... determine the material properties under dynamic load.The machine is semi-automatic testing machine, easy operation, high efficiency, raise pendulum, impact ... ” to do impact test of metallic materials. Main Specifications:1, the impact energy: 150J, 300J2, pendulum angle: 150 ... accuracy: ± 0.1 °11, sample size: 10 × 10 × 55mm12, Dimensions: 1500 mm×850 mm×1340 mm13, the test machine weight: 450Kg14 ...