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Thursday 8 June 2017

First Artilley Castings

The blog has been very quiet as of late as the moulds are taking a long time - and I have to confess to my recent wargaming currently being in other scales and periods. Anyway, enough of the excuses, I finally received some test moulds over the weekend, and as it was good casting weather I gave them a go.

I was told in advance that it would be difficult to cast the wheels (it always is), however I did manage to get some good castings, by a combination of:
  • Using the expensive Model Metal.
  • Venting the wheels on every spoke.
  • Applying talc between every pour - and then ensuring the vents were clear.
  • The minimum clamping force I could get way with.
  • Giving the moulds a good tap when full.
  • Good luck/weather.
They do take a bit of cleaning up - but not too bad.

One of the reasons the mould production has been further delayed as Chris (the sculptor) decided that the spokes needed thickening up a bit to make casting easier (I have the unmodified version).

I have cast a gun to carry each of the four barrels, and they look pretty good, although compromises have to be made to allow all the barrel sizes to fit between the carriage cheeks.

Austrian 6pdr



The wheels measure about 33mm tall, and the crew are about 44mm to top of head. As the Austrian wheels were 51" high, that makes the crew 5' 8" tall, perhaps a bit on the tall size but not far off. (As is always the case with shots like this, the fact that the figures are on a thick base makes them look taller.)


Also, the moulds will not contain an elevating wedge, so I decided to make one by cutting a triangle off the corner of a 1.5mm thick MDF base using a razor saw.

The axles are round (I know that is wrong), which allows the wheel track to be adjusted. I have made the Austrian track 43" - which looks narrow - but distinctive.

The crew are painted in sleeveless waistcoats, not quite correct, the most noticeable differences being that there should be two rows of buttons on the front of the waistcoat, and the gunners amongst the crew (about half) should have boots rather than gaiters.

However overall I think it looks fine, which is what we were aiming for.

Russian Unicorn


The barrel on this is quite short, so I modified the position of the cross member below the back of the barrel, and added an elevating screw. However I am sure it will look fine with the barrel just glued on with no elevating mechanism.


The wheels are set further apart which makes it look much more distinct than it would be if just the barrel was changed.


The crew are the same as for the Austrians, this time painted with the waistcoats long sleeved. I could not resist adding a bombardier in the distinctive helmet.


Other Options


There are to other barrels in the moulds, which will make up a Prussian light 12pdr, for which I have just added the wedge.


I have not painted up a crew for the Prussian gun, as the ones I have cast have gone to Richard Hattersley for painting to use on the packaging.


And an Austrian 7pdr howitzer, for which I again added a wedge, and relocated the support cross member a bit lower and further forward  (and also set the wheels closer together).



And finally for a size comparison the new gun alongside the Karoliner 3pdr - which I might try with the new wheels?


I don't think these are far off production - but how many times have I said that?

As always comments are very welcome - particularly if they are positive....

................bring on the cavalry?

Extra photos to answer comments......


A close up of the wheel as cast with the vent holes.  In the production moulds the spokes will be heavier to simplify casting - I have not seen the new wheel yet and will cast a couple when I get  a mould.

Rahway asked about the vent on the Austrian guns - you can just about see the vent on the shot of the howitzer, however to put his mind at ease here is a close up on the 6pdr (the barrels will clean up better than this without too much work).


Rahway asked about the height of the figures. I have to confess that initially I thought that they are way too big when compared with the infantry.


They are probably a little bit larger, however the thing is that the gunners are bolt upright, whereas everything else has a very distinct lean, and the figures are similar distance heel to top of head.

The base IS too big, and that will be corrected in the production mould.



Wednesday 5 April 2017

Artillery Equipment Sculpting Complete


Chris has now pretty much completed sculpting the artillery, and has used his computer wizardry to produce some graphics to show what the models and figures will look like.

Austrian 6pdr Gun


The original idea was to produce an accurate as possible Austrian 6pdr, and below is the almost finished article. (The only issue I know of is that the elevating wedge  (which will be a separate part) is too wide, so I have asked for it to be changed).


In order for the master figure to be robust enough to withstand repeated pressing in the mould making process,  there have had to be some compromises, such as leaving out the lighter cross pieces in the carriage trail, and locating the lifting handles of the barrel too close together. It is (in my opinion) a great improvement over the guns in the Karoliner and Rossbach ranges, and a welcome addition to the range.

And here it is with crew in waistcoats.



Austrian 7pdr Howitzer


The Liechtenstein system used the same wheels for all guns, so there is clearly some scope for reusing the wheels. Also the carriage of the 7pdr howitzer is reasonably close to that of the 6pdr, (it should be a bit deeper and heavier, and the support for the elevating wedge is in the wrong place). However I did not think we should miss the opportunity to add a howitzer to the range, so I asked Chris to produce a howitzer barrel - here it is on the 6pdr carriage.


 As discussed above, the elevating wedge is not in the right place. If it looks too far out when cast and made up, then a little work will be needed to cut out and move the wedge support forward and down - I don't have access to any castings, so cannot say how difficult it will be!

Barrels for other Nations


As the sculpting work progressed it became apparent that the gun would need to be split over two moulds, but the second would be half empty. This gave the opportunity to try and provide some reasonably representative artillery for other nations. There was no space for more wheels or carriages, but a couple of extra barrels could be squeezed in.

I carried out a review of all the information I had to hand and decided that a reasonable representation of some artillery could be provided on the Austrian carriage (purists turn away now)..........

Prussian light 12pdr


The closest I could find for the Prussians was the 12pdr M17/38, as this was a conic chambered piece it did not use such a large charge as a 'proper' 12pdr, so could sit on a smaller carriage. Here are details of the gun.............


....and here is the extra barrel on the Austrian carriage.


(Interestingly, if you look at the drawing, the Prussian barrel is identical size to the Austrian 12pdr, which also had the same wheel, but unfortunately the Austrian 12pdr carriage is 15% longer - worth a try at lengthening the cast carriage?)

And then for the Russians......

Russian 12pdr Unicorn


As far as I can figure out the 12pdr unicorn had the closest carriage size - drawings..



..and model



French Guns


As far as I can see they were all way bigger than these pieces (unless you know better)?

Interestingly the French Vallier 8pdr and famous Prussian 12pdr 'Brummer' looked very similar - so they would make a nice addition. Prince August currently have no plans to make these, so if you want them a good case will need to be made.

If you have stuck it out this far your then please take the time to comment?

06/04/17


Another view of the crew better showing the wheel height.