The infinite amplitude regulation is realized through fine regulation of eccentricity so that the performance of vibratory roller is further improved and the purpose of high efficiency and energy saving is reached.

• 通过对振动压路机振动机构偏心距的微量调节，实现振幅的无级调节，使振动压路机在性能上得到进一步提高，达到了高效节能的目的。