上海第二机床厂是生产车床的专业老厂。我厂生产的L-1、L-3型明精车床及改型设计的L-5车床远销世界各地,在国内外享有盛誉。而近年来国外用户又提出了一些新的要求,如主轴孔径要加大;主轴头部要短锥法兰式;要英制丝杠,并能加工每时11牙、13牙螺纹,要带牙表;尾座主轴要有刻线;要能提供车锥度附件等。国内用户 Shanghai No. 2 Machine Tool Plant is the professional production of lathes factory. I plant production L-1, L-3 Ming-precision lathes and modified design of the L-5 lathes are exported around the world, renowned at home and abroad. In recent years, foreign users have put forward some new requirements, such as the spindle to increase the diameter; Spindle head to short cone flange; To inch screw, and can process 11 teeth per time, 13 thread, with teeth Table; Tailstock spindle to be engraved; To be able to provide car taper accessories. Domestic users