... raised the pendulum make the next test Preparation, especially for laboratory of do continuous impact test and metallurgy, machinery manufacturing and ... standard GB/T229-2007 "metal Charpy notched impact test method” to do impact test of metallic materials. Main Specifications:1, the ... 10 × 55mm12, Dimensions: 1500 mm×850 mm×1340 mm13, the test machine weight: 450Kg14, Power: AC Three-phase 380V ± 10% ...