A - Human Necessities – 01 – D
Patent
A - Human Necessities
01
D
A01D 69/03 (2006.01) A01B 59/042 (2006.01) A01B 71/06 (2006.01) A01D 67/00 (2006.01) A01D 75/00 (2006.01)
Patent
CA 2327994
A hydraulic drive apparatus for powering mechanical components of a pull- type crop harvesting unit having an elongated extending hitching arm for pivotal attachment to a powered vehicle provided with a power take-off shaft. The drive apparatus includes a hydraulic pump for attachment to the hitching arm, a mechanical drive shaft for operation of the hydraulic pump upon attachment of the drive shaft to the power take-off shaft of the powered vehicle, and connections for hydraulic fluid lines for delivery and return of hydraulic fluid to and from a hydraulic motor for operation of the mechanical components of the pull-type crop harvester. The apparatus may include an articulation assembly to isolate the drive for the pump from movements between the hitching arm and the vehicle.
Evashenko Brent
Mcleod Robert H.
Young David A.
Kirby Eades Gale Baker
Mcleod Harvest Inc.
LandOfFree
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