Overheating
Winding or bearing wear, blocked cooling, or a pump running at constant high load. We test under load on the bench.
Injection moulding machines
Servo motor repair for injection moulding machines
Star Automations repairs servo pump motors and axis motors of injection moulding machines, with pickup from all cities, Servo Swap exchange, and a written warranty on each quotation.
01Faults
Servo motor problems we repair on injection moulding machines
Servo pump motors and axis motors run long hours at high load. These are the faults that bring a machine down.
Encoder alarm or position error
Encoder fault, cable damage or misalignment. We repair the encoder and do encoder alignment.
Pressure or speed fluctuation
Unstable torque from motor, drive or encoder. We check the motor and the drive together.
Noise, vibration, shaft play
Bearing and seal replacement, shaft and flange checks, balancing.
Winding insulation failure
Winding repair and insulation tests before the motor goes back.
Drive and motor mismatch
After a motor change the drive may need re-tuning. We repair servo drives too.
02Process
How to send a motor
Pickup is available from all cities. You can start with a photo.
Send the nameplate or motor photo
WhatsApp a photo of the nameplate and the fault. We tell you if repair is practical.
Pickup and inspection
We collect the motor, open it and send a written quotation with the warranty period.
Repair and load test
Winding repair, bearing work, encoder alignment, then a bench test.
Return, or swap first
If the machine cannot wait, ask about Servo Swap exchange.
03Motors
Servo motor brands we repair
We repair servo motors of all common brands used on injection moulding machines. Brand names describe the equipment only; Star is an independent repair company.
- Bharat Bijlee SynchroTorq and KEB
- Mirle ESS
- Inovance, Delta, Veichi, Synmot, Golden Age
- B&R, Rexroth, Siemens, WEG
- Other brands: send the nameplate photo
04Upgrade
Beyond repair: swap, retrofit and savings
Many plants use a failed motor as the moment to look at upgrades.
Servo Swap exchange
A ready exchange unit to keep the machine running while yours is repaired.
Hydraulic to servo retrofit
Star supplies servo retrofit and energy-saving systems. See the retrofit page.
Buying a machine?
Star gives advice to people buying an injection moulding machine.
AMC for servo motors
Planned checks and critical spares for plants with many machines.
05FAQ
Questions moulders ask
Do you repair servo motors from all brands?
Yes. Star has repaired all common servo motor brands used on injection moulding machines. Send the nameplate photo and we confirm before pickup.
Can you collect the motor from my city?
Yes. Pickup is available from all cities.
What warranty do I get?
Repair warranty is 3 months to 1 year, stated on each quotation.
Are you the machine maker or an authorised service centre?
No. Star Automations is an independent multi-brand repair company, not an OEM or authorised service centre. Brand names only describe the equipment we repair.
Can I get a replacement while my motor is repaired?
Ask about Servo Swap exchange when you send the photo.
Send the nameplate photo and the fault
WhatsApp a photo to +91 97866 22233, or email info@starautomations.com.