Our independently developed super large super long piling vessel's hydraulic cylinder for opening and closing has been officially launched.

On January 16th, the super large and super long pile driving barge hydraulic cylinder, invested and constructed by China Railway Construction Bridge Bureau, was successfully offline at Jiangsu Hengli Hydraulic Co., Ltd. in Changzhou, Jiangsu. As the "heart" of the pile driving barge, this independently developed hydraulic cylinder in China has a diameter of 1.6 meters, a piston stroke of 21 meters, and a rated thrust of 5000 tons. It will be installed on the 156-meter power-positioning pile driving barge "China Railway Construction Bridge Pile 1".