Hydraulic steering for plow

Land vehicles – Wheeled – Articulated vehicle

Patent

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Details

60546, 172283, 172285, 172646, A01B 6900, B62D 5300

Patent

active

040776514

ABSTRACT:
A tractor-trailed plow having a steerable rear wheel is provided with a hydraulically powered steering system including master and slave cylinders arranged to steer the rear wheel in response to changes in the angular position of the plow with respect to the tractor. A rephasing valve system is provided that is responsive to turning of the tractor for proper phasing of the master and slave cylinders.

REFERENCES:
patent: 3910353 (1975-10-01), Ralston
patent: 4006664 (1977-02-01), Brown

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