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Germany's Panzerkampfwagen IV Ausf A, SdKfz 161:

PzKpfw IV Ausf A:

PzKpfw IV Ausf A:

BW/1. An auxiliary engine provided power to the turret. There were numerous vision slits and the commander had a drum cupola with 8 vision slits. The driver's plate superstructure was further forward. This allowed the driver to see to the right.

Round	Velocity	Penetration
		Thickness	Angle	Distance
APC12	1,260'/sec12	1.4"12	30°12	1,094 yds12
		35 mm12		1,000 m12

The first 35 arrived in 1936 and were used for training and trials.⁸

Used FuG5 radio.⁴

Saw action in Poland, Norway, and France.¹² Removed from front line units in early 1941¹². Used for training.

	Panzerkampfwagen IV Ausf A
Crew	Commander, gunner, loader, driver, radio operator 52,4,5,8
Physical Characteristics
Weight	39,683 lb 17.3 tons5,8,9, 18 tons2,12, 18.4 tons4
Length w/gun	18.4'12, 18' 4.5", 18' 8", 18.7'5 5.6 m4,12, 5.7 m, 5.92 m2
Length w/o gun
Height	8.6'5, 8.7 m12, 8' 8.5" 2.65 m4,12, 2.59 m, 2.68 m2
Width	9.3'5, 9' 6"12, 9' 8" 2.83 m2, 2.85 m, 2.9 m4,12
Width over tracks
Ground clearance	0.4 m2
Ground contact length	3.52 m
Ground pressure	9.67 psi 0.68 (kg/cm2)2
Turret ring diameter	1.65 m
Armament
Main	75 mm KwK 37 L/244 75 mm L/242 75 mm5,6 75 mm KwK L/248,9
Secondary
MG	2: MGs2,5 2: 7.92 mm MG344
MG - coaxial	7.92 mm MG6 7.92 mm MG348,9
MG - hull	7.92 mm MG6 7.92 mm MG348,9
Side arms
Quantity
Main	1222,6,8, 80 122 Pzgr, Sprgr+Nebel4
Secondary
MG	2,0008, 3,0002,6 3,000 Patr SmK4
Side arms
Armor Thickness (mm)	8 - 305, 2012 Hull: 14.58,9 Turret: 208,9
Hull Front, Upper	14.52,6 15@7°4
Hull Front, Lower	15@12°4
Hull Sides, Upper	14.52 15@0°4
Hull Sides, Lower	15@0°4
Hull Rear	14.52 15@10°4
Hull Top	10-112 12@85°-90°4
Hull Bottom	82 5@90°4
Turret Front	14.52, 206 15@10°4 Mantlet: 15@round4
Turret Sides	14.52 15@25°4
Turret Rear	14.52 15@0°-25°4
Turret Top	102 10@83°-90°4
Engine (Make / Model)	Maybach HL 108TR2,4,8,9,12
Bore / stroke
Cooling	Water2,12
Cylinders	V-128, 1212
Capacity
Net HP	2508,12
Power to weight ratio
Compression ratio
Transmission (Type)	Synchromesh, ZF SFG 75 5 forward, 1 reverse.2,4,12
Steering
Steering ratio
Starter
Electrical system
Ignition
Fuel (Type)	Gasoline8
Octane
Quantity	105 gallons 470 liters2
Road consumption	100 km/313 liters
Cross country consumption
Performance
Traverse	360°, electric.4,8
Max speed	18.5 mph5,8, 19 mph12, 19.3 mph 30 kph8, 31 kph4,12, 32 kph2
Cross country speed	17 kph
Road radius	87 miles8, 93 miles12 140 km8, 150 km4,12, 210 km2
Cross country radius	56 miles8 90 km8, 100 km, 130 km2
Turning radius	5.92 m
Elevation limits	-11° to +21° -19° to +30° -10° to +30°4
Fording depth	0.8 m2
Trench crossing	2.3 m
Vertical obstacle	0.6 m
Climbing ability
Suspension (Type)	Leaf springs2
Wheels each side	8x22
Return rollers each side	48x2
Tracks (Type)
Length
Width	15.75" 380 mm2
Diameter
Number of links
Pitch
Tire tread
Track centers/tread	2.39 m

Sources:

1. The Encyclopedia of Tanks and Armored Fighting Vehicles - The Comprehensive Guide to Over 900 Armored Fighting Vehicles From 1915 to the Present Day, General Editor: Christopher F. Foss, 2002
2. Panzer Truppen The Complete Guide to the Creation and Combat Employment of Germany's Tank Force 1933-1942, Thomas L. Jentz, 1996
3. Panzer Truppen The Complete Guide to the Creation and Combat Employment of Germany's Tank Force 1943-1945, Thomas L. Jentz, 1996
4. Encyclopedia of German Tanks of World War Two, Peter Chamberlain and Hilary Doyle, 1999
5. Tanks of the World, 1915-1945, Peter Chamberlain, Chris Ellis, 1972
6. The Encyclopedia of Weapons of World War II, Chris Bishop, 1998
7. -
8. German Tanks of World War II, Dr. S. Hart & Dr. R. Hart, 1998
9. Tanks of World War II, Duncan Crow, 1979
10. Battle Winning Tanks, Aircraft & Warships of World War II, David Miller, 2000
11. Tank Data, Aberdeen Proving Grounds Series, 1968?
12. Panzers At War, Michael and Gladys Green, 2005

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