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Individual
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Individual
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Priority to ES511500ApriorityCriticalpatent/ES511500A0/es
Publication of ES8305079A1publicationCriticalpatent/ES8305079A1/es
Publication of ES511500A0publicationCriticalpatent/ES511500A0/es
REALIZACION DE PILOTAJES DE CIMENTACION. CONSISTE EN UTILIZAR UNA MAQUINA (5) QUE ACCIONA UNA BARRENA HELICOIDAL GIRATORIA (7), SITUADA EN EL INTERIOR DE UN TUBO DE ENCOFRADO (8) QUE, SOSTENIDO POR UN CABEZAL (9) INDEPENDIENTE DEL (6) DE LA BARRENA, GIRA EN SENTIDO INVERSO A ESTA Y SE INTRODUCE AL MISMO TIEMPO, TRABAJANDO EL EXTREMO DE LA BARRENA (7A) POR DELANTE DEL EXTREMO DEL TUBO. UNA VEZ TERMINADO EL POZO (1), QUE EN OCASIONES SE INICIA EN UNA PEQUEÑA PROFUNDIDAD CON UNA PERFORADORA SIMPLE DISTINTA, SE RETIRA EL TUBO MIENTRAS QUE SE LE SOMETE A UNA OPERACION AUTOMATICA DE LIMPIEZA, SE COLOCA LA ARMADURA Y SE HORMIGONA.
ES511500A1982-04-191982-04-19Perfeccionamientos en la realizacion de pilotajes de cimentacion.
GrantedES511500A0
(es)