Obiekt 279
| Obiekt 279 | |
|---|---|
| Obiekt 279 in the Kubinka Tank Museum | |
| Type | Heavy tank | 
| Place of origin | Soviet Union | 
| Production history | |
| Produced | 1959 | 
| No. built | 3 | 
| Specifications | |
| Mass | 60 metric tons | 
| Length | 6.77 m (22 ft 3 in) | 
| length | 11.085 m (36 ft 4.4 in) with the gun | 
| Width | 3.400 m (11 ft 1.9 in) | 
| Height | 2.639 m (8 ft 7.9 in) | 
| Crew | 4 (driver, loader, gunner, commander) | 
| Armor | 319 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) | 
| Engine | 2DG-8M diesel engine 1,000 hp (750 kW) | 
| Operational range | 300 km (190 mi) | 
| Maximum speed | 55 km/h (34 mph) | 
The Obiekt 279, or Object 279, (Объект 279) was a Soviet experimental heavy tank developed at the end of 1959.
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.