HSOS delivers the combined expertise of mobile machining, bolt-tensioning and composite repairs directly on tower, hub and nacelle, avoiding costly dismantling and downtime. Whether through the high-precision boring-out of sheared blade bolts, the re-machining of generator couplings or standard-compliant bolted connections – we secure the maximum availability of your onshore and offshore wind farms.
Challenges
- ▸Maximum plant availability and safety are essential
- ▸Wear-related damage requires fast on-site repair
- ▸Avoiding costly dismantling and long downtimes
- ▸Sheared or seized blade bolts
- ▸Demanding work on tower, hub and nacelle – onshore and offshore
Our experience
- ✓High-precision boring-out of sheared blade bolts directly on the turbine
- ✓Re-machining of generator couplings and brake discs by mobile machining
- ✓Standard-compliant bolt-tensioning of tower and hub connections with documented preload
- ✓Composite repairs for the permanent rectification of structural damage
- ✓On-site machining and line boring of bearing seats
- ✓Extending component service life – onshore and offshore
FAQ
Do you work onshore and offshore?
Yes – we carry out repairs on land and offshore directly on the turbine.
Can sheared blade bolts be removed without dismantling?
Yes – by high-precision on-site boring, without costly dismantling of blade or hub.
How fast on site?
Usually within 4–8 hours in the DACH region and Benelux, up to 24 hours Europe-wide.
Always available – fast on site
Less downtime, less production loss. Contact us – 24/7.
Request a quote