Schleppertypen: U 424, U 425, U 421, U 403, U 413, U 406, U 416, Trac 65/70, 700, 800, 900,
U 40, U 45, U 52, U 54, U 55, U 60, U 65, U 66, U 70, U 72, U 80, U 84, U 90, U 100, U 110, U 125,
U 600, U 800, U 900, U 1000, U 1100, U 1200, U 1250, U 1300, U 1500, U 1550