Knowledge

Before the hybrid technology was adopted in the field of construction machinery, the research on energy saving of traditional hydraulic excavators mainly included the improvement …

1. normal disassembly requirements of bolt and nut The size of spanner and nut shall be consistent. There shall be no large open momentum when …

Hydraulic excavators are widely used in construction, mining, transportation and other engineering practice, but the working environment of excavators is relatively bad, the load changes …

The common test method adopts the traditional mathematical modeling, and uses the simulation software to carry out the simulation test. The test results can not …

Hydraulic excavator is the main type of construction machinery, which is widely used in various fields, with large energy consumption. Due to the global energy …

The traditional mathematical modeling is used in the common test method. The simulation software is used to simulate the test results, which can not eliminate …

With the increasingly serious problems of energy shortage and environmental pollution, people's increasing awareness of environmental protection, and the increasingly strict restrictions on energy consumption …

1. Definition of optimization method Optimization design is to apply the optimization design to the design field. Under the given load or environmental conditions, and …

There are many factors that affect the dynamic characteristics of the hydraulic system. In the process of modeling, we only need to consider a few …

The main analysis methods of hydraulic system characteristics are as follows: 1. Experimental research method Experimental research method is mainly for a specific problem, through …