Hobie Forums
http://www.hobie.com/forums/

rudder repair / profile
http://www.hobie.com/forums/viewtopic.php?f=20&t=6001
Page 1 of 1

Author:  Adrio [ Sun Jan 28, 2007 7:52 pm ]
Post subject:  rudder repair / profile

I am about to finsh the repair of my EPO rudders (more a refinish then anything - see my previous post). I read somewhere here about putting a blunt trailing edge on the dagger boards to help prevent that hum at high speed. Should the rudders have that same blunt trailing edge?

Adrio

Author:  JACK FLASH [ Mon Jan 29, 2007 7:27 am ]
Post subject: 

As a general rule of thumb you want underwater appendages to have a blunt trailing edge to aid in the seperation of water flow. It does not need to be an extreme edge though. Mine are between 1/16 and 1/8 inch.

Author:  DougHobie17 [ Mon Feb 05, 2007 9:50 pm ]
Post subject: 

Adrio:

I plan to do these to mine:

http://www.thebeachcats.com/OnTheWire/h ... /tip29.htm

Doug

Page 1 of 1 All times are UTC - 8 hours [ DST ]
Powered by phpBB® Forum Software © phpBB Group
http://www.phpbb.com/