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(一)曲轴轴颈切削加工现状和动向铣削曲轴轴颈,首先是在欧洲发展起来的。到目前为止,欧洲采用铣削加工方式占60％～70％。各厂家在更新设备时,90％以上已采用了铣削工艺。在欧洲,生产曲轴铣床的主要厂家有西德的赫尔勒(Heller)和柏林格尔(Boehringer),奥地利的GFM等公司。
(A) Crankshaft journal cutting status and trends Milling crankshaft journal, first developed in Europe. So far, the European milling method accounted for 60% to 70%. When manufacturers update equipment, more than 90% have adopted the milling process. In Europe, the major manufacturers of crankshaft milling machines are Heller and Boehringer in West Germany and GFM in Austria.