Used machinery

In the field of used Peter Wolters machinery we are specialized in overhauling and modernizing. Also completely new PLC machine controls are supplied by Mµtech.



During an extensive retrofit the machines are completely disassembled, sustainable overhauled, modernized and adapted to the latest process requirement of our customers.


New machinery

In the area of new machines Mµtech machinery accessories, the company of Peter Wolters, such as carrier drive systems, Lapping, Polishing Wheels ... and much more.


Welcome to Mµtech

Mµtech Gräven GmbH possesses over more than 30 years of work experience in case of lapping, fine grinding and polishing with Peter Wolters machines as well as the matching process technology. In the industrial manufacturing of ultra precise flat and parallel work pieces on single and double wheel machines perfection counts.

The best results are achieved only by exact work and best possible implementation. We supply you a big choice of individual and perfect matching machines to meet your production reliabilities.

We offer:

  • Major overhaul / modernisation of Peter Wolters fine grinding -, lapping-, and polishing machines (whole mechanic and electronic, PLC control, visualisation, new switch cabinet, etc.)
  • Trade with overhauled / modernised Peter Wolters fine grinding -, lapping -, and polishing machines
  • Process optimisation & process development
  • Trade with consumption materials & accessories (work piece carrierss, working wheels, lapping grains, diamond suspension, rinsing & lapping fluids, etc.)
  • Buying your used (also broken down ) Peter Wolter's AC-machines
  • Job shop work ( fine grinding and lapping on double wheel machines
  • New machines /Special designs