Patton (tank family)
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| Patton (tank family) | |
|---|---|
| Name | Patton tank family |
| Origin | United States |
| Type | Main battle tank |
| In service | 1951–present (various) |
| Wars | Korean War, Vietnam War, Yom Kippur War, Six-Day War, Arab–Israeli conflict, Iran–Iraq War, Gulf War, Lebanese Civil War |
| Designer | Detroit Arsenal, General Motors, Chrysler Corporation |
| Manufacturer | Detroit Arsenal, General Motors, Chrysler Corporation, Bethlehem Steel |
| Production date | 1950s–1970s |
| Number | ~60,000 (combined series) |
| Weight | 41–52 metric tons (typical) |
| Length | 6.7–9.0 m (varies by model) |
| Crew | 4 (commander, gunner, loader, driver) |
| Primary armament | 90 mm, 105 mm, or 120 mm guns (model-dependent) |
| Engine | Continental AVDS-1790 series, Ford GAA, diesel conversions |
| Power/weight | 12–24 kW/tonne (varies) |
Patton (tank family)
The Patton tank family is a series of American main battle tanks and medium tanks developed during the early Cold War, named after General George S. Patton Jr.. The series, produced by General Motors and other contractors, served with the United States Army and numerous allied and client states, seeing action in conflicts across Asia, Europe, Africa, and the Middle East. Influential for Cold War armored doctrine, the Patton designs bridged World War II-era concepts and modern main battle tank requirements, leading to upgrades and conversions across several decades.
Development and Design
Development traces to post-World War II efforts at the United States Department of Defense and United States Army Ground Forces to replace wartime designs like the M4 Sherman and the M26 Pershing. Programs at Aberdeen Proving Ground, Watervliet Arsenal, and Detroit Arsenal produced prototypes influenced by lessons from the Battle of the Bulge and emerging Soviet designs such as the IS-3 and T-54. Early design goals responded to requirements set by Army Ground Forces staff officers and the Ordnance Corps for improved firepower, survivability, and cross-country mobility suited to NATO’s planned defense of Western Europe against the Warsaw Pact. Key organizations participating included U.S. Army Armor School, TACOM, U.S. Army Materiel Command, and contractors like Chrysler Corporation and General Motors Corporation. Design features emphasized a three-man turret, stereoscopic rangefinders evaluated at Picatinny Arsenal, and powerplants tested at Redstone Arsenal.
Variants and Models
The family encompasses the M46, M47, M48, and M60 series. The M46 Patton was an interim solution for Korean War needs, developed from the M26 Pershing chassis by Ordnance Department teams at Aberdeen Proving Ground. The M47 entered service amid NATO rearmament and operated alongside Centurion and Leopard 1 in allied inventories. The M48 incorporated hull and turret redesigns influenced by testing at Fort Knox and trials against Soviet armor at Aberdeen Proving Ground, while the M60 evolved into the M60A1 and M60A3 with improved fire-control systems developed by Raytheon and Sperry Corporation. Specialized conversions include bridge layers by Vickers, recovery vehicles by Fliegl, and engineering variants fielded with U.S. Army Corps of Engineers units. Foreign-licensed builds occurred under agreements with Iran, Israel, Turkey, and Greece.
Armament and Armor
Initial armament included the 90 mm gun, sharing lineage with M26 Pershing and subsequent American tank guns; later models adopted the 105 mm M68 gun, a licensed variant of the Royal Ordnance L7 developed jointly by U.S. Ordnance and Royal Ordnance Factories. The M60 introduced the 105 mm as standard, with some upgrade paths testing the 120 mm developed by Merrill-Chrysler and later Rheinmetall designs in allied programs. Secondary armament comprised Browning M2 .50 caliber machine guns and coaxial M1919 Browning .30 caliber weapons. Armor evolved from rolled homogeneous steel to composite appliqué kits and spaced armor tested at Ballistic Research Laboratory and Watervliet Arsenal; reactive armor packages were trialed by operators like Israel Defense Forces during conflicts such as the Yom Kippur War. Fire-control improvements used laser rangefinders and ballistic computers from firms including Sperry, Raytheon, and Honeywell.
Mobility and Powerplant
Powerplants varied: early M46s used the Ford GAA gasoline V8 and the Continental AV1790 series diesel was adopted for later M47, M48, and M60 variants after trials at Aberdeen Proving Ground and Watervliet Arsenal. Transmissions from Allison Transmission and final drives tested by Redstone Arsenal supported strategic mobility requirements for NATO operations. Suspension used torsion bars refined in trials at Fort Knox and cross-country performance assessed in humid conditions in Korea and desert trials in Yuma Proving Ground. Upgrades included diesel conversions, auxiliary power units from Teledyne Continental Motors, and improved cooling systems specified by U.S. Army Materiel Command.
Operational History
Patton tanks first saw large-scale deployment during the Korean War and later in Vietnam War armored cavalry actions with U.S. Army units such as the 1st Cavalry Division and 11th Armored Cavalry Regiment. NATO allies deployed Pattons across West Germany as part of Reforger exercises alongside British Army Centurion and Bundeswehr Leopard 1 units. In the Middle East, Israel Defense Forces used M48 and M60 variants in the Six-Day War and the Yom Kippur War, while Iran employed Pattons during the Iran–Iraq War. Iraqi and Syrian forces used captured and imported examples in the Gulf War and Lebanese Civil War. Engineers and doctrine writers at U.S. Army Armor School studied Patton performance for combined-arms tactics and anti-tank countermeasures developed by NATO.
Export and Foreign Service
The United States exported Pattons to allies via Military Assistance Program and Foreign Military Sales channels, supplying forces in Turkey, Greece, South Korea, Taiwan, Spain, Portugal, Egypt, Jordan, and Chile. Licensed production and rebuilds occurred in Iran under the Imperial Iranian Army and in Israel where industry partners such as Israel Military Industries modernized turrets and fire-control. NATO standardization efforts coordinated logistics among SHAPE, NATO Standardization Office, and recipient national armies. Some operators later phased Pattons out in favor of M1 Abrams, Leopard 2, or indigenous programs by Oto Melara and Krauss-Maffei Wegmann.
Legacy and Influence on Tank Design
The Patton family influenced subsequent designs including the M1 Abrams development programs at TACOM and tactical doctrine at U.S. Army Armor School, informing armor layout, modular upgrades, and crew ergonomics. Lessons on gun stabilization, fire-control integration, and dieselization affected European projects like Leclerc and Leopard 2 and shaped modernization practices in the Israeli Defense Forces and Turkish Land Forces. Museums and collections such as the National Armor and Cavalry Museum and Imperial War Museum preserve Patton examples, while research institutions including the Ballistic Research Laboratory and Aberdeen Proving Ground archive testing data that continues to inform survivability and retrofit programs worldwide.