... sample, water well, geothermal well, SPT..... Deep well drilling machine project case: This model is popular in both developed ... stone quarry, energy industry, geological exploitation. Deep well drilling machine characters:1) Designed for both water well and core ... core barrel, rope, and so on. Deep well drilling machine technical parameters: ModelDLX-130YDLX-180YDLX-200YDLX-3YDLX-3Drilling depth( ...