Backreamers
Medium-Soil-Reamer (MSR) for fine sandy up to medium gravelly soils
Grundoream
Ø 97 mm for bores Ø 130 - 200 mm with integrated swivel
- Backreamer body with exchangeable cutting blades for varying the upsizing diamter
- distinctively reduced torque due to optimum blade geometry
- excellent cutting effect with high spoil discharge
- with non-return valve in basic body (no low pressure in the backreamer body, prevents infiltration of soil particles)
- hardly any wear at the basic body
- optimum jet nozzle