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

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

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 05-10-2005, 08:08 PM
riveramunizaga riveramunizaga is offline
Junior Member
 
Join Date: May 2005
Rep: 10 Posts: 30
Location: Venezuela
hull boat redesigns (hull pad project)

Hello, my name is Cristian,i would like to know somebody hellp me.

I have a powerboa 16´ vee fiverglass 22º 140hp looper, and i like to put in it a pad but i don´t know the dimensions (size), and how it comport in the boat, i have very much time driving boat, but never with pad, and i need the pad for more speed and and leas hp, and woul like to know about the size of a box of water (name ???) that the people do for blow off motor in final of transon and bow and used to raise the motor until 5".

what is the difference between pad wide and one thin one, as it affects hull, how?

this is the original boat
Attached Thumbnails
hull boat redesigns (hull pad project)-originalboat.jpg  
__________________
Cristian
Reply With Quote
  #2  
Old 05-10-2005, 08:26 PM
riveramunizaga riveramunizaga is offline
Junior Member
 
Join Date: May 2005
Rep: 10 Posts: 30
Location: Venezuela
this is de rebuid project with a pad and new height, and a box of water.

plese if sombody can to teel me the name, fantastic.
Attached Thumbnails
hull boat redesigns (hull pad project)-rebuildalboat.jpg  
__________________
Cristian
Reply With Quote
  #3  
Old 05-10-2005, 08:40 PM
riveramunizaga riveramunizaga is offline
Junior Member
 
Join Date: May 2005
Rep: 10 Posts: 30
Location: Venezuela
i get 2 pad types, the fist is: the wide of the pad is straight 12" and 5 feet of length, and the second is 12" but just 8" are straight and 5 feet of length

i do a box of water with 5.5" of height and 8" of deep.

i raised the hut like 3" in both cases.


What do you thing abut it.
Attached Thumbnails
hull boat redesigns (hull pad project)-rebuidsp.jpg  hull boat redesigns (hull pad project)-rebuidbp.jpg  
__________________
Cristian
Reply With Quote
  #4  
Old 05-10-2005, 08:43 PM
riveramunizaga riveramunizaga is offline
Junior Member
 
Join Date: May 2005
Rep: 10 Posts: 30
Location: Venezuela
this is the difference between the original boat and the new one

and this is the original boat
Attached Thumbnails
hull boat redesigns (hull pad project)-diferents-hulls.jpg  hull boat redesigns (hull pad project)-dsc00709.jpg  
__________________
Cristian
Reply With Quote
  #5  
Old 05-10-2005, 11:16 PM
Cary Cary is offline
Junior Member
 
Join Date: Jan 2005
Rep: 81 Posts: 30
Location: NW North Carolina
16' Magnum

That boat reminds me of a 16' Magnum outboard vee bottom. Magnum also built a small outboart catamaran, sport and open fisherman, haven't seen one in 35 years
Reply With Quote
  #6  
Old 05-10-2005, 11:18 PM
riveramunizaga riveramunizaga is offline
Junior Member
 
Join Date: May 2005
Rep: 10 Posts: 30
Location: Venezuela
yes is a magnum 16Feet, have any informeition abut it.

thanks
__________________
Cristian
Reply With Quote
  #7  
Old 05-12-2005, 03:29 PM
mackid068 mackid068 is offline
Semi-Newbie Posts Often
 
Join Date: Feb 2005
Rep: 10 Posts: 857
Location: CT, USA
Honestly, I'm not sure about the pads. What do you mean by "pad"?
__________________
Signed-
mackid068
_________
Sailing (n.) The art
of getting wet and going nowhere slowly
at great expense (it's fun though)
=/\= A sailing Trekkie!=/\=
Reply With Quote
  #8  
Old 05-12-2005, 07:48 PM
riveramunizaga riveramunizaga is offline
Junior Member
 
Join Date: May 2005
Rep: 10 Posts: 30
Location: Venezuela
a flat bit in the end of bow.
__________________
Cristian
Reply With Quote
  #9  
Old 05-12-2005, 08:39 PM
marshmat's Avatar
marshmat marshmat is offline
Senior Member
 
Join Date: Apr 2005
Rep: 1918 Posts: 4,113
Location: Ontario
Rivera- What kind of running attitude does the hull take right now? How much of the boat is in the water at the speeds you run at? Does the bow tend to ride high, or point down? If the bow is fairly low when planing, does the stern tend to swing out a lot in sharp turns at speed? Or does the stern tend to ride low, dragging a lot?

If you're already running bow-down, go with either no pad or the smallest you can possibly fit. If the bow's rising a lot, the extra lift from the pad might help smooth things out and so a bigger pad would help. You need to figure out how much of the boat is in the water when running as the pad cannot extend forward of the entry point.
__________________
- Matt Marsh - Marsh Design (small craft blog and designs)
Reply With Quote
  #10  
Old 05-12-2005, 09:35 PM
mackid068 mackid068 is offline
Semi-Newbie Posts Often
 
Join Date: Feb 2005
Rep: 10 Posts: 857
Location: CT, USA
I believe that pads will decrease the speed required to plane.
__________________
Signed-
mackid068
_________
Sailing (n.) The art
of getting wet and going nowhere slowly
at great expense (it's fun though)
=/\= A sailing Trekkie!=/\=
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
TP52s mighetto Sailboats 2052 09-06-2007 11:46 AM
Jet Drive Jet Drives 15 12-18-2006 10:51 AM
High-Speed Waveless Boat waveless Boat Design 82 10-10-2005 08:01 AM
Hull speed/drag...theory vs practice? Bill Fish 6 Boat Design 2 12-02-2004 11:14 AM
Stepped Hulls Ryon Macey Powerboats 53 08-01-2004 11:44 AM


All times are GMT -5. The time now is 10:47 PM.


Powered by: vBulletin Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Web Site Design and Content Copyright ©1999 - 2012 Boat Design Net