... , stone quarry, energy industry, geological exploitation. Deep well drilling machine characters:1) Designed for both water well and core sample ... core barrel, rope, and so on. Deep well drilling machine technical parameters: ModelDLX-130YDLX-180YDLX-200YDLX-3YDLX-3Drilling depth(m ... (mm)75mm46/75mm75mm75mm75mmDrilling rod (mm)42/50mm42/50mm50mm60mm60mmDrilling angle (°)90°-75°90°-75°90°-75°90°-65°90 ...