trolley rail platform platform and traslabile for maintenance of power lines of contact

摘要

Rail vehicle making it possible to carry out maintenance work on electrical lines and comprising a laterally displaceable lifting platform 3, characterised in that it is equipped with an internal-combustion engine connected to the driving axle or driving axles 6, 7 by means of a hydrostatic transmission comprising a piston pump of variable volumetric displacement connected to the internal-combustion engine and one or more hydraulic motors 6, 7 mounted directly on each of the driving axles of the vehicle. IMAGE