Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Landing ships, transports, liners, cargo ships, and merchant ships.

Moderators: BB62vet, MartinJQuinn, Timmy C, Gernot, Olaf Held, Dan K, HMAS, ModelMonkey

Post Reply
User avatar
Greg Lee
Posts: 11
Joined: Tue Feb 26, 2008 2:07 am
Location: Melbourne, Australia

Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Greg Lee »

Lots of ships have claimed "The Biggest Ship In The World" title, but there really has been only one since 1979, The Seawise Giant/Jahre Viking/Knock Nevis. At 458 Meters long (1504 Feet) and displacing over 650,000 tons fully loaded, it was by far the biggest ship ever constructed.
knock.jpg
I am gathering bits and pieces to scratch-build her in 1/350 at the moment, and would enjoy discussing aspects and details of this mighty ship here. This is the scene I have decided to create:
jahre-viking-3.jpg
Greg Lee
User avatar
Greg Lee
Posts: 11
Joined: Tue Feb 26, 2008 2:07 am
Location: Melbourne, Australia

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Greg Lee »

So far, the only useful reference I have been able to find online is the following line drawing:
Jahre-Viking-Line-Drawing.jpg
Scaling this drawing up in Illustrator I was able to create the following bow shape diagram.
Jahre-Viking-Bow-Line.jpg
Any comments, criticisms or corrections greatly appreciated.

Greg
Guest

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Guest »

I think you will need also the mid section frame plan...
User avatar
D-Boy
Posts: 1298
Joined: Wed May 26, 2010 1:57 pm
Location: Schodack Landing, NY

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by D-Boy »

Greg Lee wrote:Lots of ships have claimed "The Biggest Ship In The World" title, but there really has been only one since 1979, The Seawise Giant/Jahre Viking/Knock Nevis. At 458 Meters long (1504 Feet) and displacing over 650,000 tons fully loaded, it was by far the biggest ship ever constructed.
knock.jpg
I am gathering bits and pieces to scratch-build her in 1/350 at the moment, and would enjoy discussing aspects and details of this mighty ship here. This is the scene I have decided to create:
jahre-viking-3.jpg
Greg Lee
Greg, I just subscribed to this thread because this will be an interesting research/data processing/scratchbuild project and because I am hoping to do the same for the SS Manhatten, the oil tanker converted to icebreaker to attempt the Northwest Passage. Best wishes... I'll see if I can assist in any research for you...
Pieter
Posts: 1604
Joined: Sat Sep 17, 2005 9:19 am

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Pieter »

Some more sketches of Jahre Viking. The tank plans seem to agree with your bow shape diagram.
jahreaft.jpg
Seawisetanks1.JPG
seawisetanks2.jpeg
seawisetanks2.jpeg (13.52 KiB) Viewed 4637 times
User avatar
Greg Lee
Posts: 11
Joined: Tue Feb 26, 2008 2:07 am
Location: Melbourne, Australia

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Greg Lee »

I have completed a shape line diagram for the stern today.
Stern Top.jpg
I also found this diagram:
Jahre.jpg
I also stumbled upon a site with some nice pics for reference - Knock Nevis Picture Blog
User avatar
Greg Lee
Posts: 11
Joined: Tue Feb 26, 2008 2:07 am
Location: Melbourne, Australia

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Greg Lee »

It says on Wikipedia that her draught was 24.61 meters, and her depth was 29.8 meters? Is it safe to assume that the difference of 5.19 meters was the distance between the deck and the water line when fully loaded - IE the visible part of the hull above water?

Also, Pieter, thank you for posting the line drawings. I'm sure I am missing something obvious, but I am just not seeing what "F.S 900" means in the close up of the superstructure? At first I thought 9.00 meters, but that section of the ship is much larger by my calculations......

Attached below is my best guesses at the dimensions, based off scaling, knowing that the overall length is 1504ft.
superstructure-guestimates.jpg
And to show I am serious, I have picked out a nice straight piece of pine for the hull. I cut it to 1/350 size of 1.31m (4.3ft). I have shaped the stern using my line drawings, and am working on the bow now. I am going to do the bow in balsa for easy shaping.
jahre-viking-hull.jpg
Does anybody have on thoughts on her up-swept bow? In some pictures it looks quiet prominent, in others, it appears very moderate, if not absent all together? Was this something that might have been modified at some point in her life?
User avatar
Maarten Sch�nfeld
Posts: 1835
Joined: Fri Dec 12, 2008 12:44 pm
Location: Herk-de-Stad, Belgium

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Maarten Sch�nfeld »

Hi Greg,

Very interesting project, I like to see your progress evolving!

You ask for thoughts about the bow: I think that the appearance of the curvature changes quite much with the fall of light, i.e. the strenght and direction of the sun, and the depth of the shadows. It would be very remote that they would have changed much during the course of het lifetime.

Keep it up!

Maarten
"I've heard there's a wicked war a-blazing, and the taste of war I know so very well
Even now I see the foreign flag a-raising, their guns on fire as we sail into hell"
Roger Whittaker +9/13/2023
Pieter
Posts: 1604
Joined: Sat Sep 17, 2005 9:19 am

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Pieter »

Hi Greg,
I think "F.S.900" in drawings like these means Frame Spacing. Could it be 900 mm? That seems to fit the drawing and the machinery spaces always have closer frame spacing than the rest of the vessel in order to carry the engine's weight.

[quote="Greg Lee"]
Also, Pieter, thank you for posting the line drawings. I'm sure I am missing something obvious, but I am just not seeing what "F.S 900" means in the close up of the superstructure? At first I thought 9.00 meters, but that section of the ship is much larger by my calculations......
Last edited by Pieter on Sun Oct 14, 2012 8:28 am, edited 1 time in total.
Pieter
Posts: 1604
Joined: Sat Sep 17, 2005 9:19 am

Re: Calling all Seawise Giant/Jahre Viking/Knock Nevis Fans

Post by Pieter »

Hi Greg, I don't know if you're still actively working on this project but JSC has recently brought a paper kit out in 1/400. It is 'only' 1.14 m or 44.9 inches long. Maybe this can help you with your project.
http://store.jsc.pl/?d=produkt&id=286
Post Reply

Return to “Amphibious, Transports and Auxiliaries”