At Hunan Yuanyu Exploration Technology Development Co., Ltd., we pride ourselves as a leading manufacturer of high-performance drilling rigs and their complementary accessories. Our extensive range includes various universal drilling rigs, high-precision drill bits, robust drill rods, and essential accessories. Furthermore, we offer bespoke solutions, tailoring our innovative products to meet the specific demands of our esteemed clientele.
Single Tube Drill Bit: Engineered for excellence, this drill bit is expertly crafted to tackle medium to hard rock formations. It boasts a remarkable efficiency in drilling, ensuring seamless operations with its exceptional directionality. The result is a smooth aperture and an unrivaled high core recovery rate, making it a prime choice for precise geological explorations.
Double Tube Drill Bit: Designed for specialized drilling tasks, this advanced bit features a sophisticated double-layer structure. Its versatility makes it ideal for navigating varied geological conditions, providing adaptability and precision where it's needed most.
Rope Core Extraction Drill Bit: Perfect for operations demanding frequent rock core retrieval, this drill bit significantly enhances operational efficiency. It is tailored for maximum performance in core extraction processes, streamlining workflow and optimizing productivity.
Special Drill Bit: Including the innovative main bottom jet drill head, this category of drill bits caters to specialized drilling requirements. Whether it’s for deep drilling missions or tackling unique geological challenges, these drill bits provide the advanced capabilities needed for success.
Application Scenarios and Applicable Conditions:
Coalfield Geological Exploration: Designed for precision, our drill bits excel in coalfield geological explorations. They provide efficient and reliable core sampling, ensuring that every drilling operation yields valuable insights.
Coal Mine Underground Operations: Our drill bits are indispensable for underground coal mine drilling activities, such as gas drainage, water injection, and drainage, delivering exceptional efficiency and unmatched stability in every use case.
Advantages: With outstanding high strength, superior wear resistance, and robust impact resilience, our drill bits are engineered to excel in diverse and challenging geological conditions, ensuring reliability and performance in every drilling operation.






