Hydraulic control systems for construction machinery and excavators
A hydraulic control system and engineering machinery technology, applied in the field of hydraulic systems and excavators, can solve the problems of hydraulic equipment application control difficulties, etc., and achieve the effects of intelligent control, fuel economy and easy operation
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[0046] The core idea of the present invention is to provide a hydraulic system of construction machinery, which can facilitate the use of external hydraulic equipment and can finely manage the external hydraulic equipment.
[0047] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0048] refer to figure 1 , which shows the hydraulic principle diagram of the hydraulic control system in this embodiment; image 3 It is a schematic diagram of the electrical system of the hydraulic control system. The hydraulic control system includes: a controller, a pump assembly 8, and an equipment control circuit 1, wherein the pump assembly 8 communicates with the equipment control circuit 1 to output hydraulic energy The hydrauli...
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