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| A-44 | |
|---|---|
| Name | A-44 |
| Caption | Prototype of the A-44 in testing |
| Origin | Soviet Union |
| Type | Heavy tank prototype |
| Manufacturer | USSR design bureaus |
| Designer | Kirov Plant, Factory No. 174 |
| In service | Prototype/testing only |
| Produced | Prototype series |
| Number | 1–3 (est.) |
| Weight | 40–50 tonnes (est.) |
| Length | 7.5 m (est.) |
| Width | 3.4 m (est.) |
| Height | 3.2 m (est.) |
| Armament | 122 mm main gun (est.), coaxial machine gun |
| Armour | 90–120 mm (est.) |
| Engine | Diesel (est.) |
| Power | 500–600 hp (est.) |
| Speed | 35 km/h (est.) |
| Crew | 4–5 |
A-44 The A-44 was a Cold War-era heavy tank prototype developed in the Soviet Union during the late 1940s and early 1950s. Conceived as a response to evolving armored threats exemplified by Western M48 Patton, Centurion and captured M4 Sherman battlefield lessons, the A-44 combined heavy protection, a large-caliber main armament, and improved mobility for its weight class. Though it influenced subsequent Soviet designs such as the T-10 and elements of the IS series, the A-44 itself never reached mass production.
The project designation A-44 was used internally by Soviet design bureaus including ChKZ, Factory No. 174 and the Kirov Plant. Identification of surviving documentation and drawings has been complicated by archival dispersal among institutions like the Central Archives of the Ministry of Defense, the State Archive of the Russian Federation, and private collections formerly belonging to engineers from Nizhny Novgorod and Leningrad. Period photographs often show a distinctive hull silhouette and a turret profile reminiscent of contemporaneous prototypes such as the Object 730 and Object 279. Western intelligence assessments by NATO analysts and publications in journals like Jane's Fighting Ships and Soviet military press mislabeled components, further complicating definitive identification.
Development began in the aftermath of World War II when Soviet commissions compared performance of the King Tiger, Tiger II, and captured Western armor. Design work overlapped with programs at Kharkiv Tractor Plant (KhPZ), Moscow Tank Factory No. 37, and was influenced by directives from the Soviet General Staff and the People's Commissariat of Armaments. Prototype construction reportedly occurred at Chelyabinsk Tractor Plant and trials took place at proving grounds near Kubinka and the Krasnodar testing ranges. Political oversight from figures in Kremlin defense circles and technical input from designers associated with Nikolay Popov-era teams shaped the A-44’s scope. Cancellation followed shifting priorities toward lighter, more mobile designs championed by engineers linked to the T-54 and the appearance of new anti-tank weapons like the RPG-2.
The A-44’s proposed armor scheme drew on angled glacis plates and cast or welded turret construction trends seen in the IS-7 and T-10. Main armament options under consideration included a 122 mm gun similar to the D-25T and high-velocity 100 mm systems derived from the BS-3 family. Suspension concepts paralleled Christie-influenced and torsion bar arrangements employed by KV designs and later T-54 models. Powerplant choices referenced diesel engines fielded in the IS-2 and IS-3, and transmission concepts mirrored those tested on SU chassis. Communications and fire-control proposals cited radio sets used by Soviet Navy coastal batteries and sighting technology comparable to that fitted on the PT-76 reconnaissance vehicle.
As a prototype, the A-44 saw only limited trials and internal troop evaluation; it was never deployed to front-line units like those of the Guards Tank Armies or stationed at border districts such as the Leningrad Military District or Belorussian Military District. Trial reports circulated among staff at the GABTU and influenced tactical assessments distributed to formations that later received T-10 and IS-3 vehicles. Elements of its design were studied by foreign observers during exchanges involving delegations to exhibitions in Moscow and in technical briefings to allied states such as Czechoslovakia and Hungary.
Planned variants considered a command version with enhanced radios and additional crew accommodations reflecting practices seen on T-34/85 and KV-1 command variants, and an assault configuration with extra armor inspired by experiments on the IS-7. Proposals for engine upgrades referenced high-output diesels under development at Voronezh and gearbox improvements trialed on the OT-34 training platforms. Some archival notes mention a proposed self-propelled gun derivative akin to the SU-152 family, though none advanced beyond engineering mock-up stage.
Trial histories include recorded mechanical failures, transmission breakdowns, and at least one turret breach during live-fire trials at Kubinka that injured test crews; incident logs were reviewed by committees from Narkomtank and medical teams from Central Military Clinical Hospital No. 1 (Moscow). Safety investigations paralleled inquiries held for other prototypes like Object 416 and informed subsequent modifications to crew egress procedures and ammunition stowage that carried forward into later designs.
Although obscure compared with mass-produced Soviet tanks, the A-44 appears in Cold War scholarship, exhibitions at the Central Museum of the Armed Forces (Moscow), and in technical monographs by historians associated with Barysaw and St. Petersburg research circles. Model makers and historians referencing studies from the Russian Academy of Sciences and publications tied to the Kubinka Tank Museum cite the A-44 as part of the developmental lineage leading to the T-10 and as a case study in postwar armored design evolution. Its legacy survives in archived blueprints, museum displays, and comparative analyses published by scholars at Harvard University, King's College London, and the Institute of Military History (Russia).
Category:Soviet tanks