M2A4 Light Tank
| GENERAL DATA | |||
| Other Designation(s) | - |
||
| Type | Light Tank |
Radio Equipment | - |
| Manufacturer(s) | American Car
& Foundry Co., Baldwin Locomotive Works |
||
| Crew | 4 |
|
|
| Production Quantity | 375 |
Date of first acceptance | May 1940 |
| DIMENSIONS | |||
| Combat weight | 11600kg |
Ground pressure | 0.65 kg/cm² |
| Length w/Gun | 4.432 m |
Length /Hull | 4.432 m |
| Barrel Overhang | 0 m |
Height over AAMG mount | 2.64 m |
| Width | 2.47 m |
Ground clearance | 0.419 m |
| Fire height | 1.93 m |
Turret ring diameter | 1.187 m |
| ARMAMENT | |||
| Primary Armament | 37mm Gun M5 on M20 Mount (1) |
Ammunition Carried | 103 |
| Traverse | 360° (manual) |
Elevation | +19° to -6° (Manual) |
| Traverse speed (360°) | ? |
Sight | ? |
| Secondary Armament | 5 x .30 caliber MG M1919A4 (7.62 mm) (2) |
Ammunition Carried | 8470 |
| Location | 1: turret - 2: AA, bow, coaxial,
sponsons (2) |
||
| ARMOR | ||||
| Assembly | Riveting
|
|||
| Armor Detail | Front |
Side |
Rear |
Top/Bottom |
| Hull | 25 mm / 71° (lower) 16 mm / 21° (upper) |
25 mm / 90° |
25 mm / 71° |
13 mm / 0° (Front) 6.4 mm / 0° (Rear) |
| Superstructure | 25 mm /
73° |
25 mm /
90° |
25 mm / 90° |
9.53 mm / 0° |
| Turret | 25 mm / 80° |
25 mm / 90° |
25 mm / 90° |
6.4 mm / 0-15° |
| Mantlet | 25 mm /
76-90° |
- |
- |
- |
| AUTOMOTIVE | |||
| Engine | Continental W-670-9A |
Type & Displacement | R7 |
| Horsepower (maximum) | 262 hp at 2400 rpm |
Power/Weight Ratio | 22.78 hp / ton |
| Gearbox | Synchromesh: 5 forward, 1 reverse |
Steering | Controlled differential & Steering levers |
| Brakes | Mechanical, external contracting |
Fuel Capacity | 204 L Gasoline (Petrol) |
| SUSPENSION | |||
| Type | Vertical volute spring |
Road wheels | 2 bogies/track; 2 wheels/bogie |
| Track return rollers | 2/track |
Sprocket-Wheels | 14-tooth front drive |
| Idler Sprockets | Adjustable idler at rear of track |
Shock absorbers | - |
| Track Type | T16E1: Outside guide, double pin, rubber bushed, reversible rubber | ||
| Width | 295 mm |
Pitch | 140 mm |
| Links(shoes) | 67 |
Track ground contact | 2.46 m |
| Track Type | T16E2: Outside guide, double pin, rubber bushed, non-reversible rubber | ||
| Width | 295 mm |
Pitch | 140 mm |
| Links(shoes) | 67 |
Track ground contact | 2.46 m |
| PERFORMANCES | |||
| Maximum Speed | 40-48 km/h on road 29 km/h off road |
Range | 209 km on road |
| Mileage | ? L/100 km on road |
Maximum grade | 26° (from horizontal) |
| Trench crossing | 1.52 m |
Vertical obstacles | 0.61 m |
| Maximum fording depth | 1.10 m |
Minimum turning diameter | 13 m |
| Sources | |||
| AFV Database | Vehicles.com | - |
|
Drawings |
File |
