CUSTOMER STORY – WERNER HÜBNER GMBH Aerospace, medical and mechanical engi- neering are only three of the key industries from which Werner Hübner GmbH, founded in 1975, receives demanding production orders. The subcontractor from Lüneburg has become well established in the region and employs around 100 skilled staff. Their range of services not only includes complex prototypes but also series production of the workpieces. Activities are carried out in a 4,300 m² production site, which currently houses 25 machine tools from DMG MORI. Twelve of these have been installed since 2017, including four DMU 60 eVo universal machining centers, DMF travelling column machines, a DMP 70 with WH 3 Cell and a CMX 600 V. The company expanded its hori- zontal machining capacity with three models from the NHX series, an NHX 6300 and two NHX 4000s. Thanks to our 52 DMG MORI machines, complaints can be counted in tenths of one percent. Hans-Georg Hübner Owner and managing director of Werner Hübner GmbH 32 machines in 3-shift operation: Customer complaints can be counted in tenths of one percent Growing customer relationships and winning new business affirm the long-held business philosophy of Hübner. “For prototype produc- tion, we work closely with many customers in the early developmental phases to opti- mize the machining of demanding parts,” says Hans-Georg Hübner, son of the com- pany founder and company owner since 2006, referring to his employees’ many years of experience. In 3-shift operation, they ensure that only faultless components leave the plant, even in the case of short delivery deadlines. Hans-Georg Hübner quantifies the quality: “The complaint rate can be counted in tenths of one percent.” To keep the quality at a con- sistently high level, he places value on good training; from conventional machining on a lathe through to programming 5-axis applica- tions. “Trainees and apprentices always make up at least ten percent of our workforce and we are delighted at the top marks regularly awarded.” Hübner has trained six national winners, 13 state winners and many trade organization winners. Investments in DMG MORI models: Production on machines with an average service age of five years For Hübner, modern production technology is the second foundation for perfect machining results. The company has been relying on CNC technology from DMG MORI since 1986. “With the latest investments, the average age of the machines on the shop floor has been five years since 2017,” explains Anna Wöhler, member of the board of management. She also worked early on in production at Hübner while studying for her industrial engineering degree and is keenly aware of the demands associated with machine tools: “The diversity of DMG MORI models offers us the perfect production solu- tion for every application.” NHX with SIEMENS: Flexible personnel planning thanks to a standardized control concept from a single source The control technology also plays a role in the selection of the machines. “We always try to install a machine with a SIEMENS control system to enable us to utilize our employees in a flexible way,” says Anna Wöhler. “And we are almost always able to find the right machine with SIEMENS at DMG MORI.” When DMG MORI also offered the NHX 4000 with a SIEMENS control system, Hübner was one of the first customers in 2018. According to Hans-Georg Hübner, the concept of horizontal machining is a good fit for their production for a variety of reasons: “Chips fall unhindered, there is a lot of travel in the Y-axis and the stable construction, with a short distance between the spindle and the table, allows vibration-free machining.” The rigidity and the linear scales in the NHX models mean they also have high repeatability. » HIGHLIGHTS + speedMASTER spindles up to 20,000 rpm or 250 Nm + powerMASTER spindles up to 16,000 rpm or 1,413 Nm + toolSTAR magazine with 60 tool pockets or wheel magazine with up to 303 tool pockets for tool replenishment during production (SIEMENS only) + CELOS with MAPPS on FANUC or CELOS with SIEMENS (for NHX 4000 / 5000 / 5500 / 6300) TECHNOLOGY E XCELLENCE 67