Boom mower attachment for a tractor adjustable for cutting at ei

Details Boom mower attachment for a tractor adjustable for cutting at ei Boom mower attachment for a tractor adjustable for cutting at ei

1989-10-10

1990-09-18

Bui, Thuy M.

Harvesters

Motorized harvester

Including motorized vehicle causing transit of harvester

56 104, 56 152, 56 155, A01D 3466, A01D 3486

Patent

active

049569651

ABSTRACT:
A boom attachment which carries a work unit pivotally at its outer end and which is pivotally connected at its inner end to an upstanding support carried by a base is attached to the rear end of a tractor by a three-point hitch and is operated from a power take-off on the rear of the tractor. The boom is adjustable in a transverse plane at the rear of the tractor so that the work unit can be disposed at either side of the tractor without removing or replacing parts in making this adjustment. This adjustment is accomplished with a cylinder and piston unit which is connect at the side of the boom by outwardly extending pivots.

REFERENCES:
patent: 2624999 (1953-01-01), Goodnight
patent: 2637966 (1953-05-01), Richey
patent: 3032956 (1962-05-01), Mullet
patent: 3087296 (1963-04-01), Cowles
patent: 4302922 (1981-12-01), Guerndt et al.
patent: 4873818 (1989-10-01), Turner

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