+27 (0) 11 607 1700 support@mandc.co.za

24/7 Engineering site services

24/7 Engineering site services

M&C’s global on-site electrical and mechanical engineering services.

M&C offers a wide range of products and reactive maintenance services on-site, minimising your downtime and helping to maintain or improve productivity

1. On-site breakdown service:

  • Repair of white metal bearings
  • Localised winding repairs
  • Laser alignment
  • Dynamic balancing
  • Brush replacement
  • Checking of brush gear
  • Skimming
  • Bevelling and undercutting of commutators
  • Dry ice cleaning
  • Resistance testing
  • Failure analysis

2. Switch gear:

  • Inspections
  • Thermal imaging

3. Motor management programme:

  • Scheduled periodic on-site servicing
  • Condition monitoring of motors

4. Condition monitoring:

  • Tan-delta testing
  • Insulation resistance and polarisation index measurement
  • Vibration analysis
  • Bearing temperature measurement
  • Data logging on problem motors
  • Thermal imaging to locate hotspots
  • Current signature analysis
  • P.D (Partial Discharge) testing

5. Transformer oil sampling:

  • Reliable oil sample collection.
  • Oil sample testing by an SABS accredited laboratory
  • Dielectric strength
  • Moisture content
  • Acidity
  • Dissolved gasses
  • PCB testing with supply of labelling
  • Furanic testing (breakdown of insulation)
  • All other testing requirements on transformer oil sampling

6. Documented results are stored for future referencing:

  • The compiling of a full assessment done on the condition of the transformer (oil leaks, paint condition and repairs needed)
  • Records to our customers in hard copy and electronically

7. Transformer on-site repair services:

  • Transformer oil purification to correct moisture levels of oil
  • Replacement of transformer oil
  • Replacement of all gaskets and oil seals onsite
  • Repair of oil leaks on transformer tanks
  • Cleaning and painting of transformers on-site