Hydraulic Ballast Tamping Machine YD-22 for Railway

Hydraulic Ballast Tamping Machine YD-22 for Railway is a special purpose machinery used in the maintenance of the railway works. It is mainly used for the ballast tamping of  the rail sleeper. It is can be used to work in the interval time of the trains and no need for interval close, It has three kinds of engine, gasoline, diesel, motor.