ACTIVE ELEMENT FOR THE SUPPORT OF, AT MINIMUM, A MILLING TOOL, SUITABLE FOR APPLICATION TO MACHINE DRILLING DRUMS FOR SOIL LIFTING.

摘要

THIS INVENTION IS RELATED TO AN ACTIVE ELEMENT (1; 40, 70; 250, 270) FOR THE SUPPORT OF AT LEAST ONE MILLING TOOL (7; 80) OF AN OPERATING MACHINE FOR THE EXTRACTION OF SOILS THAT INCLUDE THE FOLLOWING ELEMENTS: A SUPPORT ELEMENT (4; 401, 701) INSURED IN THE DRILLING DRUM (3; 300); AT LEAST ONE TOOL HOLDER (5; 50) INSURED IN THE SUPPORT ELEMENT (4; 401, 701) AND PROVIDED WITH AT LEAST ONE APPROPRIATE (8) SUITABLE FOR HOUSING A MILLING TOOL (7; 80); THE MILLING TOOL HAS A CONFORMED BODY IN THE FORM OF A TUBE THAT IS EXTRAIBLY INSERTED IN A HOLE (6; 105) DRILLED IN THE SUPPORT ELEMENT (4; 401, 701), A CONNECTION MEDIUM (9, 403, 703; 13 , 72, 53) SUITABLE TO ENSURE THE SUPPORT ELEMENT (4; 401, 701) IN THE DRUM (3; 300) AND THE MILLING TOOL (7; 80), WHICH IS AT LEAST ONE, IN THE CONCRETE (8) OF THE TOOL HOLDER (5; 50), WHICH IS AT LEAST ONE.