China High reputation Cfa Continuous Flight Auger Manufacturer and Exporter

High reputation Cfa Continuous Flight Auger

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High reputation Cfa Continuous Flight Auger - Core Barrel with Bullet Teeth or Roller Bits – FESDetail:

Core Barrel (with Roller Bits)
Spec.

Cutting Dia. (mm)	Shell Dia. (mm)	Shell Length (mm)	Tool Box Size	Shell Thickness(mm)
600	520	1200	Optional	16+30
700	620	1200		16+30
800	720	1200		16+30
900	820	1200		16+30
1000	920	1200		16+30
1200	1120	1200		16+30
1300	1220	1200		16+30
1500	1420	1200		16+30
1800	1720	1000		20+40
2000	1920	800		20+40
2200	2120	800		20+40
2500	2420	800		20+40

Note: The above sizes are for reference, any smaller or larger OD as per request.

It is optional to have cross cutter with bullet teeth, or core barrel with double shell.

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- (1) Core barrel with bullet teeth is used for cutting an annular ring in rock or concrete (also reinforced concrete). It is mainly applied for grave, boulder and medium mantle rock.
- (2) Core barrel with roller bits is used in very strong rock formations (compressive strength >100Mpa). It is mainly applied in layers with rocks haedness above 40Mpa sandstone, rock and granite.
- (3) Cross-cutter core barrel is mainly used to break rock cores that remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock (<100Mpa) and for penetrating through layers containing boulders.

The Large Drilling Diameter Core Barrel

Large diameter core barrel

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It adheres on the tenet "Honest, industrious, enterprising, innovative" to develop new items frequently. It regards buyers, success as its very own success. Let us produce prosperous future hand in hand forHigh reputation Cfa Continuous Flight Auger - Core Barrel with Bullet Teeth or Roller Bits – FES, The product will supply to all over the world, such as: Angola, Guyana, Borussia Dortmund, Our stock have valued 8 million dollar , you can find the competitive parts within short delivery time. Our company is not only your partner in business, but also our company is your assistant in the coming corporation.