The quality of the component visible in the serial production process of motorcycles

Frame bracket (Oberzug) for BMW R 1300 GS

The project at a glance

The BMW R 1300 GS is one of the best-selling motorcycles in the world and sets the highest standards in terms of precision and quality. As a visible component, the frame support (Oberzug) is an important component of the structure, influencing the accuracy of the fit and the premium aesthetics of the entire motorcycle.

Projekt
Motorcycle Frame Bracket (Oberzug)
Client
BMW
Industry
Automotif
Part Type
Visible element (Sichtteil)
trial
High precision stamping
Technology
Arisa 800 LD + transfer press

Technical implementation of the project

Our services

The Challenge

The production of the bracket required the precise manufacture of two mirror visible elements (right/left) of different widths of material. Both components had to be manufactured with perfect accuracy, while meeting the highest requirements for surface quality and dimensional stability. Even the slightest deviations would be immediately visible after assembly.

Solution

Thanks to the use of the ARISA servo press in combination with the transfer die, the stamping process has been precisely adapted to different geometries and widths of the material. The result: consistent fit accuracy and repeatable component quality seen in series production.

Competences within the Group

The implementation of this project demonstrates how production at various locations within the Muhr Group creates added value. The production of the frame support is an example of an integrated process chain, which represents the successful debut of MM Systems in the motorcycle sector.

Our services
Stamping in MM Systems
Handover to Muhr Welding
Welding in Rostock
Integration with the motorcycle frame

“The frame support (Oberzug) is a perfect example of cooperation between our branches: at MM Systemy we press half-shells on a transfer press. They then go to our plant in Rostock, where they are welded as the main part of the frame of the R 1300 GS motorcycle”

Christopher Muhr
President of the Management Board

Discover other references

See on the example of the clamping rail for BMW how the high dimensional accuracy and precise stamping technique enable the serial production of body components.

Our competences at a glance

Learn more about our core competencies in metalworking — from stamping technology to forming processes to welding, assembly and quality assurance.

Let's start your project together!

With state-of-the-art metal processing technology, stable processes and absolute punctuality, together we create the best solutions for the production of your individual metal components.