Germany's Gepanzerter Selbstfahrlafette für Sturmgeschütz 7.5 cm Kanone Ausf F/8; Sturmgeschütz III Ausf F/8; StuG 40 Ausf F/8; Sturmgeschütz 40 Ausführung F/8; 7.5 cm Sturmgeschuetz 40 Ausf F/8
Design
A new hull design was used that was similar to the PzKpfw III Ausf J and PzKpfw Ausf L hull. The side plates were extended past the front plat and holes drilled for towing brackets. The rear deck was extended and ventilation for the engine was improved. In 1942 Alkett ceased production on the PzKpfw IIIs and concentrated on the StuGs. As a result some of these were built on PzKpfw III hulls. These can be identified by the single piece forward opening hatch over the final drive.
Had the 7.5cm Sturmkanone (StuK) 40 L/48 gun installed.3
Identifying
Had armor bolted onto the nose and driver's plates.2 A few had a round muzzle brake.2 There was no commander's cupola.2
Prototype
Variants
Usage
Some were the basis for new Sturmgeschütz units in the Leibstandarte Adolf Hitler, Das Reich, Tötenkopf, and Grossdeutschland Divisions. But most were used as replacements.
Specifications
| StuG III Ausf F/8, StuG 40 Ausf F/8 |
|
|---|---|
| Crew | 41,2 |
| Radio | FuG151, FuG161 |
| Physical Characteristics | |
| Weight | 23.2 tons1 23,900 kg2 |
| Length w/gun | 6.77 m2,6 |
| Length w/o gun | |
| Height | 2.15 m1 |
| Width | 2.92 m1, 2.95 m2 Ostkette: 3.33 m2 Schürzen: 3.41 m2 |
| Width over tracks | |
| Ground clearance | 0.39 m2 |
| Ground contact length | 2.86 m2 |
| Ground pressure | 1.04 (kg/cm2)2 |
| Turret ring diameter | |
| Armament (mm) | |
| Main | 75 mm StuK 40 L/481,2,3 |
| Secondary | |
| MG | 7.92 mm MG341 1: MG 342 |
| MG - hull | 7.92 mm MG34 |
| Side arms | |
| Quantity | |
| Main | 441, 542 |
| Secondary | |
| MG | 6002,6 |
| Side arms | |
| Armor Thickness (mm) | Side, Rear: 302 |
| Hull Front, Upper | 50 or 50+30@10°1 Mantlet: 50@0°1 50+302 |
| Hull Front, Lower | 50 or 50+30@21°1 |
| Hull Sides, Upper | 30@10°1 Mantlet: 30@17°1 |
| Hull Sides, Lower | 30@0°1 |
| Hull Rear | 30@30°1 & 30@30° + 10°1 |
| Hull Top | 11@78° to 90°1 & 17@85°1 Mantlet: 30@90°1 |
| Hull Bottom | 16@90°1 |
| Superstructure Front | |
| Superstructure Sides | |
| Superstructure Rear | |
| Superstructure Top | |
| Engine (Make / Model) | Maybach HL 120 TRM1,2 |
| Bore / stroke | |
| Cooling | |
| Cylinders | V-122 |
| Capacity | |
| Net HP | 300@3,000 rpm2 |
| Power to weight ratio | |
| Compression ratio | |
| Transmission (Type) | 6 forward, 1 reverse1,2 |
| Steering | |
| Steering ratio | |
| Starter | |
| Electrical system | |
| Ignition | |
| Fuel (Type) | |
| Octane | |
| Quantity | 310 liters2 |
| Road consumption | |
| Cross country consumption | |
| Performance | |
| Traverse | 10° left, 10° right, hand.1 |
| Speed - Road | 40 kph2,6 |
| Speed - Cross Country | |
| Range - Road | 140 km1, 155 km2 |
| Range - Cross Country | 95 km2 |
| Turning radius | 5.85 m2 |
| Elevation limits | -6° to +20°1 |
| Fording depth | 0.8 m2 |
| Trench crossing | 2.3 m2 |
| Vertical obstacle | 0.6 m2 |
| Climbing ability | |
| Suspension (Type) | Torsion Bar2 |
| Wheels each side | |
| Return rollers each side | |
| Tracks (Type) | |
| Length | 93 links2 |
| Width | 0.4 m2 |
| Width of link | |
| Diameter | |
| Number of links | |
| Pitch | |
| Tire tread | |
| Track centers/tread | 2.51 m2 |
Sources:
- Encyclopedia of German Tanks of World War Two, Peter Chamberlain and Hilary Doyle, 1999
- Sturmgeschütz 40 (L/43 & L/48) The Long Gun Versions, Horst Scheibert, 1991
- Profile, AFV Weapons #55, German Self-Propelled Weapons, Peter Chamberlain, H.L. Doyle, 1973
