Vossloh España uses a hot-rolled, 6 mm thick high strength steel with a yield strength of 500 MPa for the new chassis. This has made it possible to produce a brand new chassis design with reduced thickness of various parts. The result is a considerable reduction in weight and improved driver protection, combined with better ability to absorb crash energy.
The chassis around the driver seat can withstand considerable stresses. High strength steel is also used for new 'crash boxes' that have been fitted to absorb the collision energy. For this application, Vossloh uses an advanced high strength steel with a yield strength of 700 MPa.
Without reliable protection such as the new crash boxes, even minor collisions may have major financial consequences. As a result, collision energy can now be absorbed by crash boxes that can easily be replaced at considerably lower cost. |