The invention relates to an industrial truck (100), comprising a chassis (1) defining a plane (E) running approximately parallel to the subsurface in an operating position of the industrial truck (100), comprising at least two drive wheel assemblies (3) having a respective at least one drive wheel (4), comprising at least one guide assembly (10, 20) for each of the drive wheel assemblies (3), wherein the guide assembly (10, 20) provides either a linear guide (A) or a guide path (B), along which the respective drive wheel assembly (3) can be moved, with a guide direction component (X) running approximately perpendicular to the plane (E), wherein the guide assembly (20) providing a guide path (B) has at least two steering means (22a, 22b, 22c) with a respective first end (23a) and a second end (23b), as well as a coupler (21) with a first side (21a) and a second side (21b), wherein the steering means (22a, 22b, 22c) are each linked to a bearing point (S1, S2, S3), arranged on the chassis, by the first end (23a), and to a bearing point (S4, S5, S6), arranged on the coupler (21), by the second end, in such a way that they extend away from the first side (21a), and comprising at least one piston-cylinder unit (30) for each of the drive wheel assemblies (3), which is hydraulically effective and has a piston side (34a) and a cylinder side (34b), as well as at least one first cylinder volume (31), wherein the piston-cylinder unit (30) is connected to the chassis (1) respectively on the piston side (34a) or on the cylinder side (34b), and is connected to the drive wheel assembly (3) on the respective other piston or cylinder side (34a, 34b), and the first cylinder volumes (31) of the piston-cylinder unit (30) are hydraulically connected to one another.
Industrial truck and drive wheel bearing device for industrial trucks
2020-02-20
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
INDUSTRIAL TRUCK AND DRIVE WHEEL BEARING DEVICE FOR INDUSTRIAL TRUCKS
European Patent Office | 2019
|TIBKAT | [0.]1957,Dez.; 1.1958 - 7.1963