Economic Cerchar Rock Abrasiveness Tester

The economic cerchar abrasiveness tester is used to determine the CERCHAR Abrasivity Index (CAI) value per as standard ASTM D7625-10.
Accurate stainless steel mass for axial test load of 70 N in combination with cross table which allows high resolution movement of the specimen clamping device in one directions to achieve tool wear and repeat traverse
action. The standard package includes of a binocular microscope and as an option with a trinocular microscopes, CCD camera and measurement software.








  • Simple manual operation
  • Stiff frame with precise movement of the clamping device
  • Portable cross table with clamping device for the adjustment the specimen in one direction
  • Easy adjustment for different sample sizes
  • Easy loading and unloading of the specimen ACCESSORIES
  • Binocular or trinocular microscopes
  • Test pin for Cerchar device:
    • Rockwell hardness: 40 / 42 HRC
    • Rockwell hardness: 54 / 56 HRC

Axial load

70 N

Maximum sample height

200 mm

Maximum sample diameter

∅ 100 mm

  • Not available
  • Not available
  • Not available
  • Detailed information will follow soon
We use cookies to deliver the best possible web experience. Carry on browsing the site if you consent to the use of cookies. If you like to get more information about we use cookies or disable them, please take a look at our Privacy policy
Got it!