东风31米混凝土泵车

 允许最大骨粒直径                                                    碎石30/卵石40

 混凝土最大出口压力（高压/低压）                            13.8/8

最大泵达频率  （高压/低压）                                    13/26

 混凝土塌落度                                                         14/23

混凝土缸直径                                                           200/230

活塞行程                                                                 1400/1600

最大泵送频率（高压/低压）                                      13/26

泵送液压系统额定压力                                              32

料斗容积                                                                 500

摆阀型式                                                                  S型管阀

输送管内径                                                              直径125

 臂架结构型式                                                           31M -卷折式

 臂架节数                                                                 4

 第一节臂（长度/转角）                                             7676/90

 第二节臂（长度/转角）                                             6090/180

 第三节臂（长度/转角）                                             6100/245

 第四节臂（长度/转角）                                             6635/230

 泵送垂直高度                                                           31

臂架回转角度                                                           ?365

液压系统压力                                                           32

控制方式                                                                  手动 遥控（三一智能）