This dolly (10) is configured in such a manner that a load carrying section (11) is supported by at least one non-swiveling caster (15) and multiple freely swiveling casters (14). The freely swiveling casters (14) are provided at the front and rear of the load carrying section (11) in the advance direction thereof. The dolly (10) is configured in such a manner that: when the dolly (10) advances, wheel centers (146) located at wheel mounts (142) for the freely swiveling casters (14) provided at the front in the advance direction move downward to bring the points (145) of contact of wheels (141) with the traveling surface to positions below the point (155) of contact of the wheel (151) of the non-swiveling caster (15) with the traveling surface; and wheel centers (146) located at wheel mounts (142) for the freely swiveling casters (14) provided at the rear in the advance direction move upward to bring the points (145) of contact of the wheels (141) with the traveling surface to positions above the point (155) of contact of the wheel (151) of the non-swiveling caster (15) with the traveling surface.
Dolly
2015-12-02
Patent
Elektronische Ressource
Englisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |