
Electrical Repairs
AC Motors
DC Motors
AC Commutator Motors
Servomotors
Pump Units
Fan Units
Gearboxes
Traction Motors
Slipring Motors
Welders & Transformers
Induction Coils
Mechanical Repairs
Gearboxes
Pump Units
Fan Units
Welding
Shaft Manufacture
Metalspray
Machining
General Fabrication
Electronic Repairs
Printed circuit board repairs
Programmable Logic Controllers
Power Supplies, Rectifiers, Thyristors
AC Drives, DC Drives & Soft Starts
Encoders, Tachogenerators & Resolvers
Robotic & Automation Systems
CNC Machines

Repairs
Servo Motor Repairs
Servo motors are high precision and very specialist units. Repairing them requires a wide range of specialist skills in electronics, electrical and mechanical repair.
An understanding of how servo systems and feedback devices work is essential and what type of feedback device is incorporated. These can include absolute and incremental encoders, resolvers, tachogenerators, hall-effect and optical commutation sensors which have to be correctly aligned.
The most important aspect of the repair is then the ability to fully test and verify the operation. This is done on a bespoke test rig to simulate the conditions that would be seen on a CNC or a robot. The servo motor is run through a motion controller against a changing load on a dynamic load rig.
At Webb-Elec we are a Mazak approved motor repairer and have the ability to repair all types of servo motors from manufacturers including:-
Servo Motor Repairs
Servo motors are high precision and very specialist units. Repairing them requires a wide range of specialist skills in electronics, electrical and mechanical repair.
An understanding of how servo systems and feedback devices work is essential and what type of feedback device is incorporated. These can include absolute and incremental encoders, resolvers, tachogenerators, hall-effect and optical commutation sensors which have to be correctly aligned.
The most important aspect of the repair is then the ability to fully test and verify the operation. This is done on a bespoke test rig to simulate the conditions that would be seen on a CNC or a robot. The servo motor is run through a motion controller against a changing load on a dynamic load rig.
At Webb-Elec we are a Mazak approved motor repairer and have the ability to repair all types of servo motors from manufacturers including:-
- Siemens
- Fanuc
- Indramat
- Lenze
- Yaskawa
- Mitsubishi
- Control Techniques
- Nachi
- Kawasaki
- Bosch
- NUM
- Allen Bradley
- ABB
- Baldor

