Motor maintenance, Services, Tools & training

In situ maintenance services

To optimize the performance of your electrical equipment, Mersen offers in situ maintenance services  related to your carbon brushes, slip rings, brush-holders and signal & power slip rings.

  • Carbon brush and brush-holder replacement
  • Commutator / slip ring grinding and machining
  • Expertise and technical recommendations

Customer support

Mersen's technicians and engineers provide technical assistance on all types of motors and generators, whatever your industry. 

When needed we can propose redesign, reengineering, complete modernization of the commutation part of your machine.

Concrete results:

  • Optimising the performance of production equipment;
  • Improving the reliability of machines;
  • Evaluating the equipment before making any repairs;
  • Reducing downtime for maintenance.

Qualification of our technical teams: electrical works, chemical environment, mining, Safety and Health, working in height, offshore, specific customers' safety authorizations, first aid / CPR.



Upon your request, Mersen's teams will come to your location to optimise your equipment’s performance, increase productivity and reduce maintenance costs.

Tools and measuring devices

Tools and measuring devices

Mersen offer a wide range of tools and measuring devices for the preventive maintenance of your collectors and slip rings.

in Situ Motor Machining

in Situ Motor Machining

Mersen’s Service team will machine your commutators or slip rings on site without the need to remove or replace the Motor, minimising downtime and cost.

PTT Portslade office
Portslade sales office
Unit 12 Tungsten Building
George Street
West Sussex
BN41 1RA

T: +44 1273 425 114