Product Tag - Four Ball Wear Testing Machine

  • ASTM D 4172 ASTM D 2783 ASTM D 2596 Computer Control Type Servo Four Ball Wear Testing Machine

    Four Ball Wear Testing Machine ,This machine is used to evaluate carrying capacity of lubricant under high contact pressure by sliding friction, including the largest non-card bite load Pb, sintering load Pd and the composite wear value ZMZ; it can also be used for a long time wear tests, determination of friction and the frictional coefficient calculation. Equipped with special annex, it can also be used to do end-wear test and simulation test for materials.