地质钻机主要用于岩心勘探的钻机，典型机型有TXJ-1600型，钻进深度为50钻杆1600米，60钻杆1200米。其主要用于垂直的和倾斜45°以内的地质矿产勘探孔，煤田勘探孔和石油勘探孔，也可用于水源及其他类似的工程钻孔。
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
复杂的地形地质条件对山地钻机在可靠性、适应性及轻便性等各个方面都有了新的要求。
The complexity of ground feature has put new requirement on mountain drill's reliability, adaptation and portability.
深海浅地层岩芯取样钻机是进行深海底矿产资源勘探、深海底地质调查等不可缺少的重大技术装备。
Core sampling drill for deep seabed shallow strata is necessary equipment in exploration of deep seabed mineral resources and survey of deep seabed geology etc.
应用推荐