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建设部机械管理局于1985年3月21～24日在马鞍山市主持召开了单排球式回转支承技术评议会,参加会议的有当地省、市主管部门、建筑机械主机生产厂、科研设计、高等院校等40个单位87名代表。机械管理局裴黎同志参加了会议。单排球式回转支承是根据1985年5月建筑机械行业合肥会议的决定,由北京建筑机械综合研究室设计、建设部定点的回转支承专业生产厂马鞍山市锻压设备厂试制的。会议听取了设计和试制单位的技术论证和制造总结,对样品进行了测检,观看了装有样品的挖掘机的挖掘作业,审查了技术文件。会议经过讨论,认
The Machinery Authority of the Ministry of Construction chaired a single-row ball slewing ring technical committee in Maanshan from March 21 to March 1985. The meeting was attended by local provincial and municipal competent authorities, construction machinery mainframe manufacturing plants, scientific research and design, and advanced Universities and other 40 units represented 87 people. Commodity Authority Philip Comrade attended the meeting. The single-row ball slewing bearing is based on the decision of the Hefei meeting of the construction machinery industry in May 1985. It was designed by the Beijing Construction Machinery General Research Laboratory and the Maanshan Forging Equipment Factory, a professional slewing bearing manufacturer designated by the Ministry of Construction. The meeting heard the technical demonstration and design summary of the design and trial production units, tested the samples, observed the excavation operations of the excavators equipped with samples, and reviewed the technical documents. After discussion, the meeting