Core drill rig is a kind of drilling equipment specialized in geological exploration, engineering construction, water source development and underground sample sampling. According to different applications and operational needs, core drill rigs are widely used in water drilling, mineral exploration, blast hole construction and other scenarios. Different types of core drill rigs differ in terms of stratigraphy, drilling depth and hole diameter range, so users need to choose the right model according to specific working conditions. Meanwhile, core drill bits, as core components, need to be reasonably configured for the target geological conditions to ensure drilling efficiency and sample integrity.YG Machinery offers a wide range of core drill and rig models to meet the needs of different customers, whether it is shallow sampling or deep hole exploration, we can recommend the optimal equipment solution according to your requirements. Please feel free to contact us to get the latest quotation and customized service of core drill rig for sale.
Common Core Drill Rig Types and Applications




Different Core Drill and Rig Have Their Own Characteristics
Hydraulic Crawler Core Drilling Rig
This type of drilling rig uses a hydraulic automatic feeding system. It offers high drilling efficiency and reduces labor intensity. It is especially suitable for deep geological exploration and rope coring operations.
The YG hydraulic core drilling rig meets the latest 2023 industry standards. It has a wide spindle speed range, up to 1100 rpm. The maximum drilling depth reaches 2000 meters. This rig can adapt well to complex and changing strata conditions.
Spindle Core Drilling Rig
It is suitable for the whole drill pipe lifting and pulling operation, with strong stability and large drilling hole diameter, which is suitable for coalfield, metallurgy and non-metallic mining area. Representative models such as XY-3 spindle drilling rig, the whole machine volume is compact, easy to transport, suitable for field operations.
Water Well Drilling Rigs for Sale
YG water well drilling rigs are suitable for agricultural irrigation, urban water supply and geothermal drilling, covering trailer, crawler and tractor models. Different models range from 75-300mm hole diameter and 100-600m drilling depth to meet the needs of plain and mountainous areas.
Precautions for Installation and Operation of Core Rig
- When installing the Core Rig, make sure to check the support and ventilation status of the drilling site to ensure sufficient safety space.
- The foundation of the drilling rig must be stable, the level of the fuel tank is normal, and the operating handle is flexible and accurately positioned.
- The connection between the drill pipe and the drill bit should be avoided to avoid skewing and make sure that the wire fasteners bite well.
- In the process of drilling, the initial pressure should be light, and then gradually increase the pressure after the drill bit touches the bottom to avoid damaging the blades or gears.
Core Drilling Rig Maintenance and Maintenance Recommendations
- Regularly check the sealing of the hydraulic system to prevent oil leakage;
- Lubricate the gears and bearing parts to avoid overheating damage;
- Clean the inner hole of impurities after using the drill pipe to prevent clogging affecting the next drilling;
- The drill pipe should be unloaded before a long shutdown to avoid deformation.
Core Drill and Rig for Sale in YG Machinery
With over 20 years of professional manufacturing experience, YG Machinery offers high-performance and affordable core drill rig products. We serve customers worldwide. Whether you need water well drilling equipment or a deep geological coring rig, we can recommend the best model. Customized services are also available to meet your specific needs. Welcome to click on the consulting to get a quote, enjoy factory direct supply discount! 【WhatsApp/WeChat/Phone/Skype】+86 13837115193.