Specification of works on collectors

Servicing collectors:

  • testing and measuring before disassembling

  • disassembling, washing and degreasing

  • drying rotor and stator windings

  • final impregnation of stators

  • final impregnation of rotors

  • tightening compounds, reinsulation or tap replacement

  • cleaning, finishing and adjusting brushes holder

  • replacing brushes

  • controlling bearing seat

  • welding and processing the bearing housing to the size of the bearing

  • welding and processing the axle stub to the size of the bearing

  • replacing the bearing

  • balancing the rotor

  • processing collector sliding surface

  • processing inter-lamella isolation and lamellae edges

  • testing the isolation system

  • assembling the electric machine

  • anticorrosion protection

  • final testing and test protocols

General overhaul of an electro-motorized wheel
General overhaul of an electro-motorized wheel from a tipper truck in mines

Collectors repair:

  • rotor rewind

  • stator rewind

  • rewinding the main pole

  • rewinding the auxiliary pole

  • developing and replacing collectors