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架桥机简介DF450型架桥机是郑州大方桥梁机械有限公司针对我国时速250 km/h客运专线铁路双线组合箱梁的施工特点及要求而设计制造的,可以与DCY450L型运梁车配合,完成32 m、24 m和20 m箱梁在桥墩上的安装架设工作。DF450型架桥机技术参数:最大起吊能力450 t,主梁挠度≤L/700,适用纵坡≤12%,适应曲线半径≥1 500 m;吊梁纵移速度0～3 m/min,吊梁横移速度
Erecting machine introduction DF450 erecting machine is Zhengzhou Dafang Bridge Machinery Co., Ltd. for China’s speed 250 km / h passenger dedicated railway double line composite box girder construction features and requirements designed and manufactured, with the DCY450L girder truck, Complete installation and installation of 32 m, 24 m and 20 m box girders on piers. DF450 erecting machine technical parameters: the maximum lifting capacity of 450 t, the girder deflection ≤ L / 700, for longitudinal ≤ 12%, radius of adaptation curve ≥ 1500 m; hanging beam longitudinal transfer speed 0 ~ 3 m / min, hanging Beam traversing speed