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BG_DRIzubehoer


Backreamers

Medium-Soil-Reamer (MSR) for fine sand to medium gravel soils
Stepped Reamer

Part No.: siehe Tabelle


  • 2-stage construction (from basic body Ø 273) for very easy and centred run and optimum smoothing of the bore channel
  • Optimum jet nozzle geometry for loosening and transporting the bore spoil
  • Suitable for allmost all types of soil
  • extremely durable, robust and low-wear construction
  • Also available with integrated swivel
  • Due to the two-stage construction a certain degree of centring is achieved in the upsized bore hole
  • Due to the long cylindrical part at the rear of the backreamer the bore channel is well smoothed; in case of a reaming operation for cleaning the backreamer won't leave the bore channel due to this stabilizing part
  • Conveyor nut for optimum transport of the bore spoil
  • Starting drill rod upon choice (e.g. API, Ditch Witch, Vermeer, TRACTO-TECHNIK)



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