Weser Metall Umformtechnik (WMU) GmbH fully relies on digitization and networking. The automotive supplier from Hann. Münden in southern Lower Saxony, Germany, has ordered not only a TwinServo press with Smart Assist from Schuler, but also equips three more systems with the digital helper. In addition, WMU is accelerating the production start of the new machine with virtual operator training and virtual commissioning.
This is made possible by the digital twin of the 1,600-ton press with TwinServo technology (TST), which is connected to the control system including machine and system visualization. Thus, all functions can be simulated on the computer in order to test software in advance and adapt it to the needs of the customer, for example. In addition, the employees of WMU get to know the system while it is still being set up – and without taking the risk of incorrect operation.
The Smart Assist also supports the start of production of the press. The digital assistant software – which not only runs on the press control but also on a tablet or similar mobile device – guides the user through the setup process step-by-step with the aid of videos and graphics, optimizes the movement curves of slide and transfer fully automatically, and transfers the data to the overall system. In addition to the new TST system, WMU also equips two Schuler MSD servo presses with 400 and 630 tons of press force and a 2,000-ton TSD machine.
The solutions from Schuler's Smart Press Shop were one of the decisive factors for placing the order, in addition to various other decision-making criteria. Schuler has set itself the goal of being the world's leading digital press manufacturer.
WMU also has many other systems from the Schuler Group, including a line from Müller Weingarten. The 1,600-ton TwinServo press can be easily integrated into the machine park due to its compact dimensions. It is much lower than comparable conventional systems and – despite its underfloor drive – requires only a marginally larger foundation. What's more, despite its low press force, it can form the same parts as a conventional TSD 2,000-ton machine. This provides a welcome alternative for production.
The customers of WMU include well-known car manufacturers. Last year, the supplier, who was founded in 1953 and also has a production site in Namibia, achieved sales of just under Euro 100 million with almost 500 employees. With this investment, the Korean shareholder Sungwoo Hitech strengthens its production site in Germany.