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江苏镇江路面机械制造总厂引进日本先进技术和散件组装的国内第一台 NF550型履带式沥青砼摊铺机于1990年11月28日通过省市有关专家评审.这种型号的摊铺机,最大摊铺宽度可达8m,最大摊铺厚度为500mm,是该厂根据国家经贸部批准的引进技术合同系列产品的第4个品种,也是引进沥青砼摊铺机机型中最大的一种筑路机械,具有料斗容量大、生产效率高、操作方便、行驶平稳等特点.组装成功后通过日方验收.参加评审会的专家一致认为,该机采用全液压传动、双层液压延伸熨平板及自动
Jiangsu Zhenjiang Road Machinery Manufacturing Plant imported the first Japanese advanced technology and spare parts assembly of the first NF550 crawler asphalt paver passed provincial and municipal experts on November 28, 1990. This type of paver , The maximum paving width of up to 8m, the maximum paving thickness of 500mm, is the plant under the approval of the State Ministry of Economic Trade introduced the fourth series of technical products, but also the introduction of asphalt paver models of the largest one Road construction machinery, with a hopper capacity, high production efficiency, easy operation, driving smooth and so on.After the assembly was successfully passed the acceptance of Japan.At the meeting of experts agreed that the machine uses full hydraulic transmission, double hydraulic extension screed And automatically