The 155 mm L45 CALA 30 Gun (Argentine Army denomination: Cañón 155 mm L 45 CALA 30) is an Argentinian long-range

field artillery Field artillery is a category of mobile artillery used to support army, armies in the field. These weapons are specialized for mobility, tactical proficiency, short range, long range, and extremely long range target engagement. Until the ear ...

system developed for and in limited service with the

Argentine Army The Argentine Army () is the Army, land force branch of the Armed Forces of the Argentine Republic and the senior military service of Argentina. Under the Argentine Constitution, the president of Argentina is the commander-in-chief of the Armed For ...

Development

Developed in late 1980s and early 1990s by CITEFA as Cañón de artillería de largo alcance calibre 155 milímetros L45 CALA 30 in order to supplement (and eventually replace) the CITER 155mm L33 Gun still in service in the

. The development incorporates lessons learned in the use of artillery from the Falklands War. Battlefield scenarios that motivated the L45 development were that British seaborne troops were unable to leave the beaches for an extended period of time. Argentine forward observers could not call in long range artillery since it the longest range guns, the 155mm L33, were too widely dispersed and out of range. Cluster munitions were developed for use on the L45 for this reason as well. CITEFA designed an improved version, known as CALA 30/2, which incorporated improvements from testing of the first prototype. This was tested in 1996, when a range of 39 km was claimed using special ammunition EFRB-BB (Extended Range Full Bore –

Base Bleed Base bleed or base burn (BB) is a system used on some artillery shells to increase range, typically by about 20%–35%. It expels gas into the low-pressure area behind the shell to reduce Drag (physics), base drag (but does not produce thrust ...

Service

It is believed that small numbers are in service with the Argentine Army. Specifications of CALA 30 in Argentine Army, Artillery Branch website

Users

References

Notes

Bibliography

Online

Official Argentine Army website - Artillery Branch, field artillery equipment webpage

External links

{{DEFAULTSORT:Canon 155 Mm. L 45 Cala 30 155 mm artillery Artillery of Argentina Field artillery of the Cold War Field artillery Fabricaciones Militares