cookie
Cookies help us keep our website safe and give you a better experience. Read more or change your cookie settings.
We use cookies to give you the most relevant experience.

TD 20-90 M640 SERIES

TD 20-90 M640 SERIES

Region

France
France

Category

Ammunition, Missiles and precision weapons
Ammunition, Missiles and precision weapons

MISSION For use with current in-service 90mm Cockerill MKIII and Engesa EC-90 guns for gunnery training. DESCRIPTION The Training Device (TD) 20-90 is a sub-caliber system used for gun crew training. It consists of a Training Device comprising a 20mm rifled barrel in a mount having the shape of a 90mm round. 20mm sub-caliber M634A1 TP-T rounds are loaded in the Training Device to be fired from the 90mm gun out to the combat range of the full bore rounds. The Training Device is loaded into the gun chamber, and the

TP-T round is then loaded into the Training Device and is fired using the main gun firing mechanism. Requiring minimum routine maintenance, it provides a complete and inexpensive training system.
Tech Specs
Caliber90mm
Round mass (nominal)9.3kg
Round length703mm
Caliber20mm
Round length703mm
Rifling12 grooves
Service life>2,000 rounds
Round mass (nominal)190g
Round length187mm
Projectile mass85g
Launch velocity783m/s
Duration of tracer4s
IgnitionPercussion primer
Method of firingMain gun firing mechanism
© Milzo Ltd, 2026 all rights reserved.
Milzo.net is an information and networking platform. We do not act as a broker, intermediary, or agent in any transaction. All data, product listings, supplier profiles, and communications are provided on an “as-is” basis and must be independently verified by users.

Milzo.net assumes no responsibility for the accuracy, legality, or safety of products, offers, or communications, including any defense-related, restricted, or dual-use items. All users are solely responsible for complying with applicable laws, export controls, licensing, and due-diligence requirements.