Rotary Core Barrel for Hard Rock Drilling

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High-Performance Rotary Core Barrel for Diamond Drilling - Tungsten Carbide Bits, Long Seal Life, Fast Sample Recovery"

"Get premium rotary core barrels for efficient diamond and geological drilling - engineered for hard rock formations, mineral exploration, and fast sample recovery. Features tungsten carbide bits, long-lasting seals, and easy maintenance. Order from China's top manufacturer

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Advantages of Rotary Core Barrel

Customized Housing Design

Design as demand,prolong or shortten,increase of efficiency by drilling more.

Cost Reduction and Efficiency Improvement

Strengthen the key component to extend life cycle,educe replacement costs, and increase corporate profits.

Sleeve Design

The barrel adopts a three-section nested barrel design with welded connections, equipped with roller cone cutters

Suitable for A Wide Range of Rock Formations

Applicable strata: Hard rock drilling with stepwise reaming to ensure concentricity of different pile diameters, improving borehole verticality and drilling efficiency.

Professional Rotary Core Barrel for Geological Exploration - Precision Sampling in Hard Rock, Corrosion-Resistant

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CORE BARREL WITH BULLET TEETH

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CORE BARREL WITH ROLLER BITS

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Downward guide positive reaming barrel drill

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CORE BARREL WITH BULLET TEETH

Customizable Items

Cutting DIA,Custom:design various cutting diameter based on demand,like&950 &1050 etc.;

Shell HIT.Custom: design as demand,prolong or shortten,increase of efficiency by drilling more;

Key Component Reinforce Custom:strengthen the key component to extend life cycle;

Kelly Box Custom: custom kelly box size based on the kelly bar, like150*150 200*200 250*250 etc;

Teeth No. Custom: Encrypt the drilling teeth based on demand etc;

Roller Bits Custom: New roller bits,used roller bits and detachable roller bit design as demand;

FAQ

What's the nature of your company?

We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality.

Can I do a trial order for sample testing ?

Of course,welcome to place sample order.

How do you ship your products?

By express,by air,by train,by ship etc base on your requirements.

Does this product support customization?

Yes, due to the fact that we have our own factories, We can customize products per your request.

Our Company

May

Yijue Attend Bauma China 2024 in Shanghai

Explore Yijue's cutting-edge drilling solutions showcased at Bauma China 2024 in Shanghai. Experience excellence with products recognized by global visitors. Learn more today!

May

Yijue Products are Exported Overseas

Yijue's buckets achieve largest export shipment to date, reaching Israel and expanding in the Middle East infrastructure market. Discover their innovative solutions.

Jul

Yijue Attend MiningWorld Russia 2025 in Moscow

Discover how Yijue is shaping the future of mining with innovative global solutions. Connect with us to power your operations at MiningWorld Russia 2025.

Aug

YI JUE MACHINERY at CMMEXPO 2025 with “Drilling Trinity” Showcase

Discover YI JUE MACHINERY's 'Drilling Trinity' innovation at CMMEXPO 2025—three breakthrough drilling solutions in one integrated system. See next-gen performance. Visit us at Booth #B12.

What Our Clients Are Saying

James K.

The recovery rate in this fractured formation was over 98%. The design of the inner tube truly minimizes core disturbance and fluid invasion.

Carlos Gomez

We've put 2,000 meters on this series with minimal wear on the bits and liners. The durability has significantly lowered our cost per meter.

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Why Choose Us

Wuhan yijue tengda machinery co., LTD. specializes in manufacturing and developing Foundation Drilling bits and Rock drilling Teeth since 2009. We have sales and production employees more than 200. our headquarter is located in 3rd buildings of desiyuan industrial park, dongxihu district, wuhan city. We have 8 branch companies in China, which are located in wuhan, hefei, guiyang, foshan, shenzhen, kunming, chongqing, xiamen province,