Gear repair and mechanical service

Inspection, troubleshooting, repair and overhaul of gearboxes, transmissions and rotating equipment – in our workshop, on board or directly at the installation.

Experience with gearboxes, transmissions and demanding machinery

Gear repair is a core part of Nordrep’s daily work. We support shipowners, offshore companies and industrial customers with mechanical assignments where reliability, precision and rapid action are essential.

The scope may range from initial troubleshooting and dismantling to repair, machining, assembly and testing. Every job is planned around the condition of the equipment, available documentation and the customer’s operational requirements.

Nordrep can also assist the manufacturer’s own service engineers and act as a practical partner throughout the repair process.

Services for gearbox assignments

The precise scope is agreed according to the equipment design, the extent of damage and the documentation available.

Troubleshooting and inspection

Visual inspection, measurement and assessment of gears, bearings, shafts, couplings and related mechanical components.

Repair and overhaul

Dismantling, refurbishment, replacement of wear parts, assembly and preparation for controlled recommissioning.

Workshop and on-site work

Machining, adaptation and mechanical work can be carried out in Nordrep’s workshop, on board or directly at the customer’s facility.

More than gearboxes

Nordrep also provides repair, service and maintenance of related mechanical equipment:

  • Thrusters, propeller systems and shafts
  • Anchor winches, towing winches, towing pins and shark jaws
  • Pumps, valves and cargo-handling equipment
  • Hydraulically and electrically driven machinery
  • Machining of components in the workshop and on site

Over the years, we have assisted with equipment and engine installations from manufacturers including MAK, Wärtsilä, MWM, Cummins, MAN B&W, Bergen Diesel and Caterpillar. Our work is not limited to these makes – each assignment is assessed according to the equipment, its condition and the available documentation.

How Nordrep handles a gearbox assignment

1. Fault and scope assessment

We review symptoms, drawings, service history and operating conditions and agree how the equipment should be inspected.

2. Repair planning

After dismantling and inspection, the repair, spare parts, machining requirements and practical schedule are agreed.

3. Assembly and handover

The equipment is assembled, checked and handed over in accordance with the agreed work scope and documentation.

Gearbox work, workshop and mechanical service

Frequently asked questions

Yes. Depending on access, equipment and the scope of work, repairs can be performed on board, at the installation or in Nordrep’s workshop.

Yes. Nordrep has experience with mechanically operated equipment driven by hydraulic or electric systems. The exact division of work is agreed for each installation.

Yes. Nordrep can provide personnel, workshop facilities and practical assistance in cooperation with the manufacturer’s own technicians.

Please send the make, model, photographs, drawings, fault description, previous service information and preferred schedule. We will help clarify anything that is missing.

Do you have a gearbox or mechanical unit that needs assessment?

Send photographs, make, model, drawings and a brief description of the fault. Nordrep will review the material and discuss the next step with you.