To provide a truck which is used not only as a four-wheel steering type truck but also as a hand truck, and improves the operability when the truck is used as a hand truck.
A four-wheel steering mechanism 30 is switched in a steerable condition and a non-steerable condition by drawing/inserting a lock pin 41 from/in a lock plate 42 provided on the four-wheel steering mechanism 30 side and a lock plate 43 provided on a cargo bed 11 side. A front wheel 13 is formed of a universal caster, and the front wheel 13 is switched in an unlocked condition and a non-turnable locked condition by drawing/inserting the lock pin of a switching lever provided on the front wheel 13 from/in a locking member provided on a steering bar 31. According to the switching system, the truck is used not only as a four-wheel steering type truck but also as a hand truck.
MINO HIDEYUKI
Tetsuo Fukuda
Tatsuhiko Inukai
Atsuko Nakamura
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