General Introduction:

　　The wagon is mainly used for transportation of P. way material including rails, sleepers, tools and other materials during track construction and maintenance work.

　　The wagon employs double-axle bogie in running, it is equipped with two-steps rigidity axle box spring suspension device and normal contact elastic side bearing, self-lubricated spherical pivot disk, variable friction type Lenior buffer, which can ensure high stability during running. Furthermore, the length and height can be customized.