额定工作压力：63MPa                                                                                                                                开口距离：515mm                                                                                                                                       额定扩张力：35KN                                                                                                                                         m大扩张力：50KN

配件：背负式背包一个                                                                                                                                     重量：<11kg                                                                                                                                            外形尺寸： 660×235×120mm