Rig Application: 1. The rig is suitable for survey and prospecting, geophysical exploration, roads and buildings and other exploration and play blasthole drilling bits projects. 2. Drilling bits can be chosen according to different strata . Rig Features 1. Hydraulic automatic feed mechanism, improve drilling efficiency, reduce manual labor workers. 2. Ball holding mechanism instead of using the chuck, can implement non-stop down the lever, easy to operate, safe and reliable. 3. With bottom hole pressure gauge indicates the pressure, easy to grasp hole situation. 4. The handle centralized, easy to operate. 5. Light weight, decomposition and strong, easy to move, adapted to the plains or mountain areas.