What's new
British Ordnance Collectors Network

This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

ADEN Case types

TonyE

HONOURED MEMBER RIP
I was asked recently by someone about the "J" stamp on ADEN cases. I explained it meant it was a Type J case, but was stumped to identify the other types.

Does anyone (Dave, Chris?) know the parameters of each case type.

I think A, B and C were Low Velocity cases, D was possibly the 120mm length case, but that is as far as I go. I have a few drawings but they do not give the case type letter.

Regards
TonyE
 
Tony,
Type A case was the successor of the 2130 case, rim diametre 31.9mm belt diametre 33.7mm case lenght 85.8mm overall cartridge lenght 199mm, low velocity case.
Type B case rim diametre 33.3mm, belt diametre 33.7mm case lenght 85.8, overall cartridge length 199mm, low velocity case.
Type C&D were extended lenght cases produced experimentally, type C case stretched to 120.mm, type D being strechd to 111.2mm long, both streched vertions were based on type B low velocity cases.
Type F case also 111.2mm but with the base section increased by 50% it also had a 2 grain cap plus booster bag.
Type H case also 111.2mm long but with the base section increases by 25% this also had a 2 grain cap plus booster bag.
After trails with type F&H cases a futher case type J was selected this having a 3 grain cap with the booster bag omitted, as for E&G cases they are not beleived to have progressed past the drawing board stage.

Regards Mick.
 
I was asked recently by someone about the "J" stamp on ADEN cases. I explained it meant it was a Type J case, but was stumped to identify the other types.

Does anyone (Dave, Chris?) know the parameters of each case type.

I think A, B and C were Low Velocity cases, D was possibly the 120mm length case, but that is as far as I go. I have a few drawings but they do not give the case type letter.

Regards
TonyE

Tony, e mail sent.
Dave.
 
Meant to get round to this a while ago. Sorry for the delay folks!

Regards
TonyE
 

Attachments

  • ADEN HV 2.jpg
    ADEN HV 2.jpg
    94.6 KB · Views: 45
  • LV Dwg1.jpg
    LV Dwg1.jpg
    92.2 KB · Views: 47
  • ADEN LV3.jpg
    ADEN LV3.jpg
    91.9 KB · Views: 46
Light alloy Aden LV.......................NICE!
Thanks for posting.
Dave.
 
Tony,
Type A case was the successor of the 2130 case, rim diametre 31.9mm belt diametre 33.7mm case lenght 85.8mm overall cartridge lenght 199mm, low velocity case.
Type B case rim diametre 33.3mm, belt diametre 33.7mm case lenght 85.8, overall cartridge length 199mm, low velocity case.
Type C&D were extended lenght cases produced experimentally, type C case stretched to 120.mm, type D being strechd to 111.2mm long, both streched vertions were based on type B low velocity cases.
Type F case also 111.2mm but with the base section increased by 50% it also had a 2 grain cap plus booster bag.
Type H case also 111.2mm long but with the base section increases by 25% this also had a 2 grain cap plus booster bag.
After trails with type F&H cases a futher case type J was selected this having a 3 grain cap with the booster bag omitted, as for E&G cases they are not beleived to have progressed past the drawing board stage.

Regards Mick.

I appear to have a brass ADEN case that fits none of the above descriptions.
Everything looks standard apart from the rim at 31.5 mm and the length at 128.5mm (measured with a rule)
There are no marks anywhere but the round has been fired and has a small (2mm) hole drilled in the case about 50mm up from the rim.
Any ideas?
Will try and post a picture on monday.
Cheers
Hangarman
 
Hi Hangerman,
it sounds like you have a pressure housing cartridge,from tests of the gun

Cheers
Tony
 
Some of the LV ones have 31.5mm rims, they're quite scarce.
Look forward to seeing the photos.
Ta,
Dave.
I appear to have a brass ADEN case that fits none of the above descriptions.
Everything looks standard apart from the rim at 31.5 mm and the length at 128.5mm (measured with a rule)
There are no marks anywhere but the round has been fired and has a small (2mm) hole drilled in the case about 50mm up from the rim.
Any ideas?
Will try and post a picture on monday.
Cheers
Hangarman
 
Hi Hangerman,
I honestly don't know mate,I was going by the info on a DEFA case I have here,the hole is in the exact same place as you discribe,the info I have with it also says it was a test of a French gun but I'm sure the headstamp is German?(30x113 DM1 LOS VC-1-77-X)

Cheers
Tony.

P7110012.jpg
 
Last edited:
Some of the LV ones have 31.5mm rims, they're quite scarce.
Look forward to seeing the photos.
Ta,
Dave.


30mm_aden.jpg


As promised, ADEN LV 1953(left) HV 1956(centre) Test cart? (right)
Am still learning when it comes to downloading pictures!!
Cheers
Hangarman
 
Top