The ETF-200 is a small transport-elevator rail trolley consisting essentially of a high quality steel frame and of an elevatable load platform and a load support, mounted on the elevatable platform which has a lateral translating movement and a rotating movement. Mutually independent rail wheels, each with a shock absorber, are mounted on the frame.
The movement of the elevatable platform and the load support is commanded through the hydraulic controls of the hydraulic lifting machine, to which the trolley is connected. The total mass of the ETS-200 rail trolley is 2,260 kg (2.26 Ton). The trolley has a load capacity of 20,000 kg (20 Ton).