+45 70 20 04 11

Drilling Equipment

AVN Hydropower has a long history of overhauling drilling equipment, this being NOV, MHwirth or Aker. We are your service supplier!

We can take care of your project from the first step until the project is finished, including a fully documented package.

We can assist with onsite overhaul, repair, modifications and supervising.
Our team of service engineers and supervisors are ready to support you!

We are at your service 24/7-365
Contact us or call directly on our Service Hotline
+45 70 20 04 11


Fig. 1 and 2 shows a NOV Automated Iron Roughneck which was overhauled in just 30 days.

This including the Final FAT according to OEM procedures, monitored by DNV-GL and a client representative. Final Documentation package was also reviewed by DVN-GL without any remarks.


Over the years AVN Hydropower has serviced, overhauled and repaired the following equipment:

  • Top drive, models: hps, tdx, tds, ddm, mddm, td and ptd
  • Roughnecks: Hydratong, Iron Roughneck 4000, 4500, RN and RNX
  • Hydraracker, models: XY, PRS 4, PRS 5 and PRS 6
  • Various Mud pumps
  • Retractable dolly systems
  • Drillfloor manipulator arm
  • Travelling block and crown block
  • Vertical pipe handling systems
  • Horizontal-to-vertical pipe handling system
  • Bridge crane
  • Lower guiding arm
  • Deadline anchor and drill line reel
  • Cherry picker, access, service and Derrick work basket DWB
  • Finger board and belly board
  • Pipe transfer conveyor
  • Pipe handling crane
  • Riser gantry crane
  • Gripper yoke and riser yoke
  • Cathead
  • Rotary table
  • Mud bucket
  • Hydraulic power unit
  • Wireline tensioner system
  • BOP elevator system
  • BOP overhead crane
  • BOP skid
  • Guideline winch, pod line winch and pol line reel
  • Utility winch, man rider winch and racking board winch
  • Mousehole - Foxhole
  • Elevator, BX, BX-3, BX-4 and air operated
  • Power slips
  • Cylinders – from small to BOP tension cylinders


  • AVN Hydropower can supply service and parts compatible with the following makers and trademarks:
    National Oilwell Varco (NOV), MHwirth, Shaffer, hydralift and others.

    AVN Hydropower is an independent supplier of drilling overhaul parts for equipment. We are neither a licensee, nor an affiliated partner 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 to misguide or cause confusion as to the source, sponsorship or quality of the parts supplied.



    Contact us for further information – We are looking forward to assist you.

      AVN Hydropower A/S
    Tel. +45 70 20 04 11
    avn.hydropower@avn.dk


    AVN Hydropower A/S  -  Lammefjordsvej 2  -  DK-6715 Esbjerg N  -  Tel: +45 70 20 04 11  -  avn.hydropower@avn.dk