Welcome to KERN Your spindle service partner
Most trusted spindle repairs
Premium quality made in Germany
KERN is your international partner for spindle repair, spindle consulting and all the spindle services necessary to ensure reliable and safe operation of your turning, grinding or milling spindle.
Working in partnership, we have been providing customers from medium-sized businesses and large corporations with individual, innovative services for almost 20 years.
Take advantage of our experience and send us your inquiry – regardless of the type of spindle and the manufacturer.
A success concept – our service process
On request: individual telephone consultation
Ask us your question about anything “spindle”! We give you tailor-made advice about your problem, free of charge, and look for an optimal solution. We are happy to give you valuable tips on preventive maintenance – and on other topics as well.
Spindle is sent to the KERN branch office
If you need repair or analysis, send your spindle to us. On request we organize the dismantling and transport for you.
Detailed failure analysis
- Dismantling
- Leak testing
- IKZ testing
- Free testing of all electronic and mechanical components
- Innovative failure report with complete photo documentation for you
Preparation of the quote, approval of the customer
Based on our failure analysis, we create and send you a detailed estimate.
Only after acceptance and release do we start with the spindle repair.
Spindle preparation
We prepare your spindle:
- Cleaning using new, innovative cleaning technology with 1 µ filter technology
- Chromium-plating/grinding of the bearing seats
- Production of parts
- Preparation of HSK/SK
Spindle repair/optimization
We implement your spindle and optimize it:
- Vibration reduction of the rotating components
- Adjustment of the electrical and mechanical components
- Technical optimization if necessary
Test field and inspection
We test your spindle using the most modern test technology:
- Mobile precision balancing of the spindle
- Another leakage test
- Testing of electrical and mechanical components
- Individual test protocols (BCU-bearing values, vibration values, etc.)
- Professional Dispatch
Long-term advice
When your repaired spindle is successfully put into operation, that is just the beginning of the service provided by KERN: We advise you in the long term, give you technical support and are at your disposal for further inquiries and detailed information at any time.
We look forward to your call/inquiry
Request spindle repair
- One year warranty after installation
- Replacement spindles available
- Kessler spindles from 8.500 €
- We decrease your number of spindle repairs sustainably
- Get Your proove now
- Call us anytime: +49 (0) 7475 / 95100
Please read our Privacy Policy before submitting your request.
By submitting your request, you agree that we will store and process your data to process your request. The legal basis for the storage is § 26 Abs. 1 BSDG-new and Art. 6 Abs. 1 f) DSGVO.
Overview of services
CNC machine service KERN quality – tested and approved
Since the year 2000, we have been ensuring our customers’ measurable success with spindle repairs, spindle services and spindle consulting. Spindles of all kinds are not only our business, but also part of our personal history: Spindle failure analyses as we know them today emerged in the 1990s with the involvement of our Managing Director, Markus Kern.
Your KERN advantages at a glance
- Express repairs within 5 to 8 working days
- Spindle repairs for all spindle types and manufacturers
- World-wide spindle service with on-site consulting
- We not only repair, but prevent future failures by optimizing the spindle
- With our spindle maintenance service, you can predict and prevent spindle failures
- A long-term alternative to machine manufacturer or replacement spindles
With all our services, you can rely not only on the highest quality, but also on 100% neutrality and short response times.
Facts and figures
Others can say a lot, we can quantify a lot.
Here are our successes in numbers:
"If you have a question about spindles, just ask!"
