IS
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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.
85 mm D-5T
85 mm D5T-85BM
100 mm D10T
10RK
12RT
V-2IS
V-2-54IS
IS-1
IS-2M
Shell Types:
AP
APCR
HE
AP
APCR
HE
AP
APCR
HE
AP
APCR
HE
AP
APCR
HE
Equipment:
Consumables:
Firepower: | |||||||||
Ammunition | 68 (rounds) | ||||||||
Caliber | 85 (mm) | ||||||||
Damage | 160 / 160 / 280 (HP) | ||||||||
Penetration | 120 / 161 / 43 (mm) | ||||||||
Rate of Fire | 12.24 (rounds/min) | ||||||||
Average Damage per Minute | 1959 (HP) | ||||||||
Shells in the Magazine | |||||||||
Time for Loading Between Shots | (s) | ||||||||
Time for Complete Loading | (s) | ||||||||
Gun Loading | 4.90 (s) | ||||||||
Aiming Time | 2.90 (s) | ||||||||
Dispersion at 100 m | 0.46 (m) | ||||||||
Mobility: | |||||||||
Weight/Load Limit | 44.88 / 47.50 (t) | ||||||||
Engine Power | 600 (h.p.) | ||||||||
Specific Power | 13.37 (h.p./t) | ||||||||
Top Speed | 34 (km/h) | ||||||||
Reverse Speed | 14 (km/h) | ||||||||
Traverse Speed | 32 (deg/s) | ||||||||
Turret Traverse Speed | 38 (deg/s) | ||||||||
Survivability: | |||||||||
Hit Points | 1130 (HP) | ||||||||
Hull Armor | 120 / 90 / 60 (mm) | ||||||||
Turret Armor | 100 / 90 / 90 (mm) | ||||||||
Spotting: | |||||||||
View Range | 330 (m) | ||||||||
Signal Range | 440 (m) | ||||||||
Crew: | |||||||||
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