张家口市宣化腾达钻孔机械有限公司高气压潜孔冲击器技术参数
技术参数/型号                  DHD330                        DHD335                        DHD345                        DHD345                        DHD345K                            DHD350
长                            度                          867                                      908                                        1052                                  1034                                  994                                                1387
外                          径                          Φ71                                            Φ81                                        Φ92                                          Φ98                                  Φ98                                                Φ114                  
重                          量                            19                                              21.8                                    38                                                39                                        40                                                  69
工    作    气      压                        0.8-2.1                        0.8-2.1                              0.8-2.1                            0.8-2.1                              1.2-2.1                                0.8-2.1
耗        风          量                        3-12                                    4.3-14.2                        3.8-18                              3.5-15                                  3.5-15                                  5.7-18  
冲击功                                            150                                            205                                    3.4                                          335                                        400                                            590
冲    击    次    数                    ≥800                                  ≥950-1500                      ≥800                                      ≥800                                ≥820                                      ≥810-1470
钻杆联接方式                内锥                                          外API2-3/8"                内API2-3/8"                  外API2-3/8"              外API2-3/8"                外API3-1/2"          
                                                          48.8*4.2                        
钎头联接方式                Φ  47-6                                Φ53-8                                        Φ64-8                                        Φ64-8                                    Φ64-8                                  Φ84-8
可配钻头钎柄                  DHD330-85                DHD335-90            DHD340-105/115/130          DHD345-115/130        同DHD345                  DHD350-130/140/152
                                                                                                                                                                                                                                                                                          (无尾管)