Roller Bit Core Barrel for Hard Rock & Gravel Drilling | O-Ring Sealed

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Wuhan Yi Jue Tengda Machinery Co., LTD
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High-Performance Roller Bit Core Barrel for Hard Rock Drilling | Durable Pile Foundation Solutions​

High-Performance Roller Bit Core Barrel for Hard Rock Drilling | Durable Pile Foundation Solutions​

Boost drilling efficiency with our premium roller bit core barrel—engineered for hard rock (100+ MPa), dense sand, and gravel. Perfect for pile foundations, featuring tungsten carbide teeth, long-lasting seals, and easy cutter replacement. Order now from China’s leading manufacturer at competitive prices
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Advantages of Roller Bit 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.

Roller Bit Core Barrel for Dense Sand, Gravel & Medium-Hard Rocks – O-Ring/Metal Sealed, Replaceable Cutters

CORE BARREL WITH ROLLER BITS VIEW DETAILS

CORE BARREL WITH ROLLER BITS

GRAB BARREL WITH BULLET TEETH VIEW DETAILS

GRAB BARREL WITH BULLET TEETH

Downward guide positive reaming barrel drill VIEW DETAILS

Downward guide positive reaming barrel drill

CORE BARREL WITH BULLET TEETH VIEW DETAILS

CORE BARREL WITH BULLET TEETH

Feature
Cutting ring with rock drilling bits and releases the internal stress of rock;
Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel;
Small barrel facilitates the coring operation,large barrel performs stage breaking;
Applicable layers:medium,weathered rock,bedrock,superhard bedrock;

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.
Of course,welcome to place sample order.
By express,by air,by train,by ship etc base on your requirements.
Yes, due to the fact that we have our own factories, We can customize products per your request.

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What Our Clients Are Saying

James K.
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.

Linda Patel
Linda Patel

Switching to this system eliminated our jamming issues in soft, sticky clays. It's the most reliable barrel we've used for difficult ground conditions.

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Why Choose Us

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,
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