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Xiamen City, Fujian Province, China
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Xiamen City, Fujian Province, China
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There are many reasons for high temperature of hydraulic oil, but for hydraulic excavators, the main reasons for high temperature of hydraulic oil are as …
Hydraulic oil is the medium for hydraulic excavator to transmit power and signal. The high temperature of hydraulic oil will cause the following faults and …
Fatigue failure is one of the main forms of mechanical structure failure. The development process of local and permanent structural changes in materials that bear …
Functions of several low pressure circuits in hydraulic system of hydraulic excavator 1. Back pressure oil circuit: the low-pressure oil generated by the back valve …
Usually excavate with bucket cylinder or both, and boom action if necessary. When the directional valve in the multi-channel valve group is in the right …
The hydraulic system of hydraulic excavator is composed of power components, executive components, control components and auxiliary devices connected by oil pipes in a certain …
A bulldozer in the process of leveling the site, the diesel engine oil temperature gauge is always kept above 95 ℃, and the oil consumption …
1. Oil leakage There are three possibilities for oil leakage of loader drive axle: one is the leakage of gear oil inside wheel reducer. The …
The power optimization system adopts closed-loop control, which can automatically adjust the power absorbed by the hydraulic pump according to the load change of the …
1. Maintenance of tension device When the excavator works for half a year or 1000h, it is necessary to release part of the grease in …
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