Ground unevenness and engine vibration are transmitted to the driver through the seat, which directly affects his health and driving comfort. The seat vibration performance reflects the design concept and quality of earth-moving machinery, and its evaluation criteria have become more and more scientific with the development of science and technology.
Construction machinery are mostly non-road machinery and vehicles, and their working surfaces are very complicated. At present, there are few studies on the working environment of simulating construction machinery seats outdoors and the driving comfort of driving on the road surface. Most of them rely on vibration in the laboratory. The bench simulates the characteristic working conditions of the seat, and conducts laboratory evaluation of the seat's vibration damping performance.





