High Quality Standard Range Winches The traditional core business of Davinci is design and production of high quality winches. Since 1989 the range of winches has been based on the well known and appreciated “Bryne”-winch. and standardized as shown below. Decades of experience have confirmed that our rigid cast iron structures provide excellent corrosion protection in marine and other humid environments. Choice of high quality materials and paint systems ensure reliable and safe operations. Daily use under maritime conditions over 10-15 years, and more, is not unusual. The winches are designed with planet gear and hydraulic.