It can drill a diameter of 70-300mm and a maximum depth of 150m. Farmhouse or factory, the borehole diameter can be up to 500mm, which can be applied to different formations, such as sand, soil, clay, soft rock, etc. Dimension: 930*1900*1720mm Machine. Engine: Diesel engine 22HP, 16.2KW. Drill rod diameter: 50mm.