LECO PX400/PX500 Grinder/Polisher Series

Advanced Grinder/Polisher
Our grinder/polisher series emphasizes ease-of-use while delivering exceptionally flat specimens that are ideal for microhardness or microstructural work at the next sample step. Designed with the latest technology, the PX400/PX500 provides an efficient, safe, reliable, and clean grinding/polishing solution through a number of innovative, user-friendly features.

Patent pending


  • Bright LEDs ensure the work area is safely lit, and turn off automatically when not in use.
  • A spiral bowl design with automatic bowl wash system prevents drain clogs.
  • Slow indexing of the wheel after the cycle run for easy mount removal.
  • Individual sample feature provides slow rotation of the holder for easy mount loading.
  • Emergency Stop Button, located just under the touchscreen, quickly halts grinding operation.
  • Energy efficient AC drives and induction motors provide smooth acceleration for any sample.
  • Twenty proven methods are built-in, and more can be created or downloaded.
  • Rugged structural and electronic components are made to withstand the toughest environments.
  • Models offering both fixed and individual sample methods.
  • A brilliant multi-touch display with responsive
    graphics simplifies operation.PX400 Close up sm
  • Up to five programmable metered fluid dispensers deliver consistent suspensions and extenders to meet every polishing objective.
  • Robust and flexible design.



  • PX400
    • PX400A1/PX400A2
      – Wheel Sizes: 8 in, 10 in, 200 mm, and 250 mm
    • PX400S1/PX400S2
      – Wheel Sizes: 8 in, 10 in, 200 mm, and 250 mm
  • PX500
    • PX500A2
      – Wheel Sizes: 10 in, 12 in, 250 mm, and 300 mm


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