The set is equiped with coupling and buffer equipments on the both ends. These equipments enables to attache the set to the train set. The working machine SZP-600 is determined for performing finishing earth works in proximity to the railway track. The machine can arrange the slopes, excavate new drainage channels, clean and arrange existing drainage channels, clean and arrange the pathways. The machine can displace the extracted material to the required track side or into the container wagons.