Lifetime extension of rotating equipment through smart maintenance

Karsten Moholt is a complete service centre and a one-stop shop for rotating machinery and equipment.

We are ready to help around the clock

24/7 support line: +47 93 25 08 00

Switchboard: +47 55 94 34 00

service@karsten-moholt.no

Approval of service suppliers

Karsten Moholt AS has an AOSS certificate from DNV for: Condition monitoring of machinery on board ships and Mobile Offshore Units, in accordance with Class Programme DNVGL-CP-0484. Check out: https://approvalfinder.dnvgl.com/ Suppliers delivering services relevant to ship operations or the classification of ships need to fulfil specific requirements. They are subject to approval when serving DNV GL ships. DNV GL experts approve the service supply business according to DNV GL rules. This ensures that the company ...

A maintenance philosophy
based on decades of expertise
- Maintenance strategy
- Installation and start-up
- EX register and re-certification
- Courses and training

Predictive recommendations
for optimal operations
- Troubleshooting
- Root cause analysis
- Monitoring and maintenance recommendations
- SkAIwatch
- Sales and installation of monitoring systems

The key to stable operations
- Winding
- VPI
- Shaft alignment
- Surface treatment
- Machining, turning and welding
- Overhauling
- Test runs
- Bearing replacement
- Balancing

References

A ski lift engine at Myrkdalen Fjellheiser AS broke down on the first day of the seasonal holidays. Karsten Moholt diagnosed the motor in our workshop. The necessary parts were ordered with express delivery and the engine was repaired, assembled, tested and returned to the customer in 3 days.

Myrkdalen Fjellheiser AS

COSL needed to recertify and document that their rigs COSL Innovator and COSL Pioneer were in accordance with relevant standards and government requirements. Karsten Moholt overhauled and repaired their Ex motors on board the rigs and in our workshop at Askøy.

COSL Pioneer & COSL Innovator

COSL

Shell wanted replacements for compressor motors at Shell Draugen. Karsten Moholt 3D scanned the existing compressor motors at Draugen. Documentation and drawings were made based on the 3D scan.

Shell

Draugen

The vibration course was held for the crew at Stena Drilling and was the third course for Stena in a short period of time. The course combined theory and interactive tasks with Pruftechnik instruments. The qualifying staff were certified according to ISO18436-2.

Stena Drilling

Karsten Moholt was commissioned to fabricate a new bearing shield for a generator on land for Østensjø Rederi AS. The work was carried out by Karsten Moholt at our workshop in Bergen. The workshop is certified by DNV to perform this type of job.

Østensjø Rederi

Karsten Moholt was given the task of creating a complete Ex register for the new rig COSL Pioneer. The project involved controlling and registering all Ex rated motors and equipment. Karsten Moholt was also given the responsibility for maintaining the Ex equipment.

COSL Pioneer

More references

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News

Approval of service suppliers

18. November 2018

Karsten Moholt AS has an AOSS certificate from DNV for: Condition monitoring of machinery on board ships and Mobile Offshore Units, in accordance with Class Programme DNVGL-CP-0484. Check out: https://approvalfinder.dnvgl.com/ Suppliers delivering services relevant to ship operations or the classification of ships need to fulfil specific requirements. They are subject ...

Establishing Karsten Moholt Inspection & Repair Group

Karsten Moholt gets new owner and joins forces with Aquamarine Subsea to establish the Karsten Moholt Inspection & Repair Group – a larger entity positioning the companies for the growing markets for inspection and repair services within the oil and gas industry. The oil and gas industry has gone through ...

Restart your rig

When rigs are to be reactivated after a long or short lay up it is important that the Ex equipment is up to the challenge. Karsten Moholt can help by providing you with a condition report and carry out the maintenance it needs! How can we help? Get an overview ...

My CBM reports

Webreports is a tailor-made system that gives the customer an overview of the status of their machines in different locations

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