hopper consists of a horizontal screw, an elevator and an inclined auger with a drive. Control of the harvester technological process is carried out from the cab by remote control. The hopper for grain harvest is mounted on the frame of the crawler truck in the center of the harvester gravity under the sieve box of the threshing machine cleaning device, which increases stability of the harvester.

EFFECT: improved design of the harvester.

3 cl, 3 dwg