Land vehicles – Wheeled – Running gear
Patent
1988-08-22
1989-10-10
Rice, Kenneth R.
Land vehicles
Wheeled
Running gear
280682, B60G 1902
Patent
active
048727008
ABSTRACT:
A common carrier for a feller-buncher, forwarder, or skidder comprising a self-propelled vehicle including a chassis and a bogie on either side of the chassis. The bogie includes a walking beam with pneumatic wheels on either end of the walking beam. A first arm extends upwardly from the walking beam and is connected by links to a rocking beam mounted in a horizontal plane on the top of the chassis and pivoting about a vertical axis. The rocking beam is mounted on a sliding pad adapted to slide in a track along a longitudinal axis of the chassis. Hydraulic piston and cylinder means are provided for giving a limited longitudinal adjustment or displacement to the mounting pad.
REFERENCES:
patent: 3313555 (1967-04-01), Reimer
patent: 3504928 (1970-04-01), Reimer
patent: 3917306 (1975-11-01), Madler et al.
patent: 4324304 (1982-04-01), Hashimoto et al.
Brown Charles A.
Brown Charles E.
Forest Engineering Research Institute of Canada
Rice Kenneth R.
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