This invention concerns a feed wheel arrangement (1) intended to be used in a timber working head (2) for at least one of felling, trimming, bark-peeling and cutting of a tree or tree trunk comprising a frame (3) on which feed wheels (1.1-1.2) and grip fittings (4) are mounted either fixed or in a manner that allows them to be removed. The feed wheel arrangement (1) comprises a feed wheel (1.3) and a motor (7) for rotation of the feed wheel (1.3) for feed of the tree or trunk through the timber working head (2), where the motor (7) is arranged at a distance from the feed wheel (1.3). The invention concerns also a timber working head, a crane and a timber working machine.
