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Hejian Deris Petroleum Drilling Equipment Co.,Ltd.


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Core Barrel

Product categories of Core Barrel, we are specialized manufacturers from China, Core Barrel, Core Barrel With Bullet Teeth suppliers/factory, wholesale high-quality products of Drilling Machine Coring Barrel R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

Core Barrel With Roller Cone

Core Barrel For Piling

Core Barrel used to cut an annular ring in rock or concrete or reinforced concrete. The center core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the torque and crowd force on a small ring of cutting teeth.
Mainly used for drilling water-bearing sandy soil, sludge , clay, muddy sub clay, sandy gravel, cobble and weathered soft formation. Include bullet teeth core barrel and Roller Cones core barrel
1.Core barrel with bullet bits (Applicable for strong rock up to 100Mpa or rock with deep cracks)
2.Core barrel with roller bits (Applicable for very strong rock formations with compressive strength greater than 100Mpa)

Barrel Length: 800~1500mm Drilling Diameter Range: 600~2500mm

core Barrel with cones

core barrel 1

core barrel (3)

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