Product Name: Impact Testing Machine JBS-500 Model NO.: JBS-500 Oil Cylinder Position: NON Power Source: AC380V Weight: 100-500Kg Control: Manual Control Display: Digital Loading Method: Static Load Load Way: Electronic Load Accuracy Grade: 0.5 Maxcapacity: <1000KN Type: Impact Testing Machine Mass Scope of Workpiece: <900kg Max Diameter of Workpiece: <500mm Trademark: TIME-SHIJIN Transport Package: Wooden Case Specification: JBS-500 Origin: China HS Code: 8090 Product Description It is mainly used to determine the anti-impact capability of ferrous metal materials with high toughness, especially for steel and iron and their alloy, under dynamic load.This machine can be operated semi-automatically and digital display the test result. The pendulum of the machine can be raised or released automatically. Be applicable for continuing testing in different kinds of laboratories and other metallurgy industrial manufactories.It is designed and developed according to national standard GB/T3808-1995 "Pendulum Impact Testing Machine" and ISO, ASTM, and do impact test for metal material according to the GB/229-1994 "Charpy Impact Test Method for metals".SpecificationsJB-300B/JB-S300A/JB-W300AJB-500B/JB-S500A/JB-W500AMax. striking energy150J, 300J250J, 500JPendulum moment80.3848N.m, 160.7695N.m267.9492N.m, 133.9746N.mPendulum preparing angle150º150ºDistance between pendulum center and impact point750mm800mmImpact velocity5.2m/s5.4m/sSpan of specimen seat40mm40mmEnd face radius of specimen seat1~1.5mm1~1.5mmRadius of impact knife2~2.5mm2~2.5mmAngle of impact knife30º±1º30º±1ºMin. resolution of impact energy2/1J5/1JThickness of impact knife16mm16mmSpecifications of specimen10×10×55mm (U, V 2mm notch)10×10×55mm (U, V 2mm notch)Net weightabout 450kgabout 550kgDimension800×578×1400mm800×678×1450mmPower supply3 phases 4 lines, 50/60 Hz, 380V3 phases 4 lines, 50/60 Hz, 380VPower of motor180W250W