Commutator testers

  • Commutator tester for determining the characteristic value of commutators and armatures
  • Variably placeable measuring elements
  • Workpiece change system with automatic measurement
  • Innovative evaluation software
  • Universal basic structure with modular components - modular construction system
  • Motorized or manual, automatically tensioning drive
  • Workpiece holder via prisms or exchangeable, liftable center points with morse taper
  • Improved quick-clamping system for the shortest setting-up times
  • Automatic start of the measuring sequence
  • Tried-and-tested software with clear measurement display
  • Simple archiving of test plans and measured data, as well as easy import into QA systems are possible

Measured values

  • bar-to- bar height
  • Form deviations of the commutator section
  • Concentricity of the collectors
  • Surface parameter Ra (Rz optional)
  • Concentricity (shaft, package, worm gear)
  • Roundness
  • Diameter (shaft, package, worm gear)
  • Angle between commutator slot and package slot (optional)


  • Individual workpiece holder
  • Shorter distance between measuring points etc.
  • Optional software module for statistical process control (SPC)
  • Design for large workpiece dimensions
  • Modular structure of hardware and software
  • PC-based measurement and evaluation of the measured results

Do you have any questions concerning this product?

Then contact our Sales Dept. tel. no.:+49 3681 8031 263
Premetec Automation GmbH | Sommerbergstr. 42 | D-98527 Suhl

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