Electric motors run in virtually every industrial and commercial site, performing critical day-to-day functions. Though robust, they wear with use — both in the rotor and in the stator. That’s why periodic maintenance, and careful rewinding when needed, matter.
Bobiset has worked the electromechanical sector for over 30 years on single-phase and three-phase motors, pumps, generators and gearmotors. We use only certified insulation and electrical materials and we test every machine we repair on our own benches before delivery.
Rewinding
Skilled technicians and on-site electrical and mechanical test benches. We keep up with new technology to guarantee the original durability and efficiency of every machine we repair.
Maintenance and refurbishment
Preventive and periodic maintenance extends equipment life and avoids more complex interventions — which, beyond the cost, directly impact plant operations.
Services performed
- Rewinding of electric motors, submersible pumps, water pumps and generators.
- Refurbishment (motors and pumps):
- Full disassembly
- Component cleaning
- Coil washing with a dedicated dielectric product
- Drying in a ventilated oven
- Varnishing with anti-flash varnish
- Reassembly and painting
- Replacement of bearings, seals, fans, fan covers, terminal plates, mechanical seals and electrical cables.
- Static and dynamic balancing of rotors.
- Electrical tests — insulation resistance and ohmic resistance.
- Cap rebushing and shaft refilling and grinding.
Pickup and delivery
We pick up and deliver equipment anywhere in Portugal. For a diagnosis or a quote, get in touch.