COMPACT TRANSFER UNIT FOR LIGHT RAIL VEHICLES. To move light rail vehicles on suitable surfaces, use the compact sliding unit, which allows you to track with millimeter precision. It has been thought through down to the last detail so that your rescue operation can be carried out quickly and safely. Depending on the weight of the accident vehicle, you can use one or two units. Permissible loads For single-point lifting: 200 kN (20 t) i.e. rail vehicles up to 400 kN (40 t) For two-point lifting: 2 x 150 kN (15 t) i.e. rail vehicles up to 600 kN (60 t)