Straw chopper for combine with adjustable stationary knife bank

Details Straw chopper for combine with adjustable stationary knife bank Straw chopper for combine with adjustable stationary knife bank

2006-03-31

2009-06-09

Fábián-Kovács, Árpád (Department: 3671)

Crop threshing or separating

Straw chaff spreader or handling

With chopper

Reexamination Certificate

active

07544127

ABSTRACT:
A straw chopper for an agricultural harvesting machine includes a housing, a rotor carried by the housing, and a stationary knife bank. The rotor includes a plurality of pendulously mounted knife blades. The stationary knife bank includes a plurality of stationary knife blades adjustably movable toward and away from the rotor. The stationary knife bank includes a tension rod extending longitudinally through the stationary knife bank and having a threaded end, and at least one wing nut threadingly engaged with the threaded end.

REFERENCES:
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patent: 4077573 (1978-03-01), Kersey et al.
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patent: 4892504 (1990-01-01), Scott et al.
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patent: 5556042 (1996-09-01), Roberg
patent: 5974776 (1999-11-01), Prellwitz
patent: 6120373 (2000-09-01), Schrattenecker
patent: 6616528 (2003-09-01), Wolters et al.

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