Suspension for a tractor-scraper

Details Suspension for a tractor-scraper Suspension for a tractor-scraper

1981-12-30

1983-12-27

Song, Robert R.

Land vehicles

Wheeled

Running gear

180 73TL, 280489, 280713, B60G 1126

Patent

active

044226675

ABSTRACT:
A suspension for a scraper-tractor. The tractor has an axle housing which is supported on a frame by hydraulic cylinders connected to a hydraulic circuit that includes a gas-filled accumulator to provide cushioning of the frame with respect to the axle housing. A pair of longitudinal arms are connected at one end by ball joints to the frame. At their other ends, the arms are connected by vertical pivot pins to the axle housing. A transverse track bar is connected between the frame and the housing.

REFERENCES:
patent: 4149606 (1979-04-01), Hawk

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