HYDRAULIC SHOVEL DRIVE SYSTEM

• Main Authors: NAKAGAWA, Hitoshi, KONDO, Akihiro
• Format: Patent
• Language: English; French; Japanese
• Published: 25.04.2019
• Subjects: 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

This hydraulic shovel drive system is provided with: a control valve for a cylinder which causes a swinging portion to swing; an operating device which outputs an operation signal in accordance with an angle of inclination of an operating lever upon receipt of a first operation; an electromagnetic p...