Inteligência para Negócios Industriais

JUNKER Group — Fabricante de Máquinas Industriais

With over 1,100 employees at 11 locations worldwide, we develop technologies that drive industries forward—and for decades, we have been setting new standards in mechanical and plant engineering. Our solutions combine innovative strength, maximum speed, uncompromising reliability, exceptional durability, and precision down to the smallest detail. They are created from a passion for technology and the ambition to transform our customers’ challenges into sustainable success.

País de origem: Alemanha · Presença no Brasil: Erwin Junker Máquinas Ltda. estará presente na FEIMEC 2026, em São Paulo, Brasil, de 5 a 9 de maio de 2026, apresentando inovações em soluções de retificação de alta precisão.

Modelos e linhas técnicas

  • JUMAT

    Quality, productivity, availability – the JUMAT external and internal cylindrical grinding machine leaves nothing to be desired. Various sizes and a large number of wheelhead versions offer unrivaled versatility. Paired with the concentrated expertise of JUNKER, each machine is specially matched to the customer’s requirements.

  • JUNICOR

    The JUNICOR series is characterized by maximum precision and productivity. It is suitable for grinding a wide range of workpieces, from small pins to large shafts. The machines are equipped with a highly dynamic control system and a powerful grinding spindle, which ensure optimum grinding results.

  • QUICKPOINT

    The QUICKPOINT grinding machines are designed for high-precision grinding of complex geometries. They are characterized by their compact design and high flexibility. The machines are ideal for small to medium batch sizes and offer a wide range of applications.

  • Worm shaft grinding

    The worm shaft grinding machines are specially designed for the efficient and precise grinding of worm shafts. They offer high flexibility and can be adapted to various workpiece geometries. The machines are characterized by their robust design and long service life.

  • JUCRANK

    The JUCRANK series is designed for high-precision grinding of crankshafts. These machines offer maximum flexibility and productivity, making them ideal for the automotive industry. They are equipped with advanced control technology and ensure excellent grinding results.

  • JUPITER

    The JUPITER series offers universal cylindrical grinding machines for a wide range of applications. They are characterized by their high precision, flexibility, and ease of use. These machines are suitable for both single-part production and series production.

  • JUDISC

    The JUDISC series is specifically designed for grinding brake discs. These machines offer high precision and efficiency, meeting the demanding requirements of the automotive industry. They are capable of processing various types of brake discs with excellent surface quality.

  • SATURN

    With SATURN double disc surface grinding, two vertical grinding wheels grind the workpiece simultaneously at its parallel end faces. With the through-feed grinding process, the grinding wheels are positioned slightly conically to each other so that the workpiece guided through the grinding zone has not reached its final dimension until it exits.

  • GRINDSTAR

    The GRINDSTAR machine concept replaces turning through the use of dressing-free high-speed plunge-cut grinding. This can open up enormous potential for savings, in particular when working with large production volumes.

  • KARGO

    Up to 5.000 mm long and a weight of several tons – the KARGO series tirelessly masters grinding shafts of this size.

  • TAPOMAT

    The TAPOMAT is characterized by high flexibility, short tooling times, easy operability and a minimal contact surface. A diamond roller (single or multiple tooth) is used to profile the relevant threaded grinding wheel. Diamond fliese tools are used for profiling the chamfer grinding wheel. This allows the machine to grind any optional thread and chamfer shapes.

  • FLUTEMAT

    In the FLUTEMAT, the threaded tools are mounted with a spring-loaded square insert and tailstock center. The fixed stop at the tailstock guarantees that the start of each flute is identical. The dressing unit mounted directly behind the grinding spindle helps ensure a short cycle time. It carries out in-process dressing of the grinding wheels while the grinding or loading operation is under way.