AC Motor
and Servo Motor Repair
Siemens 1FK/1FL · Fanuc αi/βi · Yaskawa SGMGV · Lenze · Bosch Rexroth MSK
AC motors drive production lines in every industry. Worn bearings, damaged windings or an encoder fault mean downtime. We repair induction, synchronous and servo motors with full diagnostics and load testing.
Diagnostics included in repair
No-obligation quote
12-month warranty
Courier pickup from all of Europe
Post-repair testing
AC motor and servo motor service — full range of repairs
Bearings and mechanics
Bearing replacement, seals, radial and axial play diagnostics. Rotor balancing.
Stator windings
Insulation resistance diagnostics, winding voltage testing, rewinding for inter-turn short circuits.
Encoders and resolvers
Replacement or regeneration of absolute/incremental encoders, resolvers. Electrical angle calibration.
Electromagnetic brakes
Repair and adjustment of servo motor electromagnetic brakes. Pad and coil replacement.
PMSM permanent magnets
NdFeB permanent magnet diagnostics in synchronous motors. Remagnetization or replacement.
Load testing
Motor testing under load: torque characteristics, efficiency, temperature.
AC motor repair at EFIXLAB: precision mechanics and electronics
- Comprehensive diagnostics — vibroscopy, thermal imaging, Megger insulation resistance measurement.
- EOL servo motors — we repair older series Fanuc, Siemens 1FT5/1FT6, Indramat.
- Encoder calibration — after encoder or resolver replacement, precise commutation offset adjustment.
- Balancing — dynamic rotor balancing after winding or bearing repair.
- Fast turnaround — diagnostics up to 5 business days, repair 5–7 business days (after receiving necessary components). As a rule — time may be extended depending on component availability and repair complexity; deadlines agreed individually.
- 12-month warranty — on all work performed.
AC motor repair: from request to pickup
Request
online or by phone
Ship
by courier
Diagnostics
included in repair
Quote
& approval
Repair
& testing
Return
with warranty
Request AC motor repair — no-obligation quote
Provide the motor model, power and fault description. We will get back with a quote.
Dziękujemy! We have received your request — we will get back to you shortly with a quote and timeline.Frequently asked questions
Repair cost is typically 20–60% of the price of a new motor. We send the quote within 24h.
Diagnostics: up to 5 business days. Repair: 5–7 business days after quote approval and receiving necessary components. As a rule — repair time may be significantly extended depending on component availability and repair complexity. Deadlines are agreed individually with the client.
Yes — we perform full rewinding for inter-turn short circuits.
After submitting a request, ship the device by courier. Safe packaging required.
