The structure of this machine consists of a framework made of composite beams, and tubular section beams for moving the sleepers and rails. The hydraulic lifting cylinders of the side columns are protected by the telescopic tubular system.
The structure houses: the diesel engine, hydraulic pumps, control hydraulic distributors, the hydraulic oil tank and the fuel tank, the battery, the drive engine with complete mechanical transmission, four rail-wheels and the driving seat with the appropriate safety devices.
The rail-extractors are also equipped with a mechanical device for adjusting the gripping height for the various types of rails.