Professional Rock Core Barrel for Mineral Exploration [Diamond Compatible]

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Wuhan Yi Jue Tengda Machinery Co., LTD
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High-Quality Rock Core Barrel for Geological Drilling – Durable Tungsten Carbide Bits, Long Seal Life

High-Quality Rock Core Barrel for Geological Drilling – Durable Tungsten Carbide Bits, Long Seal Life

Get premium rock core barrels for efficient geological drilling—engineered for hard rock, mineral exploration, and fast sample recovery. Features tungsten carbide bits, long-lasting seals, and easy maintenance. Order from China’s top manufacturer (FOB: 200–8,000)!
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Advantages of Rock 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 Rock Core Barrel for Mineral Exploration – Diamond Drilling Compatible, Corrosion-Resistant

CORE BARREL WITH BULLET TEETH VIEW DETAILS

CORE BARREL WITH BULLET TEETH

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

Model List
Cutting Diameter
Shell Height
Shell Outer Diameter
Shell Thickness
Fixed Bottom THK
Rotate Bottom THK
Teeth No.
Weight
&600
1200
500
16
40
200
6
520
&800
1200
700
16
40
200
9
672
&900
1200
800
16
40
200
10
750
&1000
1200
900
16
40
200
11
847
&1200
1200
1100
16
40
200
13
1010
&1500
1200
1400
16
40
200
16
1370
&1600
1200
1500
16
40
200
17
1493
&1800
1000
1700
20
40
200
19
1841
&2000
900
1900
20
40
200
21
1952
&2200
900
2100
20
40
200
23
2329
&2500
900
2400
20
40
200
27
2705
&2800
900
2700
20
40
200
30
3200
&3000
900
2900
20
40
200
32
3800
Remark: All measurements are in millimeters, weight in kilograms.

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.
Generally it is 2-3 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.

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What Our Clients Are Saying

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.

​​Carlos G.
​​Carlos G.

The quick-release mechanism cuts our trip time dramatically. The engineering focus on efficiency is obvious and greatly appreciated by my crew.

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core barrel
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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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