The vehicle is used by cooperating with 180t bridging machine on Chinese standard gauge. It can be used to transport the bridge 2201, 2101, and all kinds of railway concrete bridge. It can also meet the requirement of feeding beam for 180t bridging machine such as TJ180. The vehicle is composed of front car and rear car. The rear car have a power cabin and is driven and supported by two electric-powered bogies. The front car is driven and supported by one electric-powered bogie and one non-powered bogie.