shaft drive

Greetings: I'm planning to remove the twin stern drives in my 25' deep V planing hull vessel and replace with a single shaft. The plan is to use a remote V-drive with cardan shaft. I'm looking for guidance on: - the recommended distance between the transmission output coupler and the top of...

hello it's my first threard in this side and I hope things will going alright so,I will begin by the keller criterion for the"CAVITATION" the K factor depend on the number of popeller,type of the vessel,they mention: k=0 for high speed twin screw k=0.1 for Twin screw k=0.2 for single screw to...