The Specialist for Horizontal Boring Mills


With a tradition of more than 160 years, UnionChemnitz is the oldest existing machine tool manufacturer in Europe. The company develops and manufactures horizontal boring mills, used worldwide by reknown customers to achieve the utmost precision and efficiency. Thanks to the expertise of its 180 employees who ceaselessly strive for innovation, flexibility, quality and performance, UnionChemnitz is the quality leader for horizontal boring mills. The horizontal boring mills machine workpieces with lengths of up to 40 m, heights of up to 10 m and weights of up to 250 t with outstanding precision.

UnionChemnitz is the only German supplier to offer boring mills with the complete range of 110 to 260 mm spindle diameter – with linear or fully hydrostatic guideways – as well as a range of travelling column mills. Due to a comprehensive portfolio of accessories, the machines are universally applicable.

Product portfolio

  • Horizontal boring mills
    • Floor type
    • Planer type
    • Table type
  • Travelling column mills


  • Chemnitz (Germany)


UNION Werkzeugmaschinen GmbH Chemnitz

Clemens-Winkler-Str. 5
09116 Chemnitz

T: +49 371 8741-0