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对接触网液压阻尼放线架从产品结构、设计原理、主要技术指标等方面进行了阐述 ,该装置能满足接触网施工中线索在 0～ 5kN范围内任取一张力值进行恒张力架线的需要
This paper describes the structure, design principle and main technical index of the hydraulic damping wire-off frame of the catenary. The device can meet the requirements of catenary tension control in catenary construction in the range of 0 ~ 5kN need