Hydraulic Diagram and Circuit Diagram of Excavator Author: Ma Deshui Editor-in-Chief Published: Liaoning Science and Technology Publication Date: 2065 438+05 00 Excavator is a multifunctional and periodically working machine, which is the most widely used in construction machinery, and has completed more than 50% of earthwork. The excavator is controlled by the power system through the electrical control system and the hydraulic system, and the working device, rotating and walking device can meet various operation requirements. The hydraulic system consists of pumps, motors, valves, hydraulic cylinders and various auxiliary components. The electrical control system includes monitoring system, hydraulic pump control system and engine throttle control system. At present, the output and sales volume of excavators are growing rapidly, with a large total and a growing amount of maintenance, and more and more people are engaged in excavator maintenance. Due to the increasingly complex structure and advanced technology of excavators, the maintenance of excavators is becoming more and more difficult. At present, excavator maintenance personnel are selling Selected Works of Xinhua in Xinhua Bookstore. You can go and have a look.

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