Charpy testing pendulum impact tester JBDW-D

JBDW-D Computer Control Ultralow-temperature Automatic Charpy Impact Testing Machine is used for measuring the metal material resistance performance under dynamic load, in order to determine the material properties under dynamic load. It’s a necessary testing machine, not only used in the metallurgy, machine manufacture etc areas, but also used for the science research. Technical Specifications: Impact Energy - 150 J / 300 J - 250 J / 500 J Value Of Every Grid - 1 J Control Methods - Computer Full Automatic Control The Distance Between The Pendulum Shaft And Impact Point - 750 mm - 800 mm Impact Speed - 5.2 m/s - 5.4 m/s Impact Pendulum Configuration - 150 J, 1 PC; 300 J, 1 PC - 250 J, 1 PC; 500 J, 1 PC Pre-rising Angle Of The Pendulum - 150° Specimen Bearer Span - 40+0.2 mm Round Angle Of The Jaw - R 1.0~1.5 mm Round Angle Of Impact Edge - R 2.0~2.5 mm(SpecialOrder:R8±0.05mm) Angle Accuracy - ±0.1° Standard Specimen Dimension - 10 mm*10(7.5 or 5) mm*55 mm Thickness Of Impact Knife - 16 mm Cooling Way - Liquid Nitrogen Refrigeration Capacity Of Sample Box - 6 PCS Range Of Low Temperature - 0°C ~ -190°C Precision Of Controlling Temperature - Fluctuation ±3°C Grades 2°C Power Supply - 3phs, 380V, 50Hz