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  • Helical auger
  • Helical auger

1 000 - 3 000 mm

Article: 00015033

Helical auger

Bellino manufactures augers with threaded or exagonal connections, according to the same standard quality fixed for friction welded drill pipe.

They have both the tool-joints welded (friction welded) on the pipe and also for this they guarantee more reliability and quality.

The pipe, made of N80 steel, ensures a tensile strength of 680Nmm2, and the metal spiral has a thickness of 10mm and with the cutting edge process available in house - it is welded on a drill rod in order to obtain a continuous flighting.

The augers pitch is designed depending on the outside diameter, so that the feeding speed can guarantee the holes uprightness.

Specifications

  • Options: helical

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