JKS500S is a new, efficient and multifunctional hydraulic crawler mounted telescoping mast well drilling rig, mainly applicable to the drilling process of water wells, monitoring wells and geothermal wells, etc. Features are as belows:
1. When drilling in the rock layer, the rig adopts DTH hammer for penetration and compressed air for cleaning, with the penetration speed being dozens of times quicker than conventional mud rotary drilling rigs.
2. The rig is able to handle casing pipe size up to 6 meters.
3. In loose layer, the rig employs a cutting bit or cone bit and uses mud to bring out the cuttings, its versatility suits all kinds of complex geological conditions
4. Hydraulic supporting legs facilitate the rig erection on site without employing crane.