Graded hydraulic system of loading machine
The utility model discloses a graded hydraulic system of a loading machine. The graded hydraulic system of the loading machine comprises a hydraulic pump and an oil cylinder which are sequentially connected, wherein the hydraulic pump is connected with the oil cylinder through an oil passage; the oi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a graded hydraulic system of a loading machine. The graded hydraulic system of the loading machine comprises a hydraulic pump and an oil cylinder which are sequentially connected, wherein the hydraulic pump is connected with the oil cylinder through an oil passage; the oil passage comprises a main oil passage and a graded oil passage; and a pressure relay is installed on the graded oil passage. The graded hydraulic system of the loading machine can effectively use hydraulic oil, can ensure timely and effective oil supply during operation of the machine, and can improve the using efficiency of the machine. |
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