BAHOUR

Electric Co. LLC.

Carbone Lorraine is now - Mersen

Grounding device brushes

These grades are prepared from purified natural graphite and metal powders (copper, silver…) pressed and baked to bring them to the required solidity and cohesion levels.

Characteristics
  • Specific designs
  • Selected materials
  • High quality tamping
  • Optimized cable dimensions
  • Good mechanical stability
  • High electrical conductivity
  • Low friction coefficient
  • High transient current density
  • Wide speed range (15m to 55m/s)
  • Brush wear indicator systems

Applications*
  • Electric Locomotives
  • Diesel Electric Locomotives
  • Wind mills (generators, surge protection)
  • Hydro-electric plants
  • Packaging
  • Ports & marine

Generators/alternators

These soft graphite grades are prepared from graphite powders (natural purified or artificial) agglomerated with appropriate binders to give them good resistance to shocks and mechanical vibrations.

Characteristics
  • Specific designs
  • Selected materials
  • High quality tamping
  • Optimized cable dimensions
  • Good mechanical stability
  • High electrical conductivity
  • Low friction coefficient
  • High transient current density
  • Wide speed range (15 to 55 m/s)
  • Brush wear indicator systems

Applications*
  • Diesel Electric Locomotives
  • Chemical Industry (alternators)
  • Aerospace (generators and alternators)
  • Ports & marine
  • Conventional thermal power (turbo-generators)
  • Wind mills (generators)
  • Hydro-electric plants (generators)

  • DC motors

     Electrographitic grades are prepared from carbon powders and coke; they are then subjected to high temperature thermal treatments (> 2500 °C) to transform the basic amorphous carbon into artificial graphite.

    Characteristics
    • Specific designs
    • Selected materials
    • High quality tamping
    • Optimized cable dimensions
    • Good mechanical stability
    • High electrical conductivity
    • Low friction coefficient
    • High transient current density
    • Wide speed range (from 15 to 55m/s)
    • Brush wear indicator systems

    Applications*
    • Electric and Diesel Electric Locomotives (traction motors)
    • Subways (traction motors)
    • Streetcars (traction motors)
    • Trolleybuses (traction motors)
    • Oil & gas (drilling, lifting, pump and anchor motors)
    • Mining (draglines, shovels, wheel motors for front loaders and trucks, conveyors)
    • Paper plants (paper machines, winders)
    • Metallurgy (rolling mills, winders, wire drawing machines, extruders, winding machine)
    • Cement plants (furnace motors, ventilators, ground or aerial conveyors)
    • Plastic Industry (extruders)
    • Aerospace (auxiliary motors)
    • Forklifts (lifting motors, traction motors)
    • Elevators (lifting motors)
    • Ports & marine (lifting motors for cranes and gantry cranes, propulsion motors, onboard motors)
    • Asynchronous motors

      Metal graphite brushes grades are prepared from purified natural graphite and metal powders (copper, silver…); then they are compressed and baked to bring them to the required solidity and cohesion levels .

      Characteristics
      • Specific designs
      • Selected materials
      • High quality tamping
      • Optimized cable dimensions
      • Good mechanical stability
      • High electrical conductivity
      • Low friction coefficient
      • High transient current density
      • Wide speed range (15m to 55m/s)
      • Brush wear indicator systems

      Applications*
      • Paper plants (pulping machines)
      • Cement plants (grinders)
      • FHP motors

         Carbographitic grades are prepared from carbon and coke powders (natural or artificial) agglomerated with appropriate binders to give them good resistance to high temperature and variable loads.

          Bakelite-graphite grades are made from natural or artificial graphite powders agglomerated with a thermo-hardening resin to give them a high electrical and mechanical resistance power.

        Characteristics
        • Specific designs
        • Selected materials
        • High quality tamping
        • Optimized cable dimensions
        • Good mechanical stability
        • High electrical conductivity
        • Low friction coefficient
        • High transient current density
        • Wide speed range (15 to 55m/s)
        • Brush wear indicator systems

        Applications*
        • Servomotors
        • Motors for machine tools
        • Door and shutter automation
        • Wheelchairs
        • Missile motors 
        • Ventilation motors
        • Photocopiers 
        • Swimming pool cleaners 
        • Tacho-generators 
        • Fairground rides
        • Current/signal transmission

          Metal graphite grades are prepared from purified natural graphite and metal powders (copper, silver…); then they are pressed and baked to bring them to the required solidity and cohesion levels.

          Characteristics
          • Specific designs
          • Selected materials
          • High quality tamping
          • Optimized cable dimensions
          • Good mechanical stability
          • High electrical conductivity
          • Low friction coefficient
          • High transient current density
          • Wide speed range (15 to 55m/s)
          • Brush wear indicator systems

          Applications*
          • Wind mills (pitch motors, yaw motors)
          • Metallurgy (annealers, Ward Leonard, electrolytic treatment lines, finishers)
          • Packaging (data collection from the production lines)
          • Elevators (Ward Leonard)

Product

  • Fuse
  • Capacitor
  • Encoder
  • Diode
  • Thyristor
  • IGBT
  • Resistors