Hard Rock Core Barrel with Roller bits play an unexpected role in very strong rock formations( compressive strength ＞100Mpa)

Barrel adopts spiral wear-resistant strips, anti-attrition, prolong service lifechisel holders.

Kelly box 130mm,150mm, 200mm (optional)

Core Barrel With Roller Bit Index

Related news for core barrels:

Core barrels are specialized equipment utilized in drilling and exploration to extract a cylindrical rock or soil sample, or "core," from the earth's surface. They are indispensable in geotechnical, environmental, and mining endeavors, enabling the examination of the composition and characteristics of subsurface materials.
There are various types of core barrels, each tailored for specific tasks and geological settings:

Diamond Core Barrels: Designed for drilling through hard rock formations like granite and basalt, these barrels house a rotating diamond-tipped drill bit that slices through the rock as it spins.

Tungsten Carbide Core Barrels: Used for drilling softer rock formations like shale and sandstone, these barrels contain a rotating tungsten carbide bit that crushes and grinds the rock as it rotates.

Dual Tube Core Barrels: Suited for retrieving cores from shallow depths, typically less than 50 meters, these barrels consist of an inner tube that holds the core and an outer tube that provides support and stability.

Triple Tube Core Barrels: Designed for deeper drilling, typically more than 50 meters, these barrels include an inner tube for the core, a middle tube for additional support, and an outer tube for enhanced stability.

Core barrels are employed with drilling rigs that provide the power and control needed to operate the barrels effectively. These rigs are equipped with a rotary table for barrel rotation and a hoist for raising and lowering the barrel. The barrel is lowered into the ground, rotated as it advances, and a core is collected as it progresses.
To recover the core, the barrel is lifted from the ground, and the inner tube is removed. The core is then extracted from the inner tube and analyzed by geologists or other specialists. The core is often sliced into sections for detailed examination, and the data is used to determine the composition and properties of the subsurface materials.
Core barrels are a fundamental tool in geology and exploration, offering crucial insights into the earth's subsurface environment and assisting in decision-making for a range of applications. They are also employed in construction to assess soil and rock suitability for foundations and in mining to locate and evaluate potential ore deposits.

In summary, core barrels are integral to our understanding of the earth's subsurface, providing valuable data and insights that aid in the efficient use of the resources it holds.

Advantages

1.Our manufacturing arsenal boasts the latest in production technology, housing a suite of rolling machines in four distinct sizes, a complement of vertical lathes, and a fleet of CNC automated boring machines.
2.Our R&D division has accrued over a decade of expertise, with a substantial portion of our production team having amassed 15 years of on-the-job experience.
3.Unparalleled Strength and Durability: Our products are meticulously crafted from high-quality materials, engineered to endure extreme conditions and rigorous applications.
4.Seamless Expertise and Support: We offer professional technical support and comprehensive after-sales service to ensure optimal performance and customer satisfaction.