Object 252U Defender characteristics
Firepower
- Damage
- 440hp
- Penetration
- 225mm
- DPM
- 1,760
- Reload
- 15.00s
- Rate of fire
- 4.00/min
- Aim time
- 3.20s
- Accuracy
- 0.440m
- Dispersion moving
- 0.240
- Shell velocity
- 1,000m/s
- Caliber
- 122mm
- Gun depression
- 20°
- Gun elevation
- 6°
Mobility
- Top speed
- 35km/h
- Reverse speed
- 14km/h
- Engine power
- 700hp
- Power/weight
- 13.6hp/t
- Hull traverse
- 30.0°/s
- Turret traverse
- 24.0°/s
- Hard terrain
- 1.20
- Medium terrain
- 1.50
- Soft terrain
- 2.30
Survivability
- Hit points
- 1,200hp
- Hull armor (front)
- 130mm
- Turret armor (front)
- 250mm
- Fire chance
- 0%
- Ammo rack HP
- 220hp
- Track HP
- 220hp
Spotting & other
- View range
- 350m
- Signal range
- 730m
- Camo (still)
- 0.1%
- Camo (moving)
- 0.1%
- Weight
- 51.5t
Object 252U Defender historical reference
A draft project, prepared during the development of the IS-6 heavy tank. The draft was completed by the end of 1944. Later, work on the IS-6 tank was stopped, and the development of the project was discontinued. The vehicle never entered service.

