本公司生产的JB-500B摆锤式冲击试验机是严格按国际GB/T3808-2002《摆锤式摆锤式冲击试验机的检验》开发的产品,按国际GB/T229-2007《金属夏比缺口冲击试验方法》对金属材料进行冲击试验。操作采用半自动控制，操作简便、工作效率高，利用摆锤冲断试样后的剩余能量即可自动扬摆。在连续做试样的冲击试验时，更能体现其优越。  
2  JB-500B摆锤式冲击试验机主要技术规格
△  冲击能量：    500J、250J
△  摆锤预扬角：                                                                  150°
△  主轴中心冲击点（试样中心）距离：                        850mm
△  冲击速度：                                                                    5.4m/s
△  试样支座跨距：                                                              40mm  
△  试样支座端部圆弧半径：                                          1～1.5mm
△  试样支座支撑面倾角：                                                    0°
△  冲击刀圆弧半径：                                                      2～2.5mm
△  冲击刀夹角：                                                                  30°
△  冲击刀厚度：                                                                16mm
△  试样规格：                                                          （10×10×55）mm
△  试验机重量：                                                                约550kg    
△  试验机外型尺寸：                                                2300×600×1400mm
△  电源：                                                三相四线制  50Hz  380V  250W（主电机）