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Rock Drilling Auger
- Product No.：13
Feature of rock auger
Rock auger is the specialized components for Kelly drilling in foundation piling technology, which consisted of the Kelly box, core pile, flight，wear parts（cutter bit）and pilot.
suitable for breaking and ripping of hard soil up to medium hard rock.
The augers are available in various configurations such as:
flat teeth or round shank chisels ("bullet teeth")
wear strips along the auger flights
single or double start type
with or without pilot bit
with or without collar ring
range of diameter 520 mm - 2500 mm
Rock Auger technical Specifications