• Application: Foundation drilling, pile boring, soil extraction

  • Design: Cylindrical auger body with uniform spiral flighting

  • Diameter Range: Available from 400 mm to 2000 mm (customizable)

  • Connection Type: Compatible with Kelly box (130×130 mm, 150×150 mm, or customized)

  • Cutting Edge: Optional replaceable teeth or continuous welded edge

  • Drilling Depth: Dependent on rig and Kelly bar length

  • Materials: High-strength wear-resistant steel

  • Surface Treatment: Anti-corrosion coating optional

Особенности:

  • Ideal for cohesive and semi-cohesive soils

  • Smooth and efficient soil transport along spiral flight

  • Balanced structure reduces vibration and increases drilling stability

  • Compatible with rotary drilling rigs from Soilmec, Bauer, SANY, XCMG, and others

  • Custom designs available for various geotechnical conditions

Typical Uses:

  • Drilled shaft construction

  • Bore pile foundations

  • Pre-bored piles for driven systems

  • Urban construction sites with limited access