Combination is of at least two couplable wagons guidable along initially free route, first wagon having devices for towing second wagon in specific direction

摘要

The combination is of at least two couplable wagons (1,2) guidable along an initially free route. The first wagon has devices for towing the second wagon in a specific direction and the second wagon has devices (3,4,5,6) enabling it to follow the route of the first wagon. The second wagon also has devices for towing the first wagon in the opposite direction. Accordingly, the first wagon has devices enabling it to follow the route of the second wagon. Each wagon carries a roll of steel (9).