Straw chopper and spreader attachment for a combine harvester

Details Straw chopper and spreader attachment for a combine harvester Straw chopper and spreader attachment for a combine harvester

1979-03-28

1980-08-19

Goldberg, Howard N.

Solid material comminution or disintegration

Apparatus

Combined or convertible

241222, 241243, B02C 1822

Patent

active

042180228

ABSTRACT:
A straw chopping and spreading device consisting of a rotary chopper, mounted in a housing assembly and a spreader assembly 16 through which chopped straw passes out of the housing assembly. The spreader assembly consists of a pair of converging plates which form a converging nozzle, a series of adjustable spreader plates for controlling the width of spread and an adjustable deflector for adjusting the angle at which chopped straw is deflected toward the ground.

REFERENCES:
patent: 2670775 (1954-03-01), Elofson
patent: 2865416 (1958-12-01), Hetteen
patent: 3256026 (1966-06-01), Elofson
patent: 3350017 (1967-10-01), Howell et al.
patent: 3380502 (1968-04-01), Gronberg

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