2 psc. 20 t. winch Produced and sold to A2SEA by Oilpower in 2008.Electrical driven winches for a max. load of 20T on empty drum.Every drum has a capacity of 122m ø44 mm robe in 5 layers.The winch speed is controlled with a frequency converter with build-in brake.The winch speed is determined by the rope load, but will have a speed of ca. 5,2 m/min in the first layer at designed traction.loaded speed is ca. 16 m / min at the outerlayer at 75 Hz.