200米深度岩石取芯勘探水井钻机 农田灌溉钻井机 使用范围： 地质普查勘探，道路及高层建筑物基础勘探，以及各种混凝土结构检查孔，江河堤坝，路基灌浆孔钻孔和直接灌浆，民用水井及地温中央空调等。 HW-230GT液压打井机技术参数 钻孔深度                                                                            230m 开孔直径                                                                            300mm 终孔直径                                                                            75mm 钻杆直径                                                                            60mm 钻孔倾角                                                                            90°～75° 整机外形尺寸                                                                  21×0.9×1.3 钻机重量                                                                            1050kg 三角带                                                                                 B950×4 B1700×3 主动移动距离                                                                  300mm 动力                                                                                     柴油机/电机22HP/15KW