Manufacturing of extremely heavy individual parts in small batch sizes is beyond the limits of traditional automation. Hattingen-based company Köppern, which specializes in high-pressure roller presses, restructured its production process to include two Liebherr pallet handling systems, shortened processing times, and significantly increased machine utilization.
Small batch sizes and a wide range of gear types: Terhaerst Maschinenfabrik GmbH in Neunkirchen near Nuremberg has invested in an LC 700 M gear hobbing machine from Liebherr-Verzahntechnik GmbH. The new machine replaces several older units and allows the company to manufacture a broad spectrum of workpieces with significantly shorter processing times.
At Liebherr-Verzahntechnik GmbH, apprentices from multiple disciplines jointly designed and built an interactive exhibit for events and training fairs – based on a classic arcade grabber machine.
Gear cutting machines generate vast amounts of valuable data, which can provide users with a key to better process understanding, higher quality and targeted optimization. In practice, however, these potentials often remain untapped: Data is scattered, difficult to access and often not linked in a meaningful way. The Liebherr Data Suite combines a range of integrated software tools into a comprehensive system designed for targeted data usage.
The line runs from bin picking at the start, through several machining stations including gear hobbing, all the way to automatic unloading of finished parts. The result is higher productivity, stable processes, and maximum flexibility.
Arcade attraction as an interdisciplinary training project
At Liebherr-Verzahntechnik GmbH, apprentices from multiple disciplines jointly designed and built an interactive exhibit for events and training fairs – based on a classic arcade grabber machine.
Flexible chamfering with new functions
Liebherr-Verzahntechnik GmbH has further developed the FlexChamfer chamfering process specifically for greater user benefit, ease of use and flexibility. New software functions enable even complex chamfers to be calculated independently. A new interface allows switching between FlexChamfer and ChamferCut on one machine for the first time. Additional functions improve safety and efficiency in operation.
Polishing after shot peening
As power density increases, so do the demands placed on gear teeth – especially in the commercial vehicle sector. Maximum load capacity and service life are achieved through the combination of shot peening followed by polishing of the tooth flanks. The process sequence required for this places high demands on production, for which Liebherr-Verzahntechnik GmbH offers a series ready solution.
Research project on energy-optimized production control
With a new photovoltaic system and the PrONergy research project, Liebherr-Verzahntechnik GmbH is working to intelligently integrate production and energy supply.
Advancements in waviness analysis
Liebherr-Verzahntechnik GmbH continues to advance waviness analysis in gear metrology, with a focus on powerful evaluation capabilities and ease of use.
Apprentices win VDMA ‘Carbon Busters 2025’ Award
A team of four apprentices from Liebherr-Verzahntechnik GmbH has won the VDMA ‘Carbon Busters 2025’ award with an innovative concept for reducing emissions. Their idea was an energy self sufficient training center.
More than just a technology supplier: Liebherr-Verzahntechnik GmbH
The robotics market is developing rapidly – but it is currently difficult to predict with any certainty exactly where it is heading. Liebherr-Verzahntechnik GmbH has gained expertise and experience from numerous completed projects involving various robotic drive systems. Dr Oliver Winkel, Head of Application Engineering, speaks with product managers Martin Schwarzmann and Laurenz Müller about what makes the company a strong development partner for the robotics industry.
SkiveFinishing® for industrial applications
With SkiveFinishing®, Liebherr has developed a process that sets new standards in the hard finishing of internal gears. Following successful proof of technological feasibility, the focus is now firmly on industrial deployment. The aim is to develop a robust, cost-efficient manufacturing process that combines the highest quality standards with maximum productivity.
