Straw chopper

Details Straw chopper Straw chopper

1998-11-30

2000-06-06

Husar, John M.

Solid material comminution or disintegration

Apparatus

Combined or convertible

241194, 241243, 241605, B02C 2102

Patent

active

060708166

ABSTRACT:
A straw chopper arrangement for an agricultural combine wherein the chopper is provided two vertically arranged rotors. The rotors are provided with a number of circumferentially spaced radially extending impeller blades. The outer ends of the impeller blades are provided with pivotally mounted flails. The flails are vertically spaced from one another. The straw chopper arrangement is also provided with a chopper housing for receiving the rotors. The housing having at least two walls that are provided with inwardly extending shear bars which are located in the vertical space defined by vertically adjacent flails.

REFERENCES:
patent: 4526180 (1985-07-01), Scott et al.
patent: 5556042 (1996-09-01), Roberg
patent: 5803375 (1998-09-01), Hartwig

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