Header suspension

Harvesters – Motorized harvester – Including motorized vehicle causing transit of harvester

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Details

56DIG1, A01D 4700

Patent

active

041776275

ABSTRACT:
Linkage is provided for suspending a hay harvesting header beneath a mobile carrying frame having a lateral horizontal beam, the linkage including an upper link pivotally connected to the horizontal beam and extending rearwardly downwardly to a pivotal connection with the header and a pair of laterally spaced lower links extending from pivotal mountings with the header rearwardly to pivotal mountings with the frame. When the header is in the operating position, the instant center of rotation of the header is rearward but adjacent the harvester and when raised to transport the instant center moves rearward toward infinity.

REFERENCES:
patent: 3266230 (1966-08-01), Rowbotham
patent: 3577715 (1971-05-01), Halls et al.
patent: 3599411 (1971-08-01), Scarnato et al.
patent: 3699754 (1972-10-01), Koch et al.
patent: 3733796 (1973-05-01), Wood et al.
patent: 3835628 (1974-09-01), Case et al.
patent: 3958399 (1976-05-01), Schoeneberger
patent: 3959957 (1976-06-01), Halls
patent: 4081946 (1978-04-01), Ehrhart

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