Props & Speed

Use this forum to discuss all things relating to the Bertram 33 Sportfisher.
franklyprice
Commodore
Commodore
Posts: 1661
Joined: Tue Sep 23, 2003 1:53 am
Location: USA

Post by franklyprice »

Mike, I hear what you're saying about the loose zincs but I have a very hard time believing one could actually bend a shaft, unless it could become lodged between the tip of the prop and the hull. I mean, we're not talking about the space shuttle here. Of course down there in Florida you guys might need some big ass zincs..
Frank Price
1987 SF "Jeanne Claire"
Rowley Ma
Image
sbeer
Captain
Captain
Posts: 565
Joined: Tue Mar 23, 2004 12:58 am
Location: USA

Post by sbeer »

Fraser, With the 1 1/2 shafts, did you replace the struts or go to a small walled cutlass. What about the gland? What did you do there? Mike
Mike Lawrence 81 sportfish 33' shot'n'beer Image
TBonedad
Lieutenant
Lieutenant
Posts: 50
Joined: Mon Dec 19, 2005 9:30 am
Location: USA

Post by TBonedad »

I went to the thin-walled cutlass. Replaced the stuffing boxes, packing glands, etc. I have wondered if I should have gone to a 1 3/4" shaft and made all of the changes that woud have required. That would have broadened the choices available for gear ratios, prop sizes, higher-hp engines, etc. You rarely ever see big shafts on these boats, though.
Fraser 1979 Sportfish "Miss Catherine" Savannah, GA
sbeer
Captain
Captain
Posts: 565
Joined: Tue Mar 23, 2004 12:58 am
Location: USA

Post by sbeer »

Thanks for the info. Mike
Mike Lawrence 81 sportfish 33' shot'n'beer Image
Post Reply