High-Precision Servo Motor Repair & Refurbishment

SMG specializes in the repair, testing, and full refurbishment of Siemens, Fanuc, Rexroth, Yaskawa, Mitsubishi, Moog, ETEL, and other high-value servo motors. Certified testing, genuine replacement parts, and up to 12-month warranty.
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High-Precision Servo Motor
Repair & Refurbishment Service

Why Choose SMG

- Dynamic bench testing under real load conditions

- Complete mechanical overhaul (bearings, seals, rotor alignment)  

- Encoder and feedback calibration (Heidenhain, EnDat, Resolver, Tamagawa)

- Coil insulation test and varnish treatment

- Detailed test report and up to 12-month warranty

- Fast turnaround and EU-wide logistics 
Every repaired servo motor leaves our lab fully tested, documented, and ready for immediate production use. 

How Our Repair Process Works

1. Receive & Diagnose – We inspect and identify faults (mechanical/electrical).
2. Quotation – Transparent quote with lead time and warranty terms.
3. Repair & Testing – We replace bearings, encoder, test insulation, and calibrate feedback.
4. Final Test & Return – Motor is dynamically tested and shipped with a full test report.

Our lab combines advanced diagnostic systems and precision calibration to extend the life of industrial servo and torque motors.
KOLLMORGEN B-604-BA-91-TR500-008 Brushless Servo Motor
All repair following our standard repair process steps to make sure 100% quality.
Incoming Inspection Report will be provided within 3 days from incoming date
If there is any specific event during repair process, SMG team will officially report without delay
💡 When Servo Motor Repair Makes Sense
Repair is the best option when: 
  • The model is discontinued or delivery times are long
  • You need precise calibration (torque or direct-drive applications)
  • OEM repair centers have excessive cost and lead times 
High-value models we specialize in: 
  • Siemens 1FW3 Direct-Drive Series
  • Fanuc A06B-0503 / A06B-0373 Series
  • Bosch Rexroth MSK / MHD / MKD
  • Yaskawa SGMCS Torque Motors
  • Moog G-Series Torque / Kollmorgen DDR
  • ETEL TMB+ Direct-Drive for semiconductor and robotics

Request Quote for Service

Send a request our Team will contact You in 24 hours.
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