Industrial Motor and Generator Services
We provide end-to-end technical solutions for motor and generator maintenance, repair, rewinding, overhaul, manufacturing, field service and testing in heavy-industry facilities.
Services Our Categories
Explore our industrial motor and generator services across seven main categories.
9 Services
Motor & Generator Overhaul
Maintenance, repair, rewinding, insulation and complete overhaul of AC, DC and medium-voltage motors and generators.
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4 Services
Rewinding & Insulation
Winding renewal, wire insulation, VPI impregnation and drying/process control for motor and generator windings.
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8 Services
Manufacturing & Mechanical Work
Manufacture of commutators, slip rings, lamination stacks, shafts and custom parts, together with mechanical improvements.
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7 Services
Rotor & Stator Services
Inspection, measurement and dynamic balancing of rotors, stators, magnetic cores, shafts and rotating equipment.
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4 Services
Field Service & On-Site Response
Fault diagnosis, field maintenance, commissioning and on-site technical assessment at your facility.
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21 Services
Testing & Measurement Services
Measured verification of maintenance and overhaul through electrical, mechanical and thermal testing.
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3 Services
Authorised Service Support
Authorised service and technical support for WEG, VEM and Shanghai Electric.
View ServicesMotor & Generator Overhaul
Maintenance, repair, rewinding, insulation and complete overhaul of AC, DC and medium-voltage motors and generators.
AC Low-Voltage Motor Rewinding
Winding renewal, insulation and performance testing for industrial low-voltage AC motors.
DC Motor Rewinding
Renewal of armature, field-pole and auxiliary windings in DC motors.
Medium-Voltage Motor Rewinding
Insulation-class-compliant rewinding and testing for medium-voltage motors.
Explosion-Proof Motor Rewinding, Repair and Complete Maintenance
Standards-compliant rewinding, repair and complete maintenance of explosion-proof motors.
Alternator Rewinding, Repair and Maintenance
Winding renewal, repair and performance testing for alternators and generators.
Traction Motor Rewinding, Repair and Maintenance
Rewinding, repair and maintenance of rail traction motors for heavy-duty service.
Generator Maintenance
Electrical and mechanical maintenance, repair and performance improvement for generators.
Motor Maintenance
Scheduled maintenance, bearing replacement and performance testing of electric motors.
Servo and Spindle Motor Service
Fault diagnosis, repair and testing of CNC servo and spindle motors.
Rewinding & Insulation
Winding renewal, wire insulation, VPI impregnation and drying/process control for motor and generator windings.
Wire Insulation
Insulating-coating and preparation processes for winding wires.
Electromagnet Rewinding
Winding renewal and magnetic-performance restoration for industrial electromagnets.
Dry-Type Transformer Rewinding
Insulation-class-compliant winding renewal and testing for dry-type transformers.
Vacuum Pressure Impregnation (VPI)
Vacuum- and pressure-controlled impregnation that improves winding durability.
Manufacturing & Mechanical Work
Manufacture of commutators, slip rings, lamination stacks, shafts and custom parts, together with mechanical improvements.
Commutator Manufacturing
Commutator renewal and manufacturing solutions matched to motor operating characteristics.
Slip-Ring Manufacturing
Precision manufacture and renewal of slip rings for wound rotors.
Lamination-Stack Manufacturing
Lamination-stack renewal and magnetic-core manufacturing.
Shaft Manufacturing
Rotor-shaft manufacturing, bearing-journal repair and precision machining.
Sleeve-Bearing Repair and Manufacturing
Casting, machining and repair of sleeve (white-metal) bearings.
TIG Welding
TIG welding and repair of precision components.
Magnetic Stirrer Manufacturing, Rewinding and Repair
Custom manufacturing, rewinding and repair solutions for metallurgical magnetic stirrers.
Medium-Voltage Coil Manufacturing
Form-wound coil design and manufacture for medium-voltage machines.
Rotor & Stator Services
Inspection, measurement and dynamic balancing of rotors, stators, magnetic cores, shafts and rotating equipment.
Broken Rotor Bar Test
Detection of cracked and broken bars in squirrel-cage rotors.
