轻型撑顶杆 液压撑顶器 液压救援顶杆 轻型背负式液压救援顶杆

额定工作压力：63MPa                                                                                                                          

撑顶力：100KN                                                                                                                                           

重量<8.5kg

闭合长度：350mm                                                                                                                                             

撑顶行程：200mm                                                                                                                                       

加长杆长度：120mm                                                                                                                                     

配件：背负式背包一个、加长杆1根                                                                                                                               

外形尺寸：350×75×285mm