Service, repairs and lifetime extension

Karsten Moholt AS has 70 years of experience with service, repairs and lifetime extension of rotating electrical machinery.

Our workshop and global presence give you high quality service and maintenance based on broad expertise and quick response time.

We ensure lifetime extension and improved performance for all your equipment.
Contact us!

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Our workshop is the leading in Norway on low- and high-voltage motors and can handle everything from minor overhauls and repairs to large, advanced assignments.

In addition to our facilities at Askøy, Harstad and Stavanger we travel around the world to service, repair and inspect generators, transformers and electrical motors and associated equipment in the field.

Our workshop is UL, NEMKO and IECEx-approved and our personnel is certified to perform installations and maintenance in accordance with IECEx & COMPEx.

This means that we can take care of all your Ex-equipment in our workshop and in the field.

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  • Inspection
    Karsten Moholt inspects and checks the condition of your rotating equipment in the field and in our workshop
  • Bearing replacement
    Karsten Moholt has 70 years of experience with bearing maintenance and replacement.
  • Shaft alignment
    Correct alignment of rotating machinery is essential to assure the lifetime of bearings and couplings.
  • Surface treatment
    Karsten Moholt AS has its own surface treatment facility, which is equipped to perform surface treatment according to NORSOK M-501 a/b and other requirements and specs.
  • VPI
    Karsten Moholt has one of the world’s largest independent VPI-tanks, which measures 4 metres across and is 4.5 metres deep. More about VPI.
  • Standard overhaul
    Karsten Moholt’s standard overhaul covers the requirements and standards that apply to your equipment.
  • Winding
    Karsten Moholt AS rewinds motors, generators, transformers and other electrical equipment. More about winding.
  • Machining, turning and welding
    Our competent employees can carry out machining, turning and welding in most materials.
  • Balancing
    Karsten Moholt carries out static and dynamic balancing in the workshop, using 2.5 and 25-tonne balancing benches, and under demanding conditions in the field worldwide.
  • Test runs
    Karsten Moholt test runs electric motors of all sizes. We also test heaters and coolers.