Front-mount mower tractor

Details Front-mount mower tractor Front-mount mower tractor

1996-08-29

1998-06-02

Melius, Terry Lee

Harvesters

Motorized harvester

Including motorized vehicle causing transit of harvester

56 157, 56 171, 56DIG11, 56DIG14, A01D 3464

Patent

active

057584788

ABSTRACT:
A front-mount mower tractor including a front axle case, a driver's platform disposed above the front axle case and in a front region of the tractor, a platform support frame having one end thereof fixed to the front axle case and extending under the driver's platform longitudinally forwardly of the tractor, and a mower unit raising and lowering link mechanism. The mower unit raising and lowering link mechanism includes lift links pivotally connected to the front axle case for suspending a mower unit from free ends thereof, lift arms pivotally connected to the front axle case above the lift links, at least a portion of each lift arm extending along a side surface of the platform support frame, connecting links each pivotally connected at one end thereof to one of the lift arms, and at the other end to one of the lift links, at least a portion of each connecting link extending along a side surface of the platform support frame, and a cylinder for swinging the right and left lift arms.

REFERENCES:
patent: 4829754 (1989-05-01), Shimamura et al.
patent: 4930296 (1990-06-01), Takei
patent: 4934130 (1990-06-01), Johansson et al.
patent: 5199521 (1993-04-01), Samejima
patent: 5481857 (1996-01-01), Umemoto

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