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与先进工业国家产品相比,国产超重机齿轮传动装置的寿命短,而齿轮副的材质差是重要原因之一。我厂与德马克公司合作生产项目中所用的减速器是由德方提供的,其齿轴和小齿轮分别为相当于42CrMo和35CrMo钢的
Compared with the products of advanced industrial countries, the life span of the domestic overweight machine gear transmission is short, while the poor gear quality of the gear pair is one of the important reasons. I plant and Demark co-production project used in the reducer is provided by the German side, the pinion and pinion are equal to 42CrMo and 35CrMo steel