
Triple-fluid jet grouting with separate cutting and grouting jets for granular and cohesive soils. An air-shrouded water jet cuts the soil; a separate cement grout jet forms the soil-cement mix. Water, air and grout reach the monitor through three separate rod passages.
| Technical data | |
|---|---|
| System diameter | 114.3–133 mm |
| Drive | Rotary head with hydraulic chuck |
| Rod lengths | 500–6000 mm |
| Jet grouting media | Water, air and cement grout in separate passages |
| Jet pressure (process-dependent) | 100–approx. 600 bar |
| Jet grouting nozzle diameter | 2–8.5 mm |
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