G7风镐
外型尺寸（长×宽×高）                    456×160×110mm
机    重                                  7.2kg
缸体直径                                  35mm
锤体行程                                  120mm
锤体重量                                  0.6kg
工作气压                                  0.4-0.49Mpa
冲击能量（0.49 Mpa）                       ≥30J
冲击频率（0.49 Mpa）                       ≥21.6Hz
耗气量  （0.49 Mpa）                      ≤20LS
气管内径                                  19mm