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SG-4500型固定轨模式水泥混凝土摊铺机鉴定会于1991年10月28日至29日在江苏省江阴市召开.交通部科技司主持了这次会议.张叔辉副司长到会并就今后的发展讲了话.鉴定委员会由14位专家组成.鉴定意见指出:该机主要技术参数各项技术性能符合项目合同书的规定要求.总体布局合理、结构紧凑、工作装置参数选择恰当.布料机布料迅速平稳,操作简便;振实机功率储备充分、激振力大、通过性能好,能适应多种水泥混凝土施工;抹光机机架刚度大,提浆能力强,有利于低流动性水泥混凝土最终表面的密实平整.抹光梁偏斜角度大,抹光
SG-4500 fixed-track cement concrete paver identification will be held in Jiangyin, Jiangsu Province, from October 28 to 29, 1991. The Science and Technology Department of the Ministry of Communications presided over the meeting. The appraisal committee made up of 14 experts.According to the opinion of appraisal, the technical performance of the main technical parameters of the aircraft meets the requirements of the contract of the project.The overall layout is reasonable, the structure is compact and the parameters of the working device are properly selected. The cloth is stable quickly and easy to operate. The power reserve of the vibrator is sufficient, the exciting force is great, the performance is good and can adapt to a variety of cement concrete construction. The rigidity of the trowel machine frame is high, The final surface of the concrete is dense and smooth, with a large deflection angle of the beam,