JKS380S Crawler Mounted Telescoping Mast Drill Rig Crawler Mounted Versatile Well Drilling Rig Applicable to various working site. Rated Drilling Depth 300m Site Condition It is mainly applicable to the drilling process of wells, monitor boreholes and geothermal boreholes. Product Features JKS380S crawler mounted telescoping mast drill rig is a new, efficient, multifunctional hydraulic well drilling rig, mainly applicable to the drilling process of well, monitor boreholes and geothermal boreholes. When drilling in the rock layer, the rig adopts DTH percussive hammer for penetration and compressed air for cleaning, with the penetration speed being dozens of times quicker than conventional rotation rigs. The rig is able to handle casing size up to 6 meters. In loose rock, the rig employs a cutting bit or cone bit and uses mud to clean the dirt, its versatility suiting for all kinds of complex geological conditions Hydraulic supporters used facilitate the rig erection on site without crane. Rated Drilling Depth 380m Borehole Diameter 105ï½?350mm Engine Power 92kW Maximum Lifting Force 18T Axial Pressure ±8T Lifting Force of Small Winch 1.5T Rotation Torque 8500N.m Rotation Rate 0ï½?40/80rpm Feeding Stroke 6800mm Hydraulic Support Leg Stroke 1650mm Lifting Speed 0ï½?18m/min Centralizer Height 0.8m Grade Ability 15° Hydraulic Generator 24kW/380V (optional) Dimension (L x W x H) 6200mm Ã? 2080mm Ã? 2650mm Weight 10.5T