Repairs on units:

The repairs of units consists in the disassembly, the detailed inspection to identify the electrical and mechanical damages, the stripping of motor windings, testing for correct electrical and mechanical operation and the re-assembly.

  • AC Motors up to ~ 450kW
  • DC Motors up to ~ 350kW
  • Thrusters
  • Gearboxes
  • Brakes
  • Pumps
  • High Pressure Equipment
  • Motors outside these guidelines
    depending on size, weight and repair

Coil Manufacture and Rewind

Various types of coils are manufacture by Northern Natal Armature Winders for a variety of applications. 

  • Motor Coils
  • Contactor Coils
  • Magnet Coils
  • Induction Coils

Vacuum Pressure Impregnation (V.P.I.)

The completely submerged of the fully wound electric stator or rotor in resin. The resin gets assimilated throughout the insulation system using the combination of dry and wet vacuum and pressure cycles.

Dynamic Balancing

Dynamic balancing are performed in house for:

  • Rotors
  • Fans
  • Other Rotating Assemblies

Flameproof Certification

Flameproof is a junction box manufactured and certified as explosion and flame proof in accordance with the protection concepts.
  • Repaired Ex d Motors
    (SANS 60079-0/1)