Application of double acting hydraulic cylinders in highway falling beam project
4 points PLC synchronous lifting system is used for PuXuan highway falling beam project in YunNan. PuXuan highway is the first section of the national highway network G56 HangRui expressway into Yunnan province, start at Lalong village Puli township, Xuanwei city, connect with Bijie to Duge expressway in building in Guizhou province, stop at Luoshui town, Xuanwei city and connect with Xuanwei to Qujing expressway in building. A total length main line plus link line is 90.71 Km, opened to traffic on 25th Aug, in 2015. The total height of the falling beam is 1.8 meters.