China High Performance Drill Bits from China: Top Suppliers and Factory for Precision and Efficient Drilling Solutions Supplier, Products

As one of the leading drill bit manufacturers globally and the largest supplier of drilling tools in Asia, our factory is committed to delivering high-quality products. Our extensive range of drill bits is suitable for various applications, including engineering drilling, mining, diamond drilling, well drilling, and bridge drilling. Certified by API and other quality standards, our core products are well-received in over 10 countries and regions. With a focus on customer satisfaction, we strive to provide maximum benefits through our innovative tools while promoting advancements in drill manufacturing technology in China and worldwide. Since 1988, our factory has played a pivotal role in driving a new wave of drilling initiatives for CNPC, establishing a state-of-the-art production line centered around CNC machining, superhard material production, and a sophisticated computer management system (CIMS). This solid foundation ensures the production of first-class quality drill bits and contributes significantly to the global economy.

Product Description

Rock Bit Series

Our mineral Rock bit products are used in air drilling, such as the development of iron ore, non-ferrous metal ore and open pit mining tools. The products mainly cover 6" - 17 1/2" and other size series, and in various specifications of mining drill products, effectively improve the quality and performance of the drill.

The single rock bit is a kind of deceleration bit, that is, the speed of the tooth is smaller than that of the drill bit. It is mainly used for cutting and broken rock, which is suitable for small drilling operations such as window side drilling and deep drilling under high speed and high drilling pressure.

  • Application Field: The application field is relatively wide, not only suitable for side drilling construction, but also can be used in medium and deep parallel.

  • Lower Working Torque: The working torque is lower than that of PDC drill bit under the same drilling pressure and formation conditions, which can reduce the problem of small size drilling tool expansion and avoid downhole accidents.

  • Dual Advantages: The single rock drill has the advantages of three rock drill and PDC drill, which respectively make up for the deficiencies of the two. It is more suitable for the plastic formation than the three rock drill, and also suitable for the hard interlayer and other complex strata that the PDC drill is difficult to deal with.

  • High Speed Capabilities: Cooperate with and lower the power drilling tool to achieve high rotation speed and special drilling needs.

  • Dimensions: In sizes 3 3/4" (95.3mm) - 6 1/8" (155.6mm).

  • Models: YA / YC 437, YA / YC 517, YA / YC 537.

Combination Bit Series

The combined Bit Series are mainly used in Bridges and high-rise bored pile bedrock drilling, railway, water conservancy, construction and other systems, trusted by the majority of users.

Suitable for perfusion bedrock drilling, well and ventilation hole drilling, adapted to strong, medium and slightly weathered rocks and gravel, such as granite, gneiss, sandstone, limestone, shale, etc. The combined tooth wheel drill bit has the following characteristics:

  • Hydraulic Efficiency: According to the principle of hydraulic engineering to remove the sediment at the bottom of the hole.

  • Innovative Design: The first double fulcrum rock tooth in China.

  • Wear Protection: The back of the palm wear prevention mechanism.

  • Optimal Distribution: Unique and reasonable distribution mode of rock tooth.

  • PZ Series Performance: The protective cylinder protection block further enhances the stability of the drill bit and extends the life. Features include: Sharp nature, wear resistance, robustness, stability, slag accumulation and self-cleaning, safety.

Frequently Asked Questions

QWhat are the primary applications of the Rock Bit Series?

Our mineral Rock bit products are designed for air drilling, including the development of iron ore, non-ferrous metal ore, and open-pit mining operations. They are available in size series from 6" to 17 1/2".

QWhat is a single rock bit and when should it be used?

A single rock bit is a deceleration bit where the tooth speed is slower than the overall drill bit speed. It is ideal for cutting and breaking rock in small-scale drilling operations, such as window side drilling and deep drilling under high speed and pressure.

QHow does the single rock bit compare to a PDC drill bit?

Under identical drilling pressure and formation conditions, the single rock bit operates at a lower working torque than a PDC bit. This reduces the risk of expansion issues in small-sized drilling tools and helps prevent downhole accidents.

QWhat specifications and models are available for the single rock bit?

The single rock bit is available in dimensions ranging from 3 3/4" (95.3mm) to 6 1/8" (155.6mm). The available models include YA / YC 437, YA / YC 517, and YA / YC 537.

QWhich formations are suitable for the Combination Bit Series?

The Combination Bit Series is highly adapted for drilling in strong, medium, and slightly weathered rocks and gravel, including granite, gneiss, sandstone, limestone, and shale.

QWhat features enhance the performance of the PZ series bit?

The PZ series features a protective cylinder block for stability, a palm back wear prevention mechanism, a double-fulcrum rock tooth design, and optimized tooth distribution, ensuring wear resistance and safety.

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