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“5×104N电液自由锻锤板簧悬吊式砧下直接隔振装置”科技攻关项目由南昌大学机电学院完成,于2000年10月25日通过江西省科技厅主持的鉴定。由南昌大学设计,德阳第二重型机械集团公司制造的5×104N电液自由锻锤隔振的板簧悬吊式砧下直接隔振装置,安装在铁道部山西永济电机厂,是
“5 × 104N electro-hydraulic free forging hammer leaf spring suspension anvil under the direct vibration isolation device” technology research project by the Nanchang University Institute of Mechanical and Electrical completed in October 25, 2000 through the Jiangxi Provincial Science and Technology Department presided over the identification. Designed by Nanchang University, Deyang No. 2 Heavy Machinery Group Company made a 5 × 104N electro-hydraulic free-forging hammer vibration isolating diaphragm spring suspension anvil directly installed in the Ministry of Railways Shanxi Yongji Electric Factory, is