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行星传动变速箱具有结构紧凑,体积小,重量轻,传动率效高等优点。从60年代中期,在我国工程机械上开始采用以来,得到了迅速发展,尤其是在装载机,铲运机,推土机等工程机械上得到广泛的应用。
Planetary gearboxes have the advantages of compact structure, small size, light weight, and high transmission efficiency. Since the mid-1960s, it has been rapidly developed since it began to be used in construction machinery in China. It has been widely used in construction machines such as loaders, scrapers and bulldozers.