Patent ID: 8887416

Claim:
An attachment for construction machines, comprising: a frame which can be attached via a coupling unit to an implement or to an equipment carrier of the implement; a tool having two tool parts; a joint that is provided on the frame and has a pin on which the tool parts of the tool can be pivotably mounted relative to one another; and a tool drive attached to the frame for moving the two tool parts relative to the frame; wherein the tool drive is connected to the frame via at least one first link device, and the tool parts are detachably connected to the tool drive via respective second link devices; wherein the pin of the joint can at least partially be removed from the joint by a pin drive provided on the frame in order to be able to remove the two tool parts from the joint and the frame; wherein the second link devices of the tool drive each have a first engagement element provided on the tool drive and a second engagement element provided on a tool part, which second engagement element detachably engages with the first engagement element, wherein one of the first and second engagement elements includes a bar-shaped engagement element that can be removed from the other of the first and second engagement elements in a direction perpendicular to its longitudinal axis.