Growler Test
Growler testing to detect short circuits in stator and rotor windings.
Bar-to-Bar Test
Detection of bar-to-bar resistance differences in commutator and winding segments.
Slip-Ring and Commutator Ovality / Shaft-End Runout Measurement
Measurement of slip-ring and commutator ovality and shaft-end runout tolerances.
Core-Loss Test
Detection of iron losses and hot spots through core-loop testing.
Rotor-Shaft Blocking Test
Mechanical-integrity verification through rotor-shaft blocking tests.
Dynamic Balancing
Dynamic balancing to reduce vibration and improve operating stability in rotors and rotating equipment.
Field Service & On-Site Response
Fault diagnosis, field maintenance, commissioning and on-site technical assessment at your facility.
Fault Assessment, Reporting and Analysis
On-site root-cause analysis, technical assessment and documented findings.
Commissioning
On-site commissioning and parameter optimisation for motors and generators.
On-Site Maintenance
Planned on-site maintenance and operating-continuity support at your facility.
On-Site Vibration Analysis and Bearing-Performance Testing
Early fault detection through on-site vibration analysis and bearing-performance testing.
Testing & Measurement Services
Measured verification of maintenance and overhaul through electrical, mechanical and thermal testing.
Dynamic Balancing
Dynamic balancing to reduce vibration and improve operating stability in rotors and rotating equipment.
Continuous Monitoring
Continuous condition monitoring of critical equipment based on vibration and temperature.
Resonance Measurement
Identification of structural resonance frequencies and vibration-risk assessment.
Insulation-Resistance Measurement
Measurement and assessment of winding insulation resistance using a megohmmeter.
Resistance and Inductance Measurement
Phase-imbalance checks through winding resistance and inductance measurement.
Surge Test
Detection of winding-insulation defects using surge voltage.
Hi-Pot Test
Verification of insulation strength under high voltage using a Hi-Pot test.
DAR Test
Assessment of insulation moisture and contamination using the dielectric absorption ratio (DAR).
PI Test
Long-duration assessment of insulation quality using the polarisation index (PI).
Bar-to-Bar Test
Detection of bar-to-bar resistance differences in commutator and winding segments.
Core-Loss Test
Detection of iron losses and hot spots through core-loop testing.
Broken Rotor Bar Test
Detection of cracked and broken bars in squirrel-cage rotors.
Slip-Ring and Commutator Ovality / Shaft-End Runout Measurement
Measurement of slip-ring and commutator ovality and shaft-end runout tolerances.
Surface-Roughness Measurement
Measurement and assessment of surface roughness (Ra) on shafts and bearing surfaces.
Spring-Tension Measurement
Optimisation of commutator contact through brush-spring tension measurement.
Thermal Imaging and Heat Mapping
Thermal-distribution analysis and detection of abnormal heating using a thermal imaging camera.
Partial Discharge Test
Insulation-ageing analysis through partial-discharge (PD) measurement on medium-voltage windings.
On-Site Vibration Analysis and Bearing-Performance Testing
Early fault detection through on-site vibration analysis and bearing-performance testing.
Growler Test
Growler testing to detect short circuits in stator and rotor windings.
Rotor-Shaft Blocking Test
Mechanical-integrity verification through rotor-shaft blocking tests.
Flame-Path Roughness Test
Inspection of flame-path roughness and tolerances in explosion-proof enclosures.
Authorised Service Support
We provide authorised service and brand-standard maintenance, repair and overhaul support for WEG, VEM and Shanghai Electric.
WEG Authorised Service Support
Maintenance, repair and overhaul of WEG motors and generators in accordance with brand standards.
VEM Authorised Service Support
Authorised service and technical support for VEM electrical machines.
Shanghai Electric Authorised Service Support
Authorised service and performance support for Shanghai Electric equipment.
Warranty-Backed Service
We provide up to 12 months of warranty coverage on our services.
Complimentary Transport
Complimentary collection and delivery for large equipment.
Rapid Delivery
Express service and rapid delivery for urgent work.
24/7 Support
Our technical-support line is always available.
Tailored to Your Project Service Plan Let Us Build It
We can combine workshop, field and measurement stages in one quotation tailored to your operation.