The Sherman Tank
What happens to a
tank when hit? |
Sherman tank in Sicily, 3 August 1943.
|
| Photo by Dwight E.
Dolan. Department of National Defence / National Archives
of Canada, PA-136670. |
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Selected as the Western Allies' standard battle tank in the summer
of 1943, the Sherman had been designed in the United States and was
produced from February 1942 in several variations. In Canadian armoured
formations, it replaced the Canadian-built Ram tank. The 1st Canadian
Armoured Brigade was equipped with Shermans in time for the invasion
of Sicily in July 1943. These tanks were armed with the standard 75-mm
gun, although some also mounted a 105 mm howitzer. The 2nd Canadian
Armoured Brigade, and the 4th Canadian Armoured Division, training
in Britain for Operation Overlord, had their Canadian-built Ram tanks
replaced with Shermans in the months leading up to D-Day. Special
"duplex-drive" (DD) tanks had been developed for the assault
landing. This model featured a collapsible canvas screen which inflated
around the hull of the tank, displacing enough water to allow it to
float. Two propellers were fitted at the rear of the tank for use
in water; once on land, it used its tracks for propulsion. The four
squadrons of 2nd Canadian Armoured Brigade assigned to support the
3rd Division's landings on Juno Beach-"B" and "C"
Squadrons of The Fort Garry Horse and "A" and "B"
Squadrons of The First Hussars-"swam" ashore in DD tanks
on June 6th, 1944. Other "Funnies" had also been developed
for the invasion, including the Sherman "Crab", a mine-clearing
tank equipped with a large flail.
 |
| Sherman
flail tank near Thaon, France, 6 August 1944. Mines
are exploded as chains attached to a rotating drum hit
the ground. |
| Photo: by Ken Bell.
Department of National Defence / National Archives of
Canada, PA-131366. |
|
As the Battle of Normandy developed, it became obvious that the
Sherman was seriously outgunned and inadequately armoured compared
to the German
Panther and Tiger tanks. The range of the 88-mm gun mounted
in the latter, for example, was on average four times greater than
the Sherman's 75-mm. To compound the problem, the Sherman's high
profile silhouette made it a more visible target. A match for the
powerful German tank guns was found with the conversion of British
and Canadian Shermans to mount the 17-pounder, but it could not
fire high explosive (HE) rounds and only about 25% of tanks were
thus equipped during the Battle of Normandy. The US Army developed
a 76.2-mm gun, but it proved inadequate. Such technological disadvantages
had unfortunate consequences in battle.
The Sherman's saving grace was the fact that it was more mechanically
reliable than its German counterparts, thus requiring less down-time
for maintenance. If it could avoid being hit, it was thus able to
spend more time in the field than the vastly outnumbered German
tanks. Allied numerical superiority became a decisive factor as
the campaign wore on: while the Germans were unable to replace their
losses, the Allies had no such difficulty.
Armoured Fighting Vehicles in the Second World
War fell victim to anti-tank mines and projectiles fired from
anti-tank guns. Aside from striking crew members, the projectile
would frequently ignite the fuel and ammunition carried inside
the tank
What
happens to a tank when hit?
|
| Sherman V (M4A4) |
| Crew |
5 (commander, gunner, loader/wireless
operator, driver, co-driver/machine-gunner) |
| Dimensions |
Length |
6.06 m |
| |
Height |
2.74 m |
| |
Width |
2.62 m |
| Weight |
31,600 kg |
| Armour |
Hull |
front: 50 mm; sides: 38 mm;
rear: 38 mm |
| |
Turret |
front: 75 mm; sides: 50 mm;
rear: 50 mm |
| Armament |
one 75-mm gun (97 rounds
AP, HE, and smoke ammunition) |
| |
two .30-calibre Browning
machine guns, one mounted in the bow for the co-driver, the
other mounted co-axially in the turret beside the main armament
(4750 rounds) |
| |
.50-calibre anti-aircraft
gun could be mounted on top of the turret |
| Engine |
Chrysler A57 multibank 30-cylinder
gasoline engine, essentially five 6-cylinder engines working
together, 425 horsepower at 2850 rpm. Other variants had diesel
engines. |
| Range |
160 km |
| Maximum
Speed |
40 kph |
|
| Suggested Reading |
"Sherman
Tank", Canadian War Museum Fact Sheet No. 15, edited by
Fred Gaffen.
R.
P. Hunnicutt, Sherman: A History of the American Medium Tank
(Belmont, CA: Taurus, 1978) |
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Next:
German Tanks
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