Matilda II

Infantry Tank Mark II
A Matilda II on display at TankFest 2019
TypeInfantry tank
Place of originUnited Kingdom
Service history
In service1939–1955
Used byUnited Kingdom
Australia
Soviet Union
Nazi Germany (captured)
Egypt
WarsSecond World War
1948 Arab–Israeli War
Production history
DesignerMechanization Board and Vulcan Foundry
Designed1937
ManufacturerVulcan Foundry and others
Produced1937–1943
No. built2,987
Variantssee Variants below
Specifications
Mass25 tons
Length18 ft 5 in (5.61 m)
Width8 ft 6 in (2.59 m)
Height8 ft 3 in (2.51 m)
Crew4 (driver, gunner, loader, commander)

Armour20 to 78 mm (0.79 to 3.07 in)
Main
armament
QF-2 pounder (40 mm) gun,
93 armour-piercing rounds
Secondary
armament
7.92 mm Besa machine gun
2,925 rounds
Enginediesel 6-cylinder 7-litre engines: 2×AEC or 2×Leyland
190 bhp (140 kW) Leyland engine
Power/weight7.5 bhp (5.6 kW) / tonne
Transmission6 speed Wilson epicyclic pre-selector gearbox
SuspensionCoil spring
Fuel capacity40.0 imperial gallons (181.8 L) Internal + 35.9 imperial gallons (163.3 L) auxiliary tank
Operational
range
80 kilometres (50 mi) With Internal + 157 kilometres (98 mi)with auxiliary tank
Maximum speed 15 mph (24 km/h) Mk III on road
9 miles per hour (14 km/h) off-road
Steering
system
Rackham clutches

The Infantry Tank Mark II, better known as the Matilda, is a British infantry tank of the Second World War.

The design began as the A12 specification in 1936, as a gun-armed counterpart to the first British infantry tank, the machine gun armed, two-man A11 Infantry Tank Mark I. The Mark I was also known as Matilda, and the larger A12 was initially known as the Matilda II or Matilda senior. The Mark I was abandoned in 1940, and from then on the A12 was almost always known simply as "the Matilda".

With its heavy armour, the Matilda II was an excellent infantry support tank but with somewhat limited speed and armament. It was the only British tank to serve from the start of the war to its end, although it is particularly associated with the North Africa Campaign. Only two were available for service by the outbreak of World War II in 1939. It was replaced in front-line service by the cheaper and lighter Infantry Tank Mk III Valentine from late 1941.