Rotor Re-manufacturing
 rewind, repair & overhaul virtually all types of Electric Motors, Generators and Transformers ranging from fractional horsepower machines to large hydro-electric units and turbine generators. We employ a unique blend of specialized shop personnel who possess extensive practical experience and technical knowledge which places them among the most highly skilled trade people in their field.
has the expertise and competence to carry out the work for rewinding, repairing overhauling & testing total re-manufacturing of a wide range of electrical rotating machines and associated equipment. We offer excellent service at competitive prices, and have the experience and competence to assure our clients that the work will be done right and within promised delivery schedules. Our ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007 since 2002 quality system ensures that you are getting the same quality coils every time.
Capabilities and Services offered by Motion Electric :-
AC Motor and Generator Repair and Refurbishment
- Overhaul and servicing AC motors and generators
- Dynamic balancing of rotors and shafts up to _____________
- Squirrel cage rotor re-bar and repair
- Stator and rotor core loss testing including infrared scanning for hot-spots where required
- Stator and rotor core lamination re-stacking (using refurbished or new laminations as required)
- Rewinding
- Random wound and form wound stators up to 13.8kV
- Wound rotors
- Salient pole rotors
- Turbo generator rotors
- Mechanical Repairs
- Shaft repairs, re-builds, modifications and replacements
- Refurbishment of bearing components (sleeve bearings, housings, seals etc.)
- Weld repairs (broken/cracked feet, repairs to motor frames)
DC Motor and Generator Repair and Refurbishment
- Overhaul and servicing DC motors and generators
- Complete armature repair capabilities incorporating
- Rewinding to class F and class H were required for high temperature applications
- Equalizer manufacture and installation
- Commutator machining and undercutting
- Commutator rebuilding and replacement
- Dynamic balancing
Field and Interpole Coils
- Rewind and re-insulation of DC and salient pole field coils. Class H rated Kapton is used in cases where the equipment is subjected to elevated operating temperatures.
- Compensating bar re-insulation or replacement as required.
Machine Shop Service
- Fully equipped machine shop staffed by qualified machinists to carry out in-house mechanical repairs and manufacturing of components. This includes:-
- Shaft repair and modifications (journals, keyways, threads etc.)
- Shaft manufacture
- Boring and bushing of bearing housings
- Fabrication of parts and components from samples
- Welding and brazing facilities
Air Cooled Turbo Generators
repairs air cooled turbo generators both onsite and within our workshop facility. Our capabilities include :-
- Complete stator rewinding using stator bars manufactured in-house by Motion Electric
- Stator winding inspections and repairs including :
- Re-wedging
- Endwinding bracing repairs
- Iron core repairs
- Rotor repairs and inspections including :
- Complete rotor rewinding and refurbishment
- Retaining ring removal and replacement
- RSO (Repetitive Surge Oscilloscope) testing
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