Object 257 
| Tier 9 | Heavy Tank
- Nation
- USSR
- Tier
- 9
- Class
- Heavy Tank
- Premium
- No
- Gift
- No
- Wheeled
- No
- Credits
- 3.560.000
- Gold
- 0
- Views
- 4
A project of the heavy tank designated IS-7 that was developed in 1945. The vehicle was supposed to feature an electromechanical transmission. Development was discontinued at the documentation design stage. Existed only in blueprints.
Researchable next tanks
-
USSR · Tier 10 · Heavy Tank
Default configuration
Radio
R-113
| Signal range (m) | 730 |
Engine
V-2-54 (257)
| Power (hp) | 750 |
| Fire chance | 0.12 |
Gun
122 mm BL-9 (257)
| Reload (s) | 13.26 |
| Fire rate | 4.530 |
| Aim time (s) | 3.43 |
| Dispersion | 0.400 |
| Traverse (°/s) | 26 |
| Ammo max | 28 |
| Elev (°) | 18 |
| Depress (°) | 6 |
Chassis
Object 257
| Load limit (kg) | 0 |
| Traverse (°/s) | 35 |
Turret
IS-3 (257)
| HP | 300 |
| Armor F/S/R | 249/110/70 |
| Traverse (°/s) | 26 |
| View range (m) | 380 |
All modules
Radio (1)
R-113
• 52.200 cr DEFAULT | Signal range (m) | 730 |
Engine (2)
V-2-54 (257)
• 79.290 cr DEFAULT | Power (hp) | 750 |
| Fire chance | 0.12 |
Next modules: 2x V-16 (257)
2x V-16 (257)
• 125.000 cr | Power (hp) | 850 |
| Fire chance | 0.12 |
Gun (2)
122 mm BL-9 (257)
• 178.500 cr DEFAULT | Reload (s) | 13.26 |
| Fire rate | 4.530 |
| Aim time (s) | 3.43 |
| Dispersion | 0.400 |
| Traverse (°/s) | 26 |
| Ammo max | 28 |
| Elev (°) | 18 |
| Depress (°) | 6 |
Next modules: 122 mm BL-13-1 (257)
122 mm BL-13-1 (257)
• 280.000 cr | Reload (s) | 12.00 |
| Fire rate | 5.000 |
| Aim time (s) | 3.00 |
| Dispersion | 0.400 |
| Traverse (°/s) | 26 |
| Ammo max | 30 |
| Elev (°) | 15 |
| Depress (°) | 5 |
Next modules: Object 257
Chassis (2)
Object 257
• 29.500 cr DEFAULT | Load limit (kg) | 0 |
| Traverse (°/s) | 35 |
Next modules: Object 257 Version 2
Object 257 Version 2
• 62.500 cr | Load limit (kg) | 0 |
| Traverse (°/s) | 40 |
Turret (2)
IS-3 (257)
• 30.000 cr DEFAULT | HP | 300 |
| Armor F/S/R | 249/110/70 |
| Traverse (°/s) | 26 |
| View range (m) | 380 |
Object 257
• 62.000 cr | HP | 400 |
| Armor F/S/R | 350/240/100 |
| Traverse (°/s) | 26 |
| View range (m) | 390 |
Unlocks tanks: IS-7
