Char D2

Char D2
Name	Char D2
Caption	French interwar medium tank Char D2
Origin	France
Type	Medium tank
Service	1936–1940
Used by	France
Designer	Atelier de Construction de Rueil
Design date	1927–1935
Manufacturer	Forges et Chantiers de la Méditerranée, Ateliers de construction de la Loire, FAMH
Production date	1936–1940
Number produced	100 (including prototypes)
Weight	19.9 tonnes
Length	5.45 m
Width	2.20 m
Height	2.50 m
Armour	20–40 mm
Primary armament	47 mm SA34 gun
Secondary armament	7.5 mm Reibel machine guns
Engine	Renault V-8 gasoline
Power	120 hp
Speed	35 km/h
Crew	3 (commander/gunner, driver, radio operator/loader)

Char D2 is a French interwar medium tank developed during the 1920s and 1930s as part of the Francean effort to modernize armored forces after World War I. Intended to combine firepower, protection, and mobility, it served in limited numbers with the French Army during the early stages of World War II, particularly in the Battle of France. The vehicle reflected influences from contemporaries such as the Char B1, Renault FT, and design concepts debated at the Commission de Vincennes.

Development

Development began in response to studies by the Commission de Vincennes and demands from the Artillerie and Cavalerie arms for a fast, well-armed medium tank. The project was advanced by the design bureau at Atelier de Construction de Rueil under engineers influenced by work at Renault and Forges et Chantiers de la Méditerranée. Early prototypes emerged alongside experiments at the Groupe d'Etudes Pratiques de l'Automobile and trials at the Centre d'Etudes de l'Armement. Debates at the Ministry of War (France) and among figures such as Charles de Gaulle (later prominent but then an advocate for armored tactics) influenced requirements for armor thickness, turret configuration, and armament caliber. Fiscal constraints from the Great Depression and political shifts during the Third Republic (France) affected procurement, delaying mass production.

Design

The Char D2 featured a welded hull with sloped glacis and riveted turret originally designed by Ateliers de construction de la Loire. The suspension used vertical springs and bogies studied at Établissement de Construction de Vincennes and shared elements with Renault interwar designs. Armor reached up to 40 mm on the turret, comparable to contemporaries like the Panzer III and heavier than many British tanks such as the Matilda I. Armament centered on the 47 mm SA34 gun developed by engineers at Atelier de Construction de Rueil and production ordnance teams at Atelier de Construction de Puteaux (APX), supplemented by 7.5 mm Reibel machine guns produced by MAC (Manufacture d'armes de Châtellerault). The three-man crew arrangement anticipated concepts promoted by tactical theorists at the École de Guerre and logistical considerations evaluated by the Service Technique de l'Armée.

Production and Service

Production contracts were awarded to firms including Forges et Chantiers de la Méditerranée, Ateliers de construction de la Loire and private foundries after trials at Camp de Satory and acceptance by the Ministère de la Guerre. A limited run of approximately 100 vehicles, including prototypes and pre-production models, entered service beginning in 1936. Char D2 units were allocated to mechanized cavalry regiments such as the 1er Régiment de Chasseurs and assorted battalions grouped under the Demi-Brigade de Chars de Combat structure. Maintenance and spare parts supply were constrained by wartime mobilization and factory disruption caused by bombings and occupation of industrial regions including Lorraine and Nord-Pas-de-Calais.

Combat History

During the Battle of France in 1940, Char D2s saw action in several engagements, notably in defense operations near Amiens, Somme crossings, and counterattacks around Abbeville. Crews faced German formations fielding Panzerkampfwagen III, Panzerkampfwagen II, and infantry supported by Stuka dive bombers. Despite thicker armor than many French light tanks, Char D2 units suffered from mechanical unreliability, radio shortages, and tactical deployment issues argued over by commanders from Général Gamelin down to unit leaders. Some vehicles were captured by Wehrmacht forces and later pressed into limited use by units stationed in occupied France or examined by engineers at Heereswaffenamt. Losses resulted from combined arms engagements, air attack, and logistical failures during chaotic retreats.

Variants and Modifications

Several experimental and modified versions were developed, including an improved turret configuration tested at Atelier de Construction de Rueil and proposals for up-gunned models mounting the 47 mm SA38 or alternative high-velocity weapons advocated by ordnance experts at Atelier de Construction de Puteaux (APX). Field modifications by crews produced additional machine-gun stowage, improvised bolstering of armor, and radio installations supplied from stocks held at depots like Dépôt de Guerre de Versailles. Captured Char D2s underwent German trials and modest conversions at workshops in Krefeld and Düsseldorf for training and evaluation, informing Wehrmacht anti-tank doctrine development.

Survivors and Preservation

A small number of Char D2 components and hulls were recovered postwar by museums and private collectors. Survivors can be found in institutions such as the Musée des Blindés in Saumur and in restoration workshops associated with the Association Musée des Blindés and international collections including exhibits at the Imperial War Museum and private European restorers. Preservation efforts involve specialists from Atelier de Restauration de Véhicules Historiques and collaborations with historians from Service Historique de la Défense to document technical drawings, production records, and crew accounts held in the archives of the Ministère des Armées.

Category:Interwar tanks Category:World War II tanks of France