美国生产的路面整修机械新产品,有各种各样的大小、型式和不同的功率。所有的这些机械都是基于同一的型式——带有一个旋转的装有齿状切刀的鼓轮来切削与其相接触的道路路面,有履带式和轮胎式的。履带式能切削到设计要求,在切削时没有“跳动” The United States produces pavement renovation machinery new products, a variety of sizes, types and different power. All of these machines are based on the same type - with a rotating drum equipped with a toothed cutter to cut the road surface in contact with it, both crawler and tire. Caterpillar can cut to the design requirements, there is no cutting “beating”