YZ300 Tandem hydraulic vibratory pile driver works in Dalian, driving and extracting the pipe. Pipe diameter: 2.4m Soil condition: clay,slilt。  

YC14 Yongan hydraulic pile driver /hydraulic impact hammer is piling in jobsite.  

YC21 Hydraulic impact hammer piling in Jiangsu wind mill project, Pile dia: 1700mm，length: 52m。