Forestry winch 90 GKpower with constant pulling force 8,5t the largest and robustest in its category. The winch is positioned closer to the tractor and the pulley is fixed lower, which improves and lowers the winch center of gravity. Therefore, there is less chance for the tractor to be lifted. It has an extra large drum capacity, which allows more wound up wire rope. For easy work there are large storage places (PATENT) on the front of the winch, that the dirt from the wheels of the tractor does not get between the chain and other equipment. In order to facilitate the manipulation and stacking of logs, there is also a hydraulic hinged butt plate.