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Hydraulic system of engineering machinery
- Jul 24, 2018 -

The hydraulic system of construction machinery is composed of three parts: hydraulic tank, hydraulic pump and hydraulic control device. The hydraulic tank is equipped with air cleaner, oil filter, liquid level indicator and cleaning hole. The hydraulic pump device includes different types of hydraulic pumps, driving motors, and the coupling between them. The hydraulic control device refers to each valve element and its connecting body which constitute the hydraulic system.