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.

✅ Diagnostics included in repair ⚡ No-obligation quote 🛡️ 12-month warranty 🚚 Courier pickup from all of Europe ⚙️ Post-repair testing

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

1

Request
online or by phone

2

Ship
by courier

3

Diagnostics
included in repair

4

Quote
& approval

5

Repair
& testing

6

Return
with warranty

Request DC motor repair — no-obligation quote

Provide the DC motor model, power rating and fault description.

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Response within a few hours on business days. Diagnostics included in repair, no-obligation.

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.

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.