Boat Design Forums  |  Boat Design Directory  |  Boat Design Gallery  |  Boat Design Book Store  |  Thanks to Our Site Sponsors

Go Back   Boat Design Forums > Design > Powerboats
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 06-08-2004, 04:37 PM
brian c brian c is offline
Junior Member
 
Join Date: Jun 2004
Rep: 10 Posts: 5
Location: n.ireland
catamaran engine(s)?

hi all.
i have just bought a 17ft fibreglass catamaran with a front cuddy (it is a powerboat and never was designed to be a sailboat). Problem is it has two outboards - 12hp 'wind' apparently theyre made in russia but i cant find any information about them on the internet, anyway one needs a small end bearing and a gudgeon pin.

What i need to know really is if i dont get the parts what is the best way to go about changing the boat to a single outboard, 25hp i suppose should be enough, but with the wake kicking up the inside channel between the hulls will that 'drown' - for want of a better word - the outboard? if so can anyone suggest what i should do, is there any single engined catamarans that have addressed this problem. hope you can help

many thanks

brian
Reply With Quote
  #2  
Old 06-30-2004, 02:23 AM
Skeeter Skeeter is offline
Junior Member
 
Join Date: Jun 2004
Rep: 10 Posts: 1
Location: United States
Hi Brian, just today I was talking with the builder of a tunnel hull boat, called Airide. In order for a cat or tunnel hull boat to work with a single engine something must be done to "clean" the water passing underneath. They had to fashion something like a wing to press down and smooth out the water between the hulls. It has a technical name and I can't remember what it is called. Also, Livingston boats in Washington state builds cats up to 18ft. and they are designed primarily for single outboard power. Find them at www.livingstonboats.com I don't think Airide boats has a website, but Livingston should be able to answer your questions.

Good luck,

Greg
Reply With Quote
  #3  
Old 06-30-2004, 03:11 PM
brian c brian c is offline
Junior Member
 
Join Date: Jun 2004
Rep: 10 Posts: 5
Location: n.ireland
i can see the back view so i'll do something similar, i'd love to see the bottom plan, but i guess its a taperd V shape.

thanks greg
Reply With Quote
Reply



Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Auto engine marinization DIY Marinizing 227 03-01-2009 06:00 PM
Want to learn to marinize diesel engines SURFERBOY732002 DIY Marinizing 3 06-18-2005 06:27 PM
Motor Sailors dlynch Motorsailers 15 04-06-2005 03:16 AM
Join in a Co-operative Catamaran Build Venture! Neven Marketplace 0 12-17-2004 01:20 AM
Designing small (15'-16') power catamaran Boat Design 1 08-04-2002 07:18 PM


All times are GMT -5. The time now is 09:00 PM.


Powered by: vBulletin 3 Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
Web Site Design and Content Copyright ©1999 - 2010 Boat Design Net