Rotary-scythe mower with cutter discs

Details Rotary-scythe mower with cutter discs Rotary-scythe mower with cutter discs

1979-10-04

1981-11-10

Hirsch, Paul J.

Harvesters

Motorized harvester

Including plural operating units and drive

56 6, 56 119, A01D 55262, A01D 5518

Patent

active

042990777

ABSTRACT:
A mower comprises cutter blades mounted by bolts in bushes on cutter discs surmounted by hollow elements secured on respective shafts. Accommodated within or partially within the hollow elements are drive means including hydraulic motors, drive shafts, bevel gear wheels and a toothed wheel meshing with a toothed wheel. A splined shaft extends through the toothed wheels to synchronize the rotations of the cutter discs. A casing encloses the shaft and is provided with renewable sole pieces which slide on the ground.

REFERENCES:
patent: 2811003 (1957-10-01), Getz
patent: 2972158 (1976-08-01), Lindstrom
patent: 2976663 (1961-03-01), Smith et al.
patent: 3507102 (1970-04-01), Klue et al.
patent: 3685265 (1972-08-01), Horowitz
patent: 3841069 (1974-10-01), Weck
patent: 3857225 (1974-12-01), Knudson
patent: 4103476 (1978-08-01), Oosterling et al.
patent: 4157004 (1979-06-01), van der Lely
patent: 4197692 (1980-04-01), Wabar

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