Winches Okeanus’ oceanographic instrumentation winches’ efficient and compact designs enable research and data collection from vessels of any size operating in waters with depths of up to 10,000m. Available in multiple frame sizes and configurations with a variety of optional features, Okeanus winches can support a wide range of sampling applications. From small CTD’s to large environmental samplers and towed arrays, Okeanus winches can ensure that the job is done safely and efficiently.