Long rail car train-set consists of 13 kinds of cars, such as dormitory van, generator car, safety car, rail carrying car, operation car and rail locking car, etc., with mechanical loading and unloading system installed. It can carry 56 pieces of heavy rails (60kg/m) with 500m in length, piled up in 4layers.
Rails can be unloaded with two pieces of rails simultaneously at the rate of 5krn per hour. The design speed of the train-set is 90 km / h under full load.