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Certified quality ISO 9001:2015
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Professionals
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Enviromental Care
CONICAL ROCK AUGER
Main Applications
- Moderately strong to strong rock with hardness range of 12.5 – 50 MPa
Technical Specifications
- Flights Made of steel S355JR (ST52)
- Thickness = 30&40/25 mm, Pitch = 300/600 mm
- Kelly box 200 mm
- Changeable Rock Pilot bit
- Collar plates equipped with Betek round shank chisel Ø 30/38 mm
- Wear protection: hard facing or wear strips
CNAR-1
CNAR-2
SINGLE CUT
Up to pile diameter Ø 1000 mm
DOUBLE CUT
Over pile diameter Ø 1000 mm
