Protection
56%Firepower
67%Shot Effectiveness
40%Maneuverability
33%Weight (t) | 44.65 |
Hit Points | 1750 |
Engine Power (hp) | 650 |
Speed Limit (km/h) | 37 |
Standard Shell Penetration (mm) | 115 - 155 |
Standard Shell Damage | 480 - 800 |
Rate of Fire (rounds/min) | 3.9 |
Developed in 1945 on the basis of the IS-2 and IS-3 vehicles, under the supervision of Joseph Kotin. One of the distinctive features was the slope angle of armor plates. Passed trials successfully, but never entered service.