Maybe i should have explained backstory more. Current engine would need complete overhaul anyway, which means i have to cut open my boat to get it...
Nice that something i write makes sense! How about post #5, is it still correct or bad are things happening with increased pitch? Also how much...
Ah seems i need to go back to school or at least improve my english to understand that. But one big problem arised now that i got the video diver...
Thanks for doing the math! I had diver go and measure propeller but thickness of blades was not measured so that is unknown for now. When i get...
When just steaming it goes up to 1800rpm and i get round 7,5-8kts. Boat is pure steel with ice class so i guess that contributes alot to 18 tons...
Hello, I got trawler that has 33" prop with 25" pitch, 4 blades kaplan in a nozzle. Engine is 215hp @ 2400rpm and it had 1:3 reduction. To order...