An energy wood grapple includes a frame, a clamp fitted in the frame, which delimits a jaw together with the frame, as well as a delimbing knife. The delimbing knife is arranged to be loaded against the clamp on the side of the jaw. An accessory for an energy wood grapple includes a fixing detent for fastening the delimbing knife on the pivoting shaft of the clamp included in the energy wood grapple, as well as a hydraulic cylinder to be connected to the energy wood grapple.
