sIG-33B
| GENERAL DATA | |||
| Other Designation(s) | Sturminfanteriegeschütz
33B auf Pz.Kpfw III, sIG 33B |
||
| Type | Assault Gun |
Radio Equipment | FuG Spr d |
| Manufacturer(s) | Altmaerkische
Kettenwerk GmbH |
||
| Crew | 4-5 |
||
| Production Quantity | 24 |
Production Period | December 1941 - October 1942 |
| DIMENSIONS | |||
| Combat weight | 21000 kg |
Ground pressure | ? kg/cm² |
| Length w/Gun | 5.40 m |
Length /hull | 5.40 m |
| Barrel Overhang | 0 m |
Height | 2.30 m |
| Width | 2.90 m |
Ground clearance | 0.39 m |
| ARMAMENT | |||
| Primary Armament | 150 mm Stu. I.G. L/11 (1) |
Ammunition Carried | 30 |
| Traverse | 3° left & 3° right (manual) |
Elevation | +25° to -3° (manual) |
| Traverse speed (360°) | ? |
Sight | Rblf36 + SflZF1 |
| Secondary Armament | 7.92 mm MG34 (2) |
Ammunition Carried | 600 |
| Location | 1: superstructure - 2: loose |
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| ARMOR | ||||
| Assembly | Welding & bolting
|
|||
| Armor Detail | Front |
Side |
Rear |
Top/Bottom |
| Lower Hull | 50+30 or 50 mm / 69° |
30 mm / 90° |
30 or 50 mm / 60°-80° |
16 mm / 0° |
| Superstructure | 80 mm /
80° |
50 mm /
65° |
15 mm /
90° |
16 mm /
0-11° 10 mm / 0° |
| Mantlet | 30 mm / 80° |
- |
- |
- |
| AUTOMOTIVE | |||
| Engine | Maybach HL 120 TRM |
Type & Displacement | V12, 11.9 liters |
| Horsepower (maximum) | 300 hp to 3000 rpm |
Power/Weight Ratio | 14.3 hp / ton |
| Gearbox | ZF SSG 77: 6 forward - 1 reverse |
Steering | Daimler-Benz-Wilson: clutch-brake, steering wheel and levers |
| Brakes | Hydraulic |
Fuel Capacity | 320 L Gasoline (Petrol) |
| SUSPENSION | |||
| Type | Torsion bars |
Road wheels | 6 indenpendent (dual), rubber edgings |
| Track return rollers | 3 double |
Sprocket-Wheels | Front, 21 tooth |
| Idler Sprockets | Rear, double, adjustable |
Shock absorbers | on first and last road wheel |
| Track Type | Kgs 61/400/120: Dual center guide, single pin, steel | ||
| Width | 400 mm |
Pitch | 120 mm |
| Links(shoes) | 93 |
Track ground contact | 2.86 m |
| PERFORMANCES | |||
| Maximum Speed | 40 km/h on road, 24 km/h off road
|
Range | 110 km on road, 85 km off road |
| Mileage | 291 L/100 km on road |
Maximum grade | 30° (from horizontal) |
| Trench crossing | 2.30 m |
Vertical obstacles | 0.60 m |
| Maximum fording depth | 0.80 m |
Minimum turning diameter | 5.85 m |
| Sources | |||
| TNT HS n°1, 2, 4, 7, 8, 11, 12 | AFV Data Base (lost) |
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Drawings |
File |
