Straw chopper drive

Details Straw chopper drive Straw chopper drive

1984-02-22

1985-11-12

Novosad, Stephen J.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

474 89, F16H 708

Patent

active

045525471

ABSTRACT:
A combine harvester having a straw chopper disposed at the rearward end thereof is disclosed wherein the drive mechanism for the straw chopper includes a driving member, a driven member and intermediate member located between the driving member and the driven member such that there is an angled line of drive between the driving member and the driven member. A first flexible drive transmission member extends between the driving member and the intermediate member. A second flexible drive transmission member extends between the intermediate member and the driven member. A first tensioning mechanism is operable to move the intermediate member in a direction to tension the first flexible drive transmission member. A second tensioning mechanism is operable to move the intermediate member in a direction to tension the second flexible drive transmission member.

REFERENCES:
patent: 1640623 (1927-08-01), Stein
patent: 1893501 (1933-01-01), Krawitz
patent: 2526242 (1950-10-01), LaSalle
patent: 4094205 (1978-06-01), Cook

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