Rekonstrukce mazání podvozků jeřábu ocelárny

Abstract

The bachelor thesis deals with the reconstruction of chassis lubrication system on casting crane in steelworks in the Arcelor Mittal, especially problems of excessive punishment friction bearings located in powered crane wheels. The bachelor thesis contains a partition and description of the cranes, principles for construction, and principles for construction of the sliding bearings, and instructions for option appropriate lubricant. Next is included description of separate problems. The aim of this work is to identify specific problems causing wear and develop proposals to eliminate or minimize the consequences of these problems.