主要生产“海鸥牌”系列分度头和回转工作台等机床附件产品。
Major production "gull card" series of sub-head rotary table, such as machine tools and accessories.
通过对余弦鼓形凸轮运动特征的分析，介绍了在普通卧式铣床上利用分度头和回转工作台拼装的铣余弦鼓形凸轮形面的工装，实践证明，可保证较好的加工质量。
Based on the analysis of the rotation of cosine drum cam, this paper introduces a special de- vice to mill this type of cam on the ordinary horizontal milling machine.
开发了以新型翻转式自动分度数控回转工作台为核心的复杂曲面电火花线切割加工系统。
Taking newtype numerical control turntable as the core, a WEDM system for complicated surfaces was developed.
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