Patent ID: 9109339
Filing Date: 2015-08-18
Classification: B23D,E02D

Abstract:
1. A cutting device for cutting a pile, comprising: a body part, which comprises means for connecting the cutting device to an excavator, and the cutting device comprising gripping means attached to the body part to drive the cutting device around the pile to be cut, said gripping means comprising at least two opposite gripping parts to obtain a grip from the pile to be cut to hold on to the pile, and to release the gripping means from said grips, wherein the pile comprises angular shapes, and that the cutting device comprises sawing means on both sides of the pile to be cut arranged to move to a sawing position and from the sawing position to a secure position via the gripping means, and the cutting device comprises said sawing means to perform sawing operation when the sawing means are in the sawing position, and the sawing means comprised by the cutting device are arranged in the sawing motion to reciprocating motion essentially horizontally as to the pile to be cut and longitudinally as to the gripping parts of the gripping means when cutting the pile, and the cutting device comprises elastic means adapting to forces, which arises during the sawing movement of the sawing means in order to prevent the sawing means from damaging, said elastic means being arranged to accomplish also sawing movements which deviate from the longitudinal sawing movements, and the cutting device comprises said at least two opposite gripping parts to obtain a pressure force of the grip from the pile to lift the cut pile part away.