可转位玉米棒铣刀是重矿机械加工中急需的刀具之一,过去一直依靠进口,国家每年要为此耗费大量外汇,如大连重型机器厂在一次提出的刀具定单中,这种铣刀的费用就占4万多联邦德国马克。为了研制这种产品,我厂技术人员努力完成了产品的设计工作,但 The indexable corn cob cutter is one of the most urgently needed tools in heavy metal machining. In the past, it has always depended on imports. The country spends a lot of foreign exchange every year. For example, in the order of cutters proposed by Dalian Heavy Machinery Factory, the milling cutter The cost accounted for more than 40,000 federal deutsche marks. In order to develop this product, our factory technicians have worked hard to complete the product design work, but