1. More than 15 years of excavator structure design experience, familiar with the design points of working device parts, familiar with structural strength check and analysis methods, rich experience in structural component failure treatment or be able to lead the team to solve structural fatigue cracking problems; 2. In Hitachi, Komatsu, cat, Liebherr and other design departments, engaged in excavator boom, dipper, bucket and other structural parts design work, the best is to do more than 30 tons excavator working device development; 3. Familiar with the fatigue analysis methods and standards of excavator structural parts, and have certain experience, be able to lead the team to establish structural fatigue test and related standards, and promote design improvement and effectiveness verification according to the test results; 4. Alternative: familiar with over 100 ton super large excavation working device, platform and under car structure, especially for front shovel mechanism design experience is preferred.

1. More than 15 years of excavator structure design experience, familiar with the design points of working device parts, familiar with structural strength check and analysis methods, rich experience in structural component failure treatment or be able to lead the team to solve structural fatigue cracking problems; With translator