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ISO 9001:2015
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516.736 Kg of Co2 avoided in 2020

ERC S

Conical Rock Auger

ERC-S

STANDARD Type

  1. Hard faced ribbings in  HB=600 on the flights
  2. Fixed pilot bit with round shank chisels D.25,4 mm

Technical specifications

Central pipesØ 159-203mm - thickness 25/30mm
Flightsmade of steel ASTM 516/70 · Upper/lower flights thickness = 30mm
Equipmentwith round shank chisels D.25,4 mm · other on request
Kelly box200x200mm · 130x130mm · other on request