Tanks of World War II
Tanks of World War II > Soviet Armored Vehicles
KV-1E Model 1940
GENERAL DATA
Formal Designation KV-1E Model 1940 [E stands for "s ekranami" -- with appliqué armor]
Manufacturer(s) Factory No.100 Kirovskiy Works in Leningrad (LKZ)
Production Quantity several hundred1 Production Period Spring-Summer 1941
Type Heavy Tank Crew 5
Length overall 6.8 m (22' 4") Barrel Overhang 0
Width 3.3 m (10' 10") Height 2.7 m (8' 10")
Combat Weight 47500 kg (105000 lbs) Radio Equipment 71-TK-3
FIREPOWER
Primary Armament 76.2mm Gun F-32 Ammunition Carried 111
Traverse (degrees) 360° Elevation (degrees) -4° to +25°
Traverse speed (360°) n.a. Sight TOD-6, PT-62
Secondary Armament 3 x 7.62mm DT MG
(coaxial, bow, turret rear)
Ammunition Carried 3024
MOBILITY CHARACTERISTICS
Engine Make & Model V-2K Track Links 87-90/track
Type & Displacement V12, n.a. Track Width 65 cm (26")
Horsepower (max.) 600hp@2000rpm Track Ground Contact 433 cm (170")
Power/Weight Ratio 12.6 hp/tonne Ground Pressure 0.84 kg/cm2 (11.9 psi)
Gearbox 5 forward, 1 reverse Ground Clearance 0.45 m (1' 6")
Fuel Diesel Turning Radius 9.45 m (31' 0")
Range on/off road 250 km Gradient 36°
Mileage on road 240 l/100km Vertical Obstacle 1.0 m (3' 3")
Fuel Capacity 600 l Fording 1.5 m (4' 11")
Speed on road 30 km/h Trench Crossing 2.7 m (8' 10")
ARMOR PROTECTION
Armor Detail Front Side Rear Top/Bottom
Hull 35+75mm@60° 75mm@90° or
35+75mm@90°
70mm@round 40mm@0°(front)
30mm@0°(rear)
Superstructure 40mm@25°(glacis) - 60mm@40° 40mm@0°(front)
35+75mm@60°(driver) 30mm@0°(rear)
Turret 75mm@70° 35+75mm@75° 75mm@75° 40mm@0°
Mantlet 90mm@round - - -
TECHNICAL DRAWINGS AND OTHER IMAGES
KV-1E Model 1940 Profile KV-1 s Ekranami Model 1940 with bolted applique armor and F-32 gun by George R. Bradford
NOTES
1Total KV-1 variants produced during 1941 exceeded 1,121.
2Sources suggest the F-32 gun used the same sights as the L-11 gun.
REFERENCES
RT, SHT, BP04, ST, SKVr, PH21r, PH22r, OOBTr, RTAV, RAH, George R. Bradford