Rail system for suspension crane and profile for such rail...

Railways – Trolley rails – Two tread

Reexamination Certificate

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Details

C105S029100

Reexamination Certificate

active

07028618

ABSTRACT:
The invention concerns an overhead crane track which includes at least one crane track rail (1) and at least one carriage (2) guided on the crane track rail (1). The crane track rail (1) is composed of a plurality of portions of a hollow profile member. The carriage (2) is guided on a runway formed within the hollow profile member. The carriage (2) includes at least one electric drive which is supplied with power by way of a power feed provided within the hollow profile member. The carriage (2) is arranged displaceably by way of drive means arranged completely in the interior of the hollow profile member within same.

REFERENCES:
patent: 6233878 (2001-05-01), Krahenbuhl et al.

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