As more and more excavators have been used in construction, and user put more attention on working efficiency and energy-saving of excavator. Study on work performance of excavator becomes the strongly concerned both home and abroad. Theory analysis, simulation and test study on flow division of its hydraulic system under the work condition of leveling are done in this thesis. The main research works are as follows:
The current researches, application and problems of excavator leveling work system are i...