Hay-raking machine

Harvesters – Tedders

Patent

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Details

A01D 7902

Patent

active

040260933

ABSTRACT:
Hay-raking machine having a plurality of raking means rotatable on vertical axes. The invention relates to the type of hay rake having a plurality, as four, vertically rotatable raking devices supported by ground wheels and connectible to a tractor, as by a conventional three-point attachment means. Frame structure for supporting said raking devices provides for convenient and efficient positioning by an operator without his leaving the tractor seat for adjusting the raking means through a plurality of desired operating positions as well as for moving the raking means into an appropriately compact position for transport of same. Positive drive means are provided for driving from the power output shaft of the tractor for driving said rakes, same being arranged, however, so as to not inhibit moving said rakes into a compact body for transport purposes and at the same time when said rakes are so positioned, to terminate the driving thereof. Other controls are provided and detailed for effecting appropriate adjustment and operation of the rakes with said controls all being accessible by the operator without leaving the operating seat of the tractor.

REFERENCES:
patent: 2892299 (1959-06-01), van der Lely et al.
patent: 3552773 (1971-01-01), Purrer et al.
patent: 3583139 (1971-06-01), Purrer
patent: 3690055 (1972-09-01), Reber

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