"Technical Specification: Impact energy (J) : 300J Pendulum moment (NM) : 160.77NM Impact velocity (m/S) : 5.4 Pendulum Rising Angle (C) : 150 Distance between Axis of Pendulum Shaft and Striking Center (mm) : 750 Anvil span (mm) : 40 Anvil radius circular Arc radius (mm) : 1-1.5 Impact knife radius of curvature (mm) : 2-2.5 Impact knife angle (C) : 30 Impact knife width (mm) : 16 Min. resolution of indicator (J) : 0.1 Control system : PLC Control Display mode : Touch screen, Computer Specimen size : 55x10x10mm Pendulum weight : 300J Machine weight (kg) : 1000 Outer dimension (mm) : 2100x835x2100 Main power : 50HZ, 380V, 550W "