AEI Systems is the UK design authority for the Aden 30mm Cannon and offers its customers full logistic, technical and spares support.
The expertise within the company enables us to offer the highest level of product support essential for the efficient and effective operational role demanded of the equipment. This includes every aspect of the gun and its interfacing equipment and gauges from technical queries and advice to gun refurbishment.
In the latter case each component is critically examined and where necessary, replaced by new components prior to rebuild, proof and test firing, as required. Refurbishment is carried out in accordance with UK MOD approved specifications and is offered as a service to our customers worldwide. AEIS' high inventory levels of spares and a computerized information system guarantee fast order processing (including an AOG service) and a minimum turnaround time. All combine to give AEIS a justifiable reputation for customer service satisfaction.

Description
The Aden 30mm gun is a gas operated, electrically primed revolver type cannon, perfected as a result of continued product improvement activity since its conception in the early 1950's. The compact nature of the self-powered cannon makes it an attractive option for relatively simple on-aircraft installation, whether considered for fitting in an underwing pod, under fuselage blister or built into the main body. Mounting of the gun is possible at any angle through 360° on the longitudinal axis to suit the specific aircraft installation requirement. Both left and right hand feed versions are available.
Support Equipment
AEIS offers the full range of tools, gauges and support equipment which are generally available from stock.
Refurbishment and Servicing
Customers complete guns or components are rebuilt/serviced in AEIS' modern plant incorporating the latest sophisticated techniques. All machining and fabrication is carried out to the highest standard in accordance with our BS EN ISO 9001:2000 approval. All weapons/components undergoing refurbishment are put through the following procedures:-
- Degrease and strip down.
- Examination: gauging; component replacement; de-burring; sandblast; and de-coppering of barrels.
- Protective treatment: chrome plating gas cylinders; phosphating (rust prevention); stoving etc in accordance with the store drawing/specification requirement.
- Assembly and Testing: the gun is reassembled under stringent conditions, regauged and hand functioned prior to test firing and, where necessary, re-proof. AEIS holds substantial stocks of 30mm Aden TP and proof (overpressure) rounds.
| Calibre | 30mm |
| Total Weight | 87kg |
| Total weight Loaded with 200 rounds | 200kg |
| Overall length | 1590mm |
| Barrel length | 1080mm |
| Barrel Weight | 12.25kg |
| Rifling | Progressive RH parabolic twist, 16 grooves |
| Muzzle velocity | 790 M/S |
| Recoil load | 31.4KN |
| Cocking system | Pneumatic |
| Firing system | Electrical 26 volts DC |
| Ammunition | TP, TP - T, MP, HE |