DC Motor
Repair
Brushed motors · shunt motors · series motors · BLDC · permanent magnet motors
DC motors are used in rolling mills, winders, cranes and electric vehicles. A worn commutator, brushes or damaged field windings lead to downtime. We repair DC motors of any power rating with full diagnostics.
DC motor service — full range of repairs
Commutator and brushes
Commutator turning, carbon brush replacement, brush spring pressure adjustment.
Armature windings
Diagnostics and repair of armature, main pole and interpole windings.
Bearings and mechanics
Bearing and seal replacement. Rotor balancing after repair. Shaft regeneration.
Field windings
Repair of main pole and compensating windings, insulation replacement.
Sensors and tachogenerator
Replacement of tachogenerators, encoders and speed sensors mounted on the DC motor.
Load testing
Load testing with torque, speed, current and temperature measurement.
DC motor repair at EFIXLAB
- High-power motors — we repair DC motors up to several hundred kW — rolling mills, cranes, winders.
- Commutator regeneration — turning, mica undercutting, balancing — full range of commutator work.
- EOL motors — we repair older DC designs no longer available on the market.
- 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.
- Courier shipping — pickup and delivery from all of Europe.
DC 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 DC motor repair — no-obligation quote
Provide the DC motor model, power rating and fault description.
Frequently asked questions
Repair cost is typically 20–60% of the price of a new motor.
Yes — we repair DC motors up to several hundred kW.
Diagnostics: up to 5 business days. Repair: 5–7 business days after 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.
After submitting an online request, ship the device by courier. Safe packaging required.