1. Responsible for the research and development of excavator main control valve to realize the optimal matching of excavator main control valve in excavator hydraulic system; 2. The main control valve of excavator is modeled, simulated and optimized; 3. The development plan of main control valve of excavator was formulated; 4. Responsible for the development of key parts supplier of excavator main control valve; 5. Signing of product related technical agreement and product intellectual property protection; 6. Provide technical service and support according to market demand; 7. Assist in the life cycle management of hydraulic products; 8. Assist to achieve the quality assurance ability and production capacity of excavator main control valve;

1. Bachelor degree or above, major in hydraulic or mechanical engineering; more than 15 years of hydraulic valve development experience, including at least 5 years of excavator main control valve research and development experience; in well-known enterprises at home and abroad, the main project leader has successfully completed the research and development of excavator main control valve; 2. CET-4 or above; 3. Proficient in excavator hydraulic system working condition to excavator main control valve performance and reliability requirements; 4. Proficient in excavator hydraulic valve design theory, master excavator main control valve R & D professional knowledge, including hydraulic principle, overall structure, key process and key processing equipment; 5. Proficient in the optimization matching of excavator hydraulic system, and be able to realize the optimal matching of excavator main control valve according to the working conditions; 6. Master the bench performance test method of excavator main control valve and the overall performance and durability test method, and build the excavator main control valve test bench according to the test method; 7. Master the development trend of excavator main control valve technology, and have the ability of excavator main control valve technology development planning; 8. Proficient in AMESim, Adams and ANSYS, including two design software to simulate the main control valve of excavator; 9. Have strong ability to resist pressure and project management.