Obiekt 279

The Obiekt 279, or Object 279, (Объект 279) was a Soviet experimental heavy tank developed at the end of 1959.

Obiekt 279.9
Obiekt 279 in the Kubinka Tank Museum
TypeHeavy tank
Place of originSoviet Union
Production history
Produced1959
No. built3
Specifications
Mass60 metric tons
Length6.77 m (22 ft 3 in)
 length11.085 m (36 ft 4.4 in) with the gun
Width3.400 m (11 ft 1.9 in)
Height2.639 m (8 ft 7.9 in)
Crew4 (driver, loader, gunner, commander)

Armor319 mm – 217 mm (turret front and side)
(at 30° – 50° from vertical)
269 mm – 93 mm (upper hull front)
(at 45° – 75° from vertical)
258 mm – 121 mm (lower hull front)
(at 45° – 70° from vertical)
182 mm – 100 mm (hull side)
(at 45° – 65° from vertical)
Main
armament
130 mm M-65 rifled tank gun L/60
(24 rounds)
Secondary
armament
14.5 × 114 mm KPVT coaxial machine gun
(800 rounds)
Engine2DG-8M diesel engine
1,000 hp (750 kW)
Operational
range
300 km (190 mi)
Maximum speed 55 km/h (34 mph)

This special purpose tank was intended to fight on cross country terrain, inaccessible to conventional tanks, acting as a heavy breakthrough tank. It was planned as a tank of the Supreme Command Reserve.

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