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上海铜厂根据上海跃进电机厂向西德ABB公司出口QK-140伺服电机,以及苏州药械厂为开发QLX-70手提式清洗机等的需要,承担试制了电机用铝合金外壳的任务。该厂在仅有1620吨中型卧式油压机上,根据多年生产经验,冲破设备条件差,采用LD31铝合金,挤压出直径大于100mm的三种规格(牌号XL240,XL350,XL305)的电机外壳,其外形美观,重量轻,强度高,使用方
According to the requirements of Shanghai QJ Motor Co., Ltd. for exporting QK-140 servomotors to ABB of West Germany and the development of QLX-70 portable washing machine in Suzhou Yakin Factory, Shanghai Copper Works undertook the trial manufacture of the aluminum alloy case for electric motors. The plant in only 1620 tons of medium-sized horizontal hydraulic press, based on years of production experience, breaking the equipment conditions are poor, the use of LD31 aluminum alloy, extrusion diameter greater than 100mm three specifications (XL240, XL350, XL305) Its beautiful appearance, light weight, high strength, the use of square