pendulum charpy and izod impact test machine

pendulum charpy and izod impact test machine is used for measuring the metal material resistance performance under dynamic load, in order to determine the material properties under dynamic load. Automatic low temperature impact testing machine JBDW series specification: Model JBDW-300Y JBDW-500Y impact energy 150J 300J 250J 500J Value of every grid 2J 1J 5J 2.5J Moment of pendulum(N.m) 160.7695 80.3848 267.9492 133.9746 The distance between the pendulum shaft and impact point