Considering the problem of a 300-ton mining dump truck with excessive vibration and noise,the suspension system support point position was adjusted through analysis and calculation to improve the ride com-fort and reduce the vibration with suitable shock absorbers.In addition,dynamic analysis,optimization design,and engineering improvement were carried out on the suspension system of the vehicle with the sound and vibra-tion test and optimization design theory and technology,improving the vibration isolation performance of the sus-pension system.
关键词
矿用自卸车/悬置系统/NVH/振动测试
Key words
Mining dump truck/Engine mounting system/NVH/Vibration test