Integrated hydraulic system of unmanned pure electric mining dump truck
The invention discloses an integrated hydraulic system of an unmanned pure electric mining dump truck, which comprises a working hydraulic system and a walking hydraulic system, and the working hydraulic system comprises a lifting oil pump, a lifting valve assembly and a lifting oil cylinder; the wa...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses an integrated hydraulic system of an unmanned pure electric mining dump truck, which comprises a working hydraulic system and a walking hydraulic system, and the working hydraulic system comprises a lifting oil pump, a lifting valve assembly and a lifting oil cylinder; the walking hydraulic system comprises a steering brake oil pump, a walking hydraulic valve assembly, a steering hydraulic assembly and a brake hydraulic assembly. The lifting oil pump and the steering brake oil pump are respectively driven by an oil pump motor and share the same hydraulic oil tank; the oil pump motor, the hydraulic oil tank, the lifting oil pump, the lifting valve assembly, the steering brake oil pump and the walking hydraulic valve assembly are located between the front axle and the front gantry beam. The lifting oil cylinder is mounted on the front gantry beam in a hinged manner; the rear axle brake oil pipe is arranged along the side face of the frame and connected with the walking hydraulic valve as |
---|