All replacement parts for Centerless Grinders: Grinding wheel spindles, regulating wheel spindles, worm wheel assemblies, gears, bushings, segment jaws, ball screws, workpiece supports, templates, linear rails with angled needle cages and much more.


All repairs for Centerless Grinders: Mechanical repairs, grinding wheel spindle bearings, hydrodynamic bearings, roller bearings, new regulating wheel spindle bearings, segment-slide bearings, roller bearing, ceramic and chrome coatings.


All modernizations for Centerless Grinders: Modernization of infeed and compensation units as NC-axis with new mechanical drive components, fitting new guideway systems, modernization of grinding wheel and regulating wheel dressers to CNC dressers...


All services for Centerless Grinders: Installation and commissioning, preventative maintenance, servicing on site, training sessions on request



Application of the latest, most up-to-date occupational safety norms and standards.

Hirz-Krämer – YOUR BENEFITS.

Many years of experience with centerless grinding machines:
König & Bauer, Mikrosa, Cincinnati Milacron, Herminghausen/Hartex, Lidköping, Estarta.

This gives you confidence and peace of mind for your machinery.

Engineers, technicians and expertly trained installers
We are experts within our industry and know what we are talking about – "Saving you time and money".

In-house design department
Planning and design using the latest technology

Highly practical understanding of the processes
We know what counts when it comes to processes

Interdisciplinary expertise
Mechanics, electrical engineering, project planning, software, hydraulics, pneumatics, application technology.

We want to ensure that your centerless grinding machines and your company are in the best possible condition
Our guiding principle is the philosophy of centerless grinding – you use our expertise to make your products and processes faster, better and more efficient.

A complete service – project planning, commissioning, maintenance throughout the entire life cycle:
You save time and money by placing the entire project in our hands – from project planning to commissioning.

Your centerless grinding machine expert for König & Bauer and Co.

Are you looking for a competent contact partner for repairs, maintenance or modernisation of your external cylindrical grinding machine from König & Bauer or other well-known manufacturers? If so, you can safely turn to Hirz-Krämer!

Hirz-Krämer GmbH is a globally active company. Our work is characterised by innovation, competence, precision, quality and reliability. Our expertise is concentrated on external cylindrical grinding machines from leading manufacturers such as Her-minghausen, Cincinnati Milacron and many others. Since 1994 we have offered our customers all types of service solutions, for example, if grinding spindle repair is necessary, or an appliance is to be technically overhauled.

Mikrosa Kronos, Mikrosa Multimat, Cincinnati Milacron, Lidköping, Estarta and other producers

Our key customers include companies that use grinding machines made by well-known manufacturers. Along with Mikrosa Kronos, these also include Lidköping, Estarta and a number of other big names. In many years of working around the world the specialists from Hirz-Krämer have acquired valuable expertise in dealing with many different machines, so that they can offer you the best possible service. In this way, you can get the best performance from your machines.

Our range of service is very broadly based:

  • Repairs
  • On-site maintenance
  • Conversions
  • Complete overhauls/modernisations

And you can always rely on us as well if you need a new worm and wheel set.

The masters of the centreless grinder

Our team consists of specialists who have extensive experience with regard to centreless grinders. Thanks to many years of training and practical application, our experts know numerous models of well-known manufacturers such as König & Bauer in-side out. You should only commission experienced professionals to carry out repairs, maintenance and other measures, particularly for equipment manufacturers that are known for their high production quality. Our employees have the necessary qualifications for this type of work.

In addition, we have a large number of used centreless grinders in store that you can purchase from us. Naturally, these are ma-chines made by reputable manufacturers, so that professional service by Hirz-Krämer is guaranteed as well.

Our company was founded in 1991 and because of its consider-able success was converted into a limited company in 1994. Since then, we have made a global name for ourselves thanks to our expertise in the external cylindrical grinding machine sector. You can rely on our competence and high service quality, which has been certified under DIN EN ISO 9001 since 2000.

""Hirz-Krämer GmbH is the best thing that can happen to your centerless grinding machines!"

Hirz-Krämer GmbH
Brombachtaler Straße 17
D-64732 Bad König

Phone: +49 (0) 6063 - 50315 - 0
Fax: +49 (0) 6063 50315-15

Copyright © Hirz-Krämer GmbH 2019