Agricultural machine with a two stage lift actuator for...

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

Reexamination Certificate

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Reexamination Certificate

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07926247

ABSTRACT:
An agricultural machine for crop processing, the agricultural machine being provided with a drawbar that is connectable to a pulling vehicle, at least one crop processing member that is pivotably fastened to the drawbar, and a hydraulic lift cylinder for pivoting the crop processing member upwards relative to the drawbar, one side of the lift cylinder being fastened to the crop processing member and its other side to the drawbar, the lift cylinder comprising a first cylinder housing connected to the crop processing member, a second cylinder housing connected to the drawbar and a common piston rod connecting the two cylinder housings and being slidably included therein, the active internal surface of the first cylinder housing being larger than the active internal surface of the second cylinder housing.

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