Jump to content
 

LNER Open Carriage Truck - what type/company is it please?


Rob Pulham

Recommended Posts

On the first page of the freight section of LNER Reflections by Nigel Harris there is the photograph shown below for illustrative purposes only and credited to the BBC Houlton Picture Library

 

post-6713-0-69210200-1479929939_thumb.jpg

 

Having recently embarked upon building some GNR OCT's I would like to know which company's OCT the one in the picture is and where if anywhere I could get a drawing or key dimensions for it with a view to modelling one. 

 

I would also appreciate similar information or directions for the small LNER container and if it's not being too greedy the large ones too. I think that they would be fairly simple to reproduce with the Silhouette Cutter (I hope).

 

Many thanks in advance for any help or pointers.

Link to post
Share on other sites

  • RMweb Premium

Pretty sure the initials that look like 'MR' are actually 'MK' which was the LNER telegraphic code for an Open Carriage Truck.  Normally these codes were applied above the running number on the body side, but on this design nowhere else to put them!  It does carry the LNER initials 'NE' on the side in very small letters just inboard of the container fastenings.  Having said that, I'm afraid I can't help as to its origins; my reference books haven't helped so far, but will look further.

Link to post
Share on other sites

Any idea of the relevance of the two dimensions which both seem to indicate wheelbase?

I know of a drawing where the wheelbase dimension text was altered by hand but the drawing not changed, but I assume that is not what has happened here.

Jonathan

 

Hi Jonathan,

 

I must confess I hadn't spotted that one. A bit more research is in order I think.

Link to post
Share on other sites

I agree. And the photo is of the longer version. In addition it has six side verticals instead of the five on the drawing, and the axleboxes are not in line with the verticals.

Jonathan

I think I must be going mad! As far as my eyes tell me the drawing shows six verticals, just like the photo, or is there another drawing?

Reading the article the drawing came from, I am not sure that the design drawn actually came in greatly different lengths. Early OCTs seem to have been 16 feet long, with later ones 21 ft., as drawn. I don't think a single drawing would have been used to cover such widely different lengths, particularly as the wheelbases indicated would not really fit the shorter length. However I do know that the LBSCR diagram for OCTs did cover a number of different lengths, but not such a large range as this would have to be.

Possible reasons for different wheelbases might be, as on the LBSC, the same basic design was used for both goods and passenger related services, the shorter wheelbase being for the slower goods running, with the ability to use wagon turntables in yards, or, as the article notes, they were built in three batches, and later ones, whilst retaining the same body length, were given longer wheelbases either to take a heavier load or for greater stability at higher speeds.

Edited to add a post script

Looking at the drawing again, I am pretty sure that it represents the shorter wheelbase version. Assuming each side panel is equal in length, then each is around 4' 2" long, so three gives 12' 6", which is near as the quoted dimension as to make no difference. In this case the axle guards line up with the verticals. I suspect the photo shows a 21 ft vehicle with the longer wheelbase. Hence the axle guards are spaced beyond the uprights, although if I had been trying to scale the wheelbase from the photo I might have made it a bit longer than the 13' 6", going by the position of the axle guard relative to the panel above.

Link to post
Share on other sites

Has anyone asked the LNER Society about this? They have a lot of upublished information about coaching stock.

Aren't the axleboxes familiar to anyone?

 

Paul

 

Hi Paul,

 

Not so far, but as you say it's worth asking the question.

 

Thanks for the suggestion.

Link to post
Share on other sites

  • RMweb Premium

My apologies. My eyes must be worse than I thought. Yes both drawing and photo have six verticals.

One other thought. The wheels look like carriage rather than wagon wheels on the drawing. If that is also the case in the photo, is it is possible to get a feel for the length from them?

Also interesting that the buffers in the drawing are 1 ft 10.5 inches, not a common dimension. Is that any clue to origin?

BTW The drawing is for the shorter wheelbase of the two shown if one takes the two actual drawing dimensions and 21 ft as the length over headstocks and calculates.the wheelbase, as noted above.

And though my contributions have not been very useful so far, I can point you to LNER Wagons Volume 4b by Peter Tatlow for the LNER containers (though I do not have it and so do not know how much information there is).

Jonathan

Link to post
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...