The ETF-200 is a small transport rail trolley consisting essentially of a high quality steel frame and of a load support mounted on the frame which has a lateral translating movement and a rotating movement. The rail wheels are installed on the frame.
The movements of the load support derive from the inertia of the load during transfer. The total mass of the ETF-200 rail trolley is 850 kg (0.85 Ton). The trolley has a load capacity of 20,000 kg (20 Ton).