KV-1 Heavy Tank

The KV-1 was a Russian heavy tank. Heavily armored and hard to defeat by light tanks and infantry. The vehicle started the KV series leading to the later IS series. A 107 mm gun was tried in one of the designs
Variants:
1.
Name: KV-1
Type: Heavy Tank
Origin: Soviet Union
Year: 1939
Produced: 141

Length: 6.675 Meters
Width: 3.32 Meters
Height: 2.71 Meters
Weight: 47000 Kilograms
Speed: 35 km/h (15 km/h off road)

Crew: 5

Primary Armament:
-76 mm L-11
Secondary Armament:
-7.62 mm DT (3)

Gun Flexibility:
25° Elevation
7° Depression
For DT ball guns
15° Elevation
5° Depression
15° Right
15° Left

Armor:
-Hull
75 mm Front Horizontal 40 mm Front Vertical
75 mm Side
40 mm Rear Top 75 mm Rear Bottom
40 to 30 mm Top
40 to 30 mm Bottom
-Turret
75 mm Front (90 mm Gun Shield)
75 mm Side
75 mm Rear
40 mm Top


2.
Name: KV-1A
Type: Heavy Tank
Origin: Soviet Union
Year: 1940
Produced:

Length: 6.675 Meters
Width: 3.32 Meters
Height: 2.71 Meters
Weight: 47000 Kilograms
Speed: 35 km/h (15 km/h off-road)

Crew: 5

Primary Armament:
-76 mm F-32
Secondary Armament:
-7.62 mm DT (3)

Gun Flexibility:
25° Elevation
5° Depression
For DT ball guns
15° Elevation
5° Depression
15° Right
15° Left

Armor:
-Hull
75 mm Front Horizontal 40 mm Front Vertical
75 mm Side
40 mm Rear Top 75 mm Rear Bottom
40 to 30 mm Top
40 to 30 mm Bottom
-Turret
75 mm Front (90 mm Gun Shield)
75 mm Side
75 mm Rear
40 mm Top

3.
Name: KV-1B

F-27 gun

Type: Heavy Tank
Origin: Soviet Union
Year: 1941
Produced: 1200

Length: 6.675 Meters
Width: 3.32 Meters
Height: 2.71 Meters
Weight: 52000 Kilograms
Speed: 30 km/h (19 km/h off-road)

Crew: 5

Primary Armament:
-76 mm F-32 OR
-76 mm ZiS-5 OR
-76 mm F-27
Secondary Armament:
-7.62 mm DT (3)

Gun Flexibility:
25° Elevation
5° Depression
For DT ball guns
15° Elevation
5° Depression
15° Right
15° Left

Armor:
-Hull
100 mm Front Horizontal 40 mm Front Vertical
75 + 25 mm Side (100)
40 mm Rear Top 75 mm Rear Bottom
40 to 30 mm Top
40 to 30 mm Bottom
-Turret
95 mm Front (90 mm Gun Shield)
75 + 35 mm Side (110)
75 mm Rear
40 mm Top

4.
Name: KV-1C
Type: Heavy Tank
Origin: Soviet Union
Year: 1942
Produced: 1700

Length: 6.675 Meters
Width: 3.32 Meters
Height: 2.71 Meters
Weight: 48000 Kilograms
Speed:

Crew: 5

Primary Armament:
-76 mm ZiS-5
Secondary Armament:
-7.62 mm DT (3)

Gun Flexibility:
25° Elevation
5° Depression
For DT ball guns
15° Elevation
5° Depression
15° Right
15° Left

Armor:
-Hull
120 mm
rest uparmored 10 to 15 mm
-Turret
 95 mm Front

5.
Name: KV-1E
Type: Heavy Tank
Origin: Soviet Union
Year: 1941
Produced: 150

Length: 6.675 Meters
Width: 3.32 Meters
Height: 2.71 Meters
Weight: ???
Speed: ???

Crew: 5

Primary Armament:
-76 mm F-32
Secondary Armament:
-7.62 mm DT (3)

Gun Flexibility:
25° Elevation
5° Depression
For DT ball guns
15° Elevation
5° Depression
15° Right
15° Left

Armor:
-Hull
120 mm and 110 mm

6.
Name: KV-1S

Type: Heavy Tank
Origin: Soviet Union
Year: 1942
Produced: 1370

Length: 6.9 Meters
Width: 3.25 Meters
Height: 2.64 Meters
Weight: 42500 Kilograms
Speed: 42 km/h (15km/h off-road)

Crew:

Primary Armament:
-76 mm ZiS-5 OR
-122 mm Howitzer
-122 mm OBM-51 (for modernization proposal)
Secondary Armament:
-7.62 mm DT (3)

Gun Flexibility:

For DT ball guns
15° Elevation
5° Depression
15° Right
15° Left

Armor:
-Hull
75 mm Front Vertical 40 mm Front Horizontal
60 mm Side
40 mm Rear Top 75 mm Rear Bottom
30 mm Top

30 mm Bottom

-Turret

75 mm Front (82 mm Gun Shield)

75 mm Side

75 mm Rear

40 mm Top
- Modernization Proposal Turret
75 mm Front
60 mm Side
150 mm Rear
30 mm Top

Sources:
http://www.tanks-encyclopedia.com/ww2/soviet/soviet_KV-1.php
http://tanknutdave.com/the-russian-kv-1-heavy-tank/
http://www.militaryfactory.com/armor/detail-page-2.asp?armor_id=313
http://www.aviarmor.net/tww2/tanks/ussr/kv1.htm
http://tankarchives.blogspot.com/2013/06/soviet-very-high-power-guns-bl-9.html
http://ftr.wot-news.com/2013/09/01/historical-accuracy-guns-of-the-kv-1s/