At Hunan Yuanyu Exploration Technology Development Co., Ltd., we proudly stand at the forefront of industry innovation as a distinguished leader in crafting premium drilling rigs and their sophisticated accessories. Our expansive and versatile portfolio showcases a remarkable selection of universal drilling rigs, masterfully engineered drill bits, precision-crafted drill rods, and a comprehensive range of essential accessories, each designed with exceptional precision and expert craftsmanship. Furthermore, we are committed to delivering bespoke production services, meticulously tailored to meet the unique and specialized requirements of our esteemed clients, ensuring ultimate satisfaction and outstanding performance.
Single Tube Drill Bit: Masterfully designed for medium to hard rock formations, this drill bit embodies efficiency and precision. It ensures seamless drilling with outstanding directionality, producing a flawless aperture and achieving an exceptional core recovery rate. This makes it the perfect choice for demanding geological tasks, guaranteeing that each operation is executed with unmatched accuracy and effectiveness.
Double Tube Drill Bit: Ingeniously crafted for specialized drilling assignments, this state-of-the-art drill bit features a robust and durable double-layer structure, meticulously engineered to adapt to a wide variety of geological conditions. Its reliability and versatility render it an invaluable tool across diverse terrains, ensuring consistent performance no matter the challenge.
Rope Core Extraction Drill Bit: Expertly engineered for projects demanding frequent core extraction, this drill bit is designed to significantly enhance operational efficiency. It streamlines the drilling process and substantially boosts productivity, making it an essential asset in high-demand geological explorations.
Special Drill Bit: Created for niche applications, including the primary bottom jet drill head, this specialized bit is crafted to conquer unique drilling challenges such as deep drilling operations or navigating tough geological environments. It exhibits exceptional versatility and efficiency, making it the ultimate solution for specialized drilling needs.
Explore a myriad of application scenarios and conditions:
Coalfield Geological Exploration: Specifically designed for coalfield geological investigation, this drill bit sets the standard in efficiency, adeptly capturing core samples with precision, ensuring accurate and dependable results in operations critical to the coal industry.
Coal Mine Underground Operations: Engineered to excel in pivotal underground operations within coal mines, including intricate tasks like gas drainage, water injection, and drainage operations, this drill bit delivers exceptional efficiency and unwavering stability, ensuring safety and effectiveness in even the most challenging underground environments.
Advantages: Our products are characterized by extraordinary attributes such as superior strength, exceptional wear resistance, and robust impact resistance. These qualities render them ideal for tackling a wide spectrum of complex geological conditions, setting a new benchmark for durability and performance, and ensuring reliability in every drilling operation.
Size |
Thickness |
Number of Teeth |
Material |
Performance |
Scope of application |
112mm |
10mm |
10 |
Carbon steel+1005PDC |
1004SN impact resistance 30-35J Economic type |
Suitable for soft to medium hard rock layers |
132mm |
10mm |
12 |
Carbon steel+1005PDC |
1004SN impact resistance 30-35J Economic type |
Suitable for soft to medium hard rock layers |
151mm |
10mm |
14 |
Carbon steel+1005PDC |
1004SN impact resistance 30-35J Economic type |
Suitable for soft to medium hard rock layers |
Type:Single tube core composite drill bit
Size: 75mm 94mm 113mm 153mm
171mm 200mm 250mm 275mm 325mm





