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Certified quality ISO 9001:2015
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Professionals More than 100 nations
in the trade network
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Enviromental Care 516.736 Kg of Co2
avoided in 2020
ROCK AUGER
Main Applications
- Very dense sand and gravel, weak rock up to 50 MPa
Technical Specifications
- Flights Made of steel S355JR (ST52)
- Thickness = 30&40/25 mm, Pitch = 300/600 mm
- Kelly box 200 mm
- Rock Pilot bit
- Collar plates equipped with Betek round shank chisel Ø 30/38 mm
- Wear protection: hard facing or wear strips
NAR-1
NAR-2
Single Cut
Up to pile diameter Ø 1000 mm
Double Cut
Up to pile diameter Ø 1000 mm
