高风压冲击器
产品型号：                        DHD3.5            DHD340            DHD350            DHD360            DHD6  
钻孔直径（mm）：              90                105,115,120            140                152,165              152,165
外径(mm)：                          79                  92                  122                  136                    136
总长(mm)：                          972              1138                1254                1450                  1450
重量(kg)：                            29.5              47                    90                  126                      126
风压(kg/cm2)：                    7-21              7-21                7-21                7-21                    7-21
耗风量（m3/min）：            4.3-14.2        3.5-18            6.5-21              8.5-25                8.5-25
单次冲击能(kgm)：            20.9              30.4                65.1                  82.2                    82.2
冲击频率（次/分）：          950-1500        810-1450      850-1510        820-1475            820-1475