Top Drive Overhaul

Tratec is a leading supplier within overhaul and recertification of top drives
Top Drive Overhaul

Tratec has extensive competence and experience within overhaul of top drives. Our state of the art workshop facilities is fully equipped for overhaul and testing. Overhaul projects are performed using class approved work procedures, highly skilled and experienced personnel, original parts, documentation and certificate package with COC and class certificate is provided upon completed overhaul.

We know that a cost efficient and high-quality overhaul project is critical. Therefore we provide our services at considerable cost and time savings compared to major OEMs, while maintaing the highest quality, using state-of-the art service facilities and experienced, specialist drilling equipment engineers.


Tratec has supplied more than 10 top drive overhaul and recertification projects the last years. References include rig companies KCA Deutag, Maersk Drilling, COSL Drilling Europe, Odfjell Drilling, Seadrill, Saipem, and others.

Tratec is an experienced specialist supplier within overhaul, SPS, parts and service for rig and drilling equipment. We provide quality and decades of experience, while maintaning sensible prices and flexible solutions.


  • Successful top drive quality overhaul project with efficient plug and play installation on the rig.
  • On-time delivery.
  • Considerable cost savings compared to overhaul by equipment OEMs.

Cost savings on top drive overhaul:

Tratec has delivered solid cost savings and fast delivery time to our customers compared to OEM. This is due to our efficient business model, modern facilities and equipment, lower cost base, extensive system for parts, and utilizing our experienced drilling equipment servce engineers at competitive rates.

Tratec supplies overhaul of the following top drives:

  • NOV TDX-1250 and TDX-1000
  • NOV HPS-03
  • NOV TDS-1000
  • NOV TDS-4S
  • NOV TDS-11
  • NOV TDS-10
  • DDM-650
  • DDM-750
  • DDM-1000
  • PTD-500
  • Cameron TD-1000
  • Cameron TD-750
  • Cameron TD-500

Tratec can supply overhaul and parts compatible with the following top drivemakers and trademarks: National Oilwell Varco (NOV), MH, Cameron, Varco, Hydralift, and others. Tratec is an independent supplier of drilling equipment service and parts. Tratec is neither a licensee, nor is affiliated with any of the named original equipment manufacturers (OEM). The manufacturer’s names, equipment names, or trademarks used herein are solely for identification purposes, and are not intended by Tratec to cause confusion as to the source, sponsorship, or quality of the parts supplied by Tratec. The original equipment manufacturers named above and throughout this website do not sponsor, promote, warranty or endorse Tratec’s supply of parts.

Get in touch

Christian Willumsen
Christian Willumsen
Sales Director
+47 97 01 40 06

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