Electrical applications
Groupe
    Leaders in quality and Expertise     Brush-Brush holder systems     Current collection     Services     FAQ
Groupe
 
Version française Site map
- Introduction
- Measurement and diagnostics
- Training
- Technical notes
- Maintenance on site
- Tools
- Contacts and doc

Services - Maintenance Tools

MAINTENANCE TOOLS FOR ELECTRICAL MACHINES
 
Grinding stones for commutator or slip rings
Various grains and dimensions are available.
 

  • Grains:
    • coarse
    • medium
    • fine
    • very fine
  • Usage: Roughness surface finishing after grinding
   
Diagnostic equipment
  • Electronic dynamometer
    It is important to periodically check the pressure applied by the brush-holder system and to evaluate particularly the variation of the pressure along the same line of brushes. Three probes of varying dimensions adaptable to fit the equipment, allowing measurements up to 10, 20 or 60 N are available.
  • Stroboscope
    It allows easy location of run-out faults causing high brush vibration on highly distorted slip rings or commutators. It is capable of dynamically revealing mechanical, electrical and atmospheric faults. It allows visual examination of the slip rings and commutators on electrical machines while they are running .