2 - KM Ristek - Kementerian Riset dan Teknologi

10
c. Munisi 90 mm HEAT-T M620A1
USE
For use with current in-service 90mm Cockerill MKIII and Engesa EC-90 guns to defeat
armoured targets and structures by means of its, shaped charge effect .
DESCRIPTION
A High Explosive Anti-Tank round, with fi"nose cone, a body, a tail fin assembly and a
tracer. The body Is filled with high explosive and Is fitted with a copper liner and an
electronic Base Detonating Fuze with two Independent in-bore safeties. The fuze has a
nose switch and a graze element and COJ11plles with Stanag 4187 and Mii-Std-13.16. The
projectile iS mounted on a brass cartridge case which-is. filled with single base propellant
and fitted with a mechanical primer.
Characteristics
'
:rype ............................................................. Fixed Round, HEAT-T
Calibre ........................................................................... ....... SO mm
Round weight (nominal) ......................................................... 8.7 kg
Round Length (nominal) ..................................................... 680 mm
Projectile weight .................................................................. .. 4.5 kg
Fuze ........................................................... .. ........... Electronic Base
Tracer ... .. .... ..................... ....................................................... 4 sec
Propellant {Single base, multi-perf.) {nominal) ...................... 1.2 Kg
Performance
Muzzle Velocity at 21°C (nominal) ...................................... 865 m/s
Muzzle Safety ....................................................... 25 m (minimum)
Operational range ............................................................... 1,000 m
Effective range ................................................................... 1 ;500 m
Penetration ................................. better than NATO Medium Target
Operational temperature range ................................ -32°C to +52°C
Packaging
Each round individually packed in a rolled fibreboard container.
T\".'0 containers in a hermetically sealed enyelope packed in a
wooden case. Alternative packaging with double plastic containers
is available on request. Markings according to NATO standards.
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