Installation of hydraulic Backhoe Dredger, Virtual Prototyping Technology has been applied in the six-bar backhoe device structure and the calculation of freedom.

Control tactics for single or double variable pump of hydraulic excavator s power-matching;

Modeling and analysis of hydraulic excavator mechanism dynamics;

Design and realization of computer controlled working device system for hydraulic excavator;

Research on mechanism of vibratory excavation of hydraulic excavators;

Performance requirements and test methods for operator protective guards of hydraulic excavators;

The application of mechantronic technology in hydraulic excavators;

Research on Hydraulic System Simulation and System Integration of Virtual Excavator Prototype;

Research on robotic excavator has become a hotspot home and abroad, and this type of excavator is showing its advantages in application.

Develop excavator control and measure system based on LabVIEW The control of an excavator is difficult from the standpoint of the following problems: parameter variations in mechanical structures, various nonlinearities in hydraulic actuators and disturbance due to the contact with the ground.

Practice of the localization of the gyroscopic support of full-hydraulic excavator;