Catalog excerpts
STONE COLUMNS NEW PATENTED STONE COLUMNS GROUND IMPROVEMENT SYSTEM
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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...
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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...
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Via A. Malignani, 1 33074 Fontanafredda - Pordenone (Italy) info@casagrandegroup.com 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
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