Support leg truck with wheels (5) or rollers in the front edges of the support legs (1, 2) and in the rear end, with a drive wheel (3) on one side and a pivot wheel on the other side, one support leg (1) being more strongly dimensioned than the other one (2) so that when load subjected the greatest force is taken by the support wheel (5) of this and the drive wheel (3) respectively. Advantageously the stronger support leg (1) is arranged diagonally in relation to the drive wheel (3).
