Large electric motors are commonly referred to as above NEMA. These motors follow NEMA performance standards. CMT remanufacturers large electric motors to original specifications.
Remanufacturing includes:
- Failure analysis
- Disassemble
- Electrical and mechanical verification
- Rewinding stator, if required
- Repair core iron, if required
- VPI windings
- New Babbitt bearings, if required
- Manufacturing new shafts
- Fabrication to frame
- Balance rotating components
- Assemble
- Spin testing
- Documenting results