OVERLOAD PROTECTION CIRCUIT FOR EARTH REMOVAL PLATE OF HYDRAULIC SHOVEL

PROBLEM TO BE SOLVED: To provide a dozer device warning an operator that an overload works on a earth removal plate and thus preventing the breaking etc., of the device. SOLUTION: In a hydraulic shovel having an earth removal plate, a pressure detector is connected to the contraction side oil passag...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KAJI SHUNJI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR DREDGING FIXED CONSTRUCTIONS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS FOUNDATIONS HEATING HYDRAULIC ENGINEERING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SOIL SHIFTING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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