VII
IS
The IS-1 (IS-85) heavy tank was a thorough modernization of the KV-1. The tank featured the 85-mm D-5T gun. The IS-1 entered mass production in October 1943, but work was discontinued at the beginning of 1944, as the IS-2 (IS-122) tank entered mass production in December 1943. A total of 107 vehicles were manufactured.
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1,424,000
Credits
Modules
Gun
Turret
Engine
Suspension
Radio
Performance Stats
Firepower
Caliber
85mm
Damage (avg)
180HP
Penetration (avg)
164mm
Reload Time
4.60s
Aim Time
2.50s
Dispersion
0.370m
Rate of Fire
13.04/min
Depression
7°
Elevation
25°
Mobility
Top Speed
34km/h
Reverse Speed
14km/h
Hull Traverse
38°/s
Engine Power
700HP
Engine Fire Chance
0.2%
Survivability
Hit Points
1280
Hull Front
120mm
Hull Sides
90mm
Hull Rear
60mm
Turret Front
100mm
Turret Sides
90mm
Turret Rear
90mm
View Range
340m
Turret Traverse
38°/s
Signal Range
625m