The JY600/JY800 Crawler type Full Hydraulic Core drilling Rig but for diverse Exploration & mining Applications(with drilling depth up to 500m). It is mainly suitable for drilling solid ore deposits, and can also be used for engineering geology, shallow oil, natural gas, groundwater drilling, and engineering drilling such as tunnel ventilation, drainage and dam grouting.The drilling rig adopts full hydraulic drive, and the rotation of the power head is driven by axial piston pump and inclined axis piston motor. It has two mechanical gears and stepless speed regulation, and the structure is advanced.The power head adopts a cylinder chain double-speed feeding mechanism, which moves smoothly and reliably. It is equipped with a lateral translation mechanism for the power head. Comes with all the Drilling Accessories.