FIELD: agriculture.
SUBSTANCE: invention relates to the field of agriculture. The suction-discharge device comprises a reducer (5), a fan (6), a suction and a discharge (9) pneumo-chaff-ducts. The device has a common frame (2) with a reducer (5) and a fan (6) fixed on it. The fan (6) has a suction pneumo-chaff-duct with a front intake device (8) in the form of a nozzle. At the end of the discharge pneumo-chaff-duct (9) of the fan (6) a controlled chaff guide (10) is mounted for complete filling the volume of the vehicle (11).
EFFECT: enhanced manoeuvrability and mobility of the device displacement from pile to pile is provided, as well as collection of chaff in large-volume vehicle is improved.
1 dwg
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