T-10 tank

Last updated
T-10 Heavy Tank
T-10 tank.jpg
Type Heavy tank
Place of origin Soviet Union
Service history
In service1954–1996 (sources vary)
Used bySoviet Union
Russia
South Ossetia
Wars Cold War
Invasion of Czechoslovakia
Production history
Designer Jozef Kotin
Designed1949–53
Manufacturer Factory 185, Factory 174
Produced1954–66
No. built1,439
Specifications
Mass52 tonnes
Length7.41 m, 9.87 m over gun
Width3.56 m
Height2.43 m
Crew4 (Commander/Radio Operator, Gunner, Loader, Driver)

Armour Turret:
  • T-10, A/B: 203 mm@24° to 129 mm@57°
  • T-10M: 230 mm@24° to 137 mm@57°

Upper Glacis:

  • 120 mm@55°&40° compound angle
  • 273 mm LoS

Lower Glacis:

  • 120 mm@50°
  • 186 mm LoS

Upper Side:

  • 80 mm@62° + 30 mm@30°
  • 205 mm LoS

Lower Side:

  • 80 mm@10°

Rear: 60 mm

Mantlet: 252 mm
Main
armament
122 mm D-25TA gun
T-10M: 122 mm M-62-T2 gun
Secondary
armament
2 × 12.7 DShKM machine gun
T-10M: 2 x 14.5 KPVT heavy machine gun
Engine39-l 12-cyl. diesel model V-2-5
700 hp (522 kW)
T-10M: 750 hp (559 kW)
Power/weight13 hp/tonne
Suspension Torsion-bar
Operational
range
250 km/150 miles
Maximum speed 42 km/h (26 mph)
T-10M: 50 km/h (31 mph)

The T-10 (also known as Object 730 or IS-8) was a Soviet heavy tank of the Cold War, the final development of the IS tank series. During development, it was called Object 730. It was accepted into production in 1953 as the IS-8 (Iosif Stalin, Russian form of Joseph Stalin), but due to the political climate in the wake of Stalin's death in 1953, it was renamed T-10. [1]

Contents

The biggest differences from its direct ancestor, the IS-3, were a longer hull, seven pairs of road wheels instead of six, a larger turret mounting a new gun with fume extractor, an improved diesel engine, and increased armour. General performance was similar, although the T-10 could carry more ammunition, from 28 rounds to 30 rounds.

T-10s (like the IS tanks they replaced) were deployed in independent tank regiments belonging to armies, and independent tank battalions belonging to divisions. These independent tank units could be attached to mechanized units, to support infantry operations and perform breakthroughs.

Demise of Soviet heavy tanks

The mobile nature of armoured warfare in World War II had demonstrated the drawbacks of the slow heavy tanks. In the final push towards Berlin, mechanized divisions had become widely split up as heavy tanks lagged behind the more mobile T-34s. The Soviets continued to produce heavy tanks for a few years as part of the Cold War arms race (compare the heavier U.S. M103 and British Conqueror), but the more flexible T-62 and T-64 tanks already had armour and armament comparable to the T-10s.

In the 1960s, the Soviets embraced the main battle tank (MBT) concept, by replacing heavy tanks with mobile medium tanks. In the late 1960s, the independent tank battalions with heavy tanks were re-equipped with the higher-technology T-64s, and later, the very fast T-80, while regular tank and mechanized units fielded the more basic T-55s and T-72s. T-10 production was stopped in 1966, and heavy tank projects were cancelled, such as the auto-loaded, 130 mm-armed Object 770. [2]

Antitank guided missiles (ATGMs) started to be deployed widely during this period, and would become an effective replacement for the heavy tanks' long-range firepower. The Soviets made use of them first on BMP-1 infantry fighting vehicles, and later on the T-64 and other MBTs. Eventually, lighter and more modern reactive or composite armour was used to give the MBTs a further edge in protection without slowing them down.

Name changes

The T-10 underwent a number of designation changes during its design process starting in 1944 and ending its acceptance into service as the T-10. [3]

DateDesignationNotes
2 Apr 1946Object 705AChKZ ordered to work on the Object 705A, a variant of the Object 705 [3]
11 Apr 1949IS-5 or Object 730Redesignated the IS-5 or Object 730 [3]
29 Feb 1953IS-8 or Object 730Redesignated due to a massive number of improvements to the prototype [3]
IS-9 [4]
IS-10 [5]
28 Nov 1953T-10Accepted for service, redesignated the T-10 [3] as part of a destalinization process. [4]

Production history

The T-10 served with the Soviet Union but was not known to have been provided to Warsaw Pact nations, though Soviet heavy tank regiments stationed in those countries may have been equipped with them. Prior to 1962, T-10Ms were in simultaneous production by two factories (Kirov as Object 272 and Chelyabinsk as Object 734) whose parts were incompatible with those of the other; Kirov's version was standardized in 1962. [6]

Some Western sources claim that the T-10M was exported to countries such as China, Egypt, and Syria, [7] with Syria and Egypt using it in the Yom Kippur War to provide long-range support to the T-55 and T-62, with said sources claiming that the T-10s knocked out several M48 Pattons with none lost, indicating that the T-10 was used to some degree of combat success. However, the T-10 could have been mistaken for its similar counterpart, the IS-3. Heavy tanks were withdrawn from Soviet front-line service by 1967, and entirely removed from reserve service by 1996. [8]

It is estimated that some 6,000 Soviet heavy tanks were built after the end of World War II, of which 1,439 were T-10s. [9]

Variants

T-10A in Kaharlyk, Ukraine T-10M v Kagarlyke.jpg
T-10A in Kaharlyk, Ukraine

Operators

Former operators

See also

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References

  1. Soviet/Russian Armor and Artillery Design Practices: 1945-1995 (Report). Quantico, VA: Marine Corps Intelligence Activity. 1995. pp. I-55−I-57. Retrieved 23 September 2023.
  2. Sewell 1998, p. 21.
  3. 1 2 3 4 5 Kinnear, James; Sewell, Stephen (29 Jun 2017). Soviet T-10 Heavy Tank and Variants. Bloomsbury Publishing. ISBN   9781472820532.
  4. 1 2 Gao, Charlie (8 Dec 2018). "Meet Stalin's Cold War Monster: The T-10M Heavy Tank". The National Interest.
  5. Miller 2000, p. 250.
  6. Sewell 1998, p. 27.
  7. Miller, p. 251.
  8. Haskew 2014, p. 17.
  9. M. V. Pavlov; I. V. Pavlov, Equipment and Armament, n.6 2008
  10. "Object 266 heavy tank". xn----7sbb5ahj4aiadq2m.xn--p1ai. Retrieved 2022-09-28.
  11. "СКАЗАНИЕ О БРОДЯЧЕМ РЕАКТОРЕ: СОВЕТСКАЯ ПЕРЕДВИЖНАЯ АЭС" [TALE OF A WANDERING REACTOR: SOVIET MOBILE NUCLEAR POWER PLANT]. popmech.ru (in Russian). 2009. Archived from the original on 2013-01-13. Retrieved 2024-03-30.
  12. "Забытые подвиги" [Forgotten exploits]. NEWSreda.ru. 2012-01-25. Archived from the original on 2022-01-22. Retrieved 2024-03-30.

Sources