Haymaking machine having multiple rotors

Details Haymaking machine having multiple rotors Haymaking machine having multiple rotors

1991-04-25

1992-05-12

Novosad, Stephen J.

Harvesters

Combined rakes and tedders

Revolving rake

56370, 56DIG10, A01D 7810, A01D 8000

Patent

active

051116367

ABSTRACT:
This invention relates to a haymaking machine which includes a frame having a central section and three lateral sections which are connected to one another and which carry rotors rotatably driven during working operation. The lateral sections can be folded for transport by hydraulic cylinders. On each side of central section there are located the three lateral sections, each of which includes a pipe and a housing equipped with a rotor. A hydraulic cylinder extends directly from the central section to each third lateral section and in the transporting position, the first and second lateral sections are directed upward and the third lateral sections are directed downward.

REFERENCES:
patent: 4366666 (1983-01-01), van der Lely
patent: 4453376 (1984-06-01), Wattron et al.
patent: 4519194 (1985-05-01), Aron et al.
patent: 4688377 (1987-08-01), Winkel et al.
patent: 4723404 (1988-02-01), Aron
patent: 4996833 (1991-03-01), Allowerden

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