Paver for the paving of ground courses for roads or the like
AssigneeABG Allgemeine Baumaschinen-Gesellschaft mbH
InventorDirk Heims
Life of this patent
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Abstract
The invention relates to a paver for the paving of ground courses for roads or the like, having a chassis and a trailed floating screed which is articulated on the latter via tow arms and of which the angle of attack relative to the ground is capable of being adjusted via actuating cylinders and which comprises a basic screed and extendable screeds and/or attached screed parts, there being arranged between the rear region, as seen in the paving direction, of the chassis and the extendable screeds and/or the attached screed parts of each side at least one hydraulic supporting cylinder which, at the moment of start-up of the paver, is subjected to an adjustable hydraulic pressure.
Claims17
A paver for the paving of ground courses, including a chassis with front and rear regions and a floating screed trailing said rear region, which screed is articulated on the chassis by tow arms and has an angle of attack relative to the ground which is adjustable by actuating cylinders between the chassis and the tow arms and which comprises a basic screed and at least one auxiliary screed, wherein the improvement comprises a hydraulic support cylinder arranged between the rear region of the chassis and the auxiliary screed and which is selectively subjected to an adjustable hydraulic activation pressure whereby a vertically downward force is imparted on said auxiliary screed.
Dependencies are inferred from the claim text.