F-body for bulk material transport

The aim of this project was to develop a weight-optimized F-body for the 33ft base frame for bulk material transport. Using high-strength steels (alform700) and wear-resistant steels (Durastat 1000), a superstructure was developed that is intended for transporting iron ore.

The model was created, calculated and evaluated as a shell model in accordance with the state of the art of finite element simulation. The opening mechanism was fully integrated in the model.

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The design included the evaluation according to the FKM guideline for the static design (considering the plastic support coefficient), as well as a DVS1612 evaluation in terms of the fatigue behavior of the base material and the weld seams.

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The load was applied using the loads specified in EN12663-1 and EN12663-2 for goods wagons with planned container superstructures.

The welding schedules for the frame were determined on the basis of the calculation results and in accordance with EN15085-3 for weld seam class CP C2!

The design was approved for production. The superstructures have been in regular operation since 2022.
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Ansprechperson

krach neu web

Dr. Wolfgang Krach

+43 1 974 89 91-11