The core rotary drilling rig are wide range of lightweight core drilling rigs that are small, lightweight and easy to handle. Suitable for geological survey of railways, water conservancy, bridges, foundations and other buildings, geological core drilling, small grouting holes, blasting holes, water well drilling. According to the formation, diamonds, composite sheets and alloy drill bits are selected for drilling.

With large rotary torque which are better than the other same level drilling machines. The rotary unit has different rotating speed grades, which can meet the requirements in different layers and different drilling projects and very effective in diamond drilling.