一机部蜗杆传动技术经验交流会1978年元月在河南焦作市召开。参加这次会议的有79个单位,153名代表。这次会议主要交流了关于蜗杆传动方面的科研成果和生产技术经验。会上专题报告有16项,交流资料二十余种,并按地区、行业和攻关任务、系列标准等方面分组进行了交流讨论。焦作矿山机械厂搞内外两个“三结合”,攻克孤面蜗轮付制造关键的经验在会上受到了好评。这个厂原生产的中心距300毫米的孤面蜗轮付(用于 JHZ—14型回柱绞车主传动)质量 A helicopter worm drive technology experience exchange meeting was held in January 1978 in Jiaozuo, Henan. There were 79 units and 153 delegates attending this meeting. The meeting mainly on the worm transmission of scientific research and production technology experience. At the meeting, there were 16 special reports and more than 20 kinds of information were exchanged, and discussions were held in groups by regions, industries, research tasks and series of standards. Jiaozuo Mining Machinery Plant inside and outside the two engaged in “three combinations” to tackle the solitary face of the key manufacturing experience paid at the meeting has been well received. The factory production center of the original distance of 300 mm from the worm gear pay (for JHZ-14-type column winch main drive) Quality