The intuitive modeling allowed Dräger to upload a STEP file and simulate the full production process. “The program completed the calculation in minutes,” Christian Hilleke noted. Tset automatically built out the manufacturing steps for a laser-cut, bent aluminum part, while allowing manual customization such as adding the press-fit assembly of helicoils.

Packaging Optimization
Packaging Optimization Sustainability at Dräger also includes packaging optimization - an area where Tset helped identify actionable improvements. Using the Inbound cost data from Siemens’ AX4 system, the team pinpointed excessive transport volumes due to inefficient packaging.
By redesigning the packaging layout and partially insourcing assembly, Dräger is able to increase part density threefold from 24 to 72 parts per box in some cases, therefore resulting in 66% lower transport volume. “This reduced transport volume by 66%, will result in four fewer trucks on German highways annually,” said Christian Hilleke.
CO₂ as a Decision-Making Parameter
Beyond individual components, Tset supports Dräger in evaluating broader CO₂ impacts across geographies. "To promote sustainability, we must factor in CO₂ taxes. These taxes reduce the price gap and make local production more competitive. This is one way to integrate CO₂ emissions into product and supply chain decisions", says Christian Hilleke. For example, the company compared the emissions and costs of an aluminum die-cast part produced in Italy, India, and Germany. Italy offered the lowest CO₂ footprint, India the most competitive pricing, but once CO₂ taxes were factored in, the economic advantages of local production increased.
