In order to meet the high-speed rail passenger line construction,non-ballasted track bed to meet the various needs of the railway construction,the company developed the WZ500-TY-type non-ballasted track long rail track laying rail pusher unit uses mainly applied to the auxiliary rail traction tractor (to ensure that the rail push smooth,stable)solution.Laying speed is 6 km/class. The unit not only can apply to a variety of different types of non-ballasted track bed (double block,Japanese boards,panels and radar Borg 2000,etc.)long track laying,but also take into account the long-ballasted track bed rail laying,thereby achieving a zero injury track bed.all the major parts are imported,rail guided vehicles. Push the rail cars can be used simultaneously,can also be used separately.