Tramway rail grinding unit, has device for grinding tramway rail and directed by rotatory grinding wheel, where grinding device stays in effective connection with tranway vehicle that serves as basic vehicle

摘要

The unit has a device for grinding a tramway rail, where the device is directed by a rotatory grinding wheel. The grinding device stays in effective connection with a tranway vehicle that serves as a basic vehicle. An operating current of the grinding unit is obtained by an overhead current wire. Auxiliary units such as exhaust, hydraulic controller and electrical controller are coupled to the tramway vehicle.