XY-1A well drilling rig, 150m small core drilling rig of china Welcome to our factory in China, Portable survey drilling rig, our company can provide video teaching, online engineering construction guidance, service first. Brand: HUANYU Model: XY-1A Drilling depth: 0 - 150 meter Weight: 750KG Hole diameter(Soil): 200-400mm Hole diameter(Rock): 75 - 170mm Water Well Drilling or Take rock core sample in mining exploration, geological survey. XY-1A drilling rig is a multiple purposes light drilling rig. XY-1A is a model developed on the basis of XY-1, which is integrated with a hydraulic tower system. The rigs are widely used for geological engineering investigation in various projects like water well, industrial and civil construction, railway, bridge, hydropower etc., and also for small diameter pile hole boring and anchor hole drilling. Features: 1): wide range of R.P.M. and well-set gear 2): large torque in low R.P.M., suitable for core drilling and piling hole drilling and piling hole works. 3): mobile cylinder installed so that the drilling machine has a free travel of 400 mm, ensure easy operation of drilling stems 4): easy to handle, high efficiency, oil hydraulic feeding 5): stable and solid drilling tower with fewer single components. Easy for transportation and flexible in drilling angle adjustment (features of hydraulic tower, model XY-1A) 6): optimized structures, small volume and light weight.