prop and shaft

Status
Not open for further replies.
Jul 19, 2005
15
- - Sea CLiff N.Y.
I had a new prop and shaft installed. What should I use to reduce barnacle build up and corrosion on the stainless shaft and the bronze prop. Thanks
 
Jun 1, 2005
772
Pearson 303 Robinhood, ME
After you tighten...

them up with an allen wrench... make sure you tap the zinc with 2 hammer's on each side... at the same time from opposing sides in the direction of the screws. Then re-tighten some more. They could spin off if you don't.
 
Dec 1, 1999
2,391
Hunter 28.5 Chesapeake Bay
I don't think there is a really good

way to prevent growth on your prop and shaft. What I suggest is walking around your boat yard and looking at what other boaters have done to protect their props/shafts in the kind of fouling waters your boat lives in. I have a bronze shaft and prop, for example. Each year I spray them with Interlux Primocon primer and then put on two coats of whatever modified hard epoxy bottom paint I happen to have around. This "sort of" works, that is, by the end of and 8-month season on the Chesapeake, a moderate fouling area, most of the paint has worn off and I usually have a half-dozen or so barnacles on the prop. I really don't think I could do much better than this unless I wanted to get in the water now and then and scrape -- and I don't want to.
 

Ross

.
Jun 15, 2004
14,693
Islander/Wayfairer 30 sail number 25 Perryville,Md.
Warren , at the extreme upper bay end we are

in drinkable fresh water and have an entirely different type of growth. Barnacles are non-existent here. In fact some folk come up river for a few days to kill them. But boy do we grow slime 375 different kinds of algae but no barnacles.
 

RichH

.
Feb 14, 2005
4,773
Tayana 37 cutter; I20/M20 SCOWS Worton Creek, MD
Petit Zinc-Rich Barnacle Barrier .....

here's a recent archive of several 'remedies' for prop fouling: http://archives.sailboatowners.com/pviewarch.htm?fno=400&sku=2008017174241.36&id=514155&ptl=#2008018071018.51 Petit Barnacle Barrier is the best Ive found so far; I've tred 'just about everything'.
 
Jan 27, 2007
383
Irwin 37' center cockpit cleveland ohio
OK Warren, I'll bite

Please explain the bottom we are looking at. I never saw anything like it.
 

Ross

.
Jun 15, 2004
14,693
Islander/Wayfairer 30 sail number 25 Perryville,Md.
Warren, I could recommend a good wallpaper scraper

to help with that after you get the worst off with a square pointed shovel. ;) how long had that boat been in the water for that much growth to happen? Three years up here wouldn't be long enough. Would the propellor still turn if they could find it?
 
Feb 6, 1998
11,759
Canadian Sailcraft 36T Casco Bay, ME
Warren ....

Boats are female and thus should be relatively hair free!;) That girl needs a shave!!;D
 
Status
Not open for further replies.