The TRF1, originally known as GIAT 155 mm Tracté (TR) is a

155mm The 155 mm calibre is widely used for artillery guns. Land warfare Historic calibres France - 1874 The caliber originated in France after the Franco-Prussian War (1870–1871). A French artillery committee met on 2 February 1874 to dis ...

French towed

howitzer The howitzer () is an artillery weapon that falls between a cannon (or field gun) and a mortar. It is capable of both low angle fire like a field gun and high angle fire like a mortar, given the distinction between low and high angle fire break ...

produced by

Nexter KNDS France (formerly known as Nexter, GIAT Industries or ''Groupement des Industries de l'Armée de Terre'', Army Industries Group) is a French government-owned weapons manufacturer, based in Versailles. The company was wholly government-owne ...

(ex Giat Industries) and used by the

French Army The French Army, officially known as the Land Army (, , ), is the principal Army, land warfare force of France, and the largest component of the French Armed Forces; it is responsible to the Government of France, alongside the French Navy, Fren ...

. The TRF1 was showcased in 1979 at the Eurosatory arms trade show, as a replacement for Armée de Terre's BF-50. Giat produced it from 1984 to 1993.

Performance

*Setting out of battery: 2 min *Crossing of slopes of 60%, fords of 1.20m. *Horizontal field of fire: 445mil to the left, 675mil to the right. *Hydrauli
aiming

Ammunition

*Capacity of tractor: 56 rounds, 32 on pallets and 24 in racks. *Can fire all 155 mm ammunition (the normal ammunition is the

high-explosive shell A shell, in a modern military context, is a projectile whose payload contains an explosive, incendiary, or other chemical filling. Originally it was called a bombshell, but "shell" has come to be unambiguous in a military context. A shell c ...

). *Casings are combustible, which improves rate of fire: there is nothing to extract before reloading.

Combat history

The TRF1 was used in combat by

Ukrainian Ground Forces The Ukrainian Ground Forces (SVZSU, ), also referred to as the Ukrainian army, is a land force, and one of the eight Military branch, branches of the Armed Forces of Ukraine. It was formed from Ukrainian units of the Soviet Army after Declaratio ...

during the

2022 invasion of Ukraine On 24 February 2022, , starting the largest and deadliest war in Europe since World War II, in a major escalation of the Russo-Ukrainian War, conflict between the two countries which began in 2014. The fighting has caused hundreds of thou ...

. Photographic evidence shows that at least one TRF1 was destroyed in combat near Lyman.