STONE COLUMNS NEW PATENTED STONE COLUMNS GROUND IMPROVEMENT SYSTEM

NEW PATENTED STONE COLUMNS GROUND IMPROVEMENT SYSTEM MAIN COMPONENTS EPICYLIC GEARBOX FOR INNER FEED ASSEMBLY ROTARY HEAD (DRIVES OUTER DRILLING ASSEMBLY) PATENTED TECHNOLOGY The new ground improvement method is > vibration free so it can be used immediately next to sensitive sites or neighbouring buildings > Less power required > Only two plant items required STONE HOPPER No high pressure water or air injection required therefore less mess OUTER DRILLING ASSEMBLY > Bottom feed – can be used in collapsing soils Binder can be introduced to provide rigid > inclusions in the soil – no expensive...

Tool diameter* Final column diameter* Torque of rotary head Diesel engine - power Weight of equipment * Subject to ground conditions WORKING PHASES Method builds complete columns at all times, so there is no-void space introduction to allow column contamination at any time, unlike methods where a plunging motion is used. Fuel and Cost Savings on traditional stone column systems. No additional power packs are required, only one rig to perform the job. Can be attached to a conventional rotary piling rig, thus a truly multi-purpose machine that can be converted back to other techniques is possible....

Via A. Malignani, 1 33074 Fontanafredda - Pordenone (Italy) [email protected] www.casagrandegroup.com All data contained in this brochure are indicative and do not take power losses into account. All data can be changed without notice. Tutti i dati riportati su questo catalogo sono indicativi e non considerano perdite di carico. Tali dati possono variare senza preavviso. PRESTAMPA E FOTOLITO VISUAL STUDIO · STAMPA TIPOGRAFIA SARTOR · 500.03.2016