M4A3E2 Jumbo
| GENERAL DATA | |||
| Other Designation(s) | - |
||
| Type | Assault Gun, Support Tank |
Radio Equipment | SCR508/528/538 |
| Manufacturer(s) | Fisher Tank Arsenal,
Detroit Tank Arsenal (Chrysler) |
||
| Crew | 5 |
|
|
| Production Quantity | 254 |
Production Period | June 1944 - July 1944 |
(*) W=Wet > The walls of the ammo boxes were hollow and full of a anti-fire starter liquid
| DIMENSIONS | |||
| Combat weight with T48 or T51 tracks | 38000 kg |
Ground pressure | 0.997 kg/cm² |
| Length /hull | 6.27 m |
Length w/Gun | 6.27 m |
| Barrel Overhang | 0 m |
Height over commander cupola | 2.95 m |
| Width | 2.94 m |
Ground clearance | 0.43 m |
| Fire height | 2.24 m |
Turret ring diameter | 1.75 m |
| ARMAMENT | |||
| Primary Armament | 75 mm Gun M3 on T110 mount (1) * |
Ammunition Carried | 104 (4 ready) |
| Traverse | 360° (manual or hydraulic) |
Elevation | -10° to +25° (manual with stabilizer) |
| Traverse speed (360°) | 15 secondes |
Sight | M71G, M38A2 |
| Secondary Armament | 1 x .50 caliber MG HB M2 (12.7 mm) (2) |
Ammunition Carried | 300 |
2 x .30 caliber MG M1919A4 (7.62 mm) (3) |
6250 |
||
1 x .45cal (9 mm) M1 sub-machine gun (4) |
600 |
||
1 x 2" (51 mm) Mortar M3 (smoke) (5) |
12 |
||
| Location | 1: turret - 2: turret roof - 3:
bow, coaxial - 4: turret inside - 5: turret roof |
||
(*) Some tanks were rearmed with 76mm Gun M1A1.
| ARMOR | ||||
| Assembly | Welding & Cast
|
|||
| Armor Detail | Front |
Side |
Rear |
Top/Bottom |
| Hull | 114-140 mm / round |
38 mm / 90° |
38 mm / 68°-80° |
25 mm / 0°(front) 13 mm / 0°(rear) |
| Superstructure | 102 mm
/ 43° |
76 mm /
90° |
76 / 68° |
19 mm /
0-7° |
| Turret | 152 mm / 78° |
152 mm / 84° |
152 mm / 88° |
25 mm / 0° |
| Mantlet | 178 mm /
90° |
- |
- |
- |
| AUTOMOTIVE | |||
| Engine | Ford GAA |
Type & Displacement | V8, 18.0 liters |
| Horsepower (maximum) | 450-500 hp at 2600 rpm |
Power/Weight Ratio | 13.1 hp / ton |
| Gearbox | Synchromesh: 5 forward, 1 reverse |
Steering | Controlled differential & Steering levers |
| Brakes | Mechanical, external contracting |
Fuel Capacity | 636 L Gasoline (Petrol) |
| SUSPENSION | |||
| Type | Vertical volute spring suspension
(VVSS) |
Road wheels | 3 bogies, 2 road wheels/bogie |
| Track return rollers | 1 at rear of each bogie |
Sprocket-Wheels | 13 tooth, front |
| Idler Sprockets | Adjustable, rear |
Shock absorbers | - |
| Track Type | T48, outside guides, double pin, chevron, rubber | ||
| Width | 420.6 mm |
Pitch | 150 mm |
| Links(shoes) | 79 |
Track ground contact | 3.73 m |
| Track Type | T51, outside guides, double pin, smooth, rubber | ||
| Width | 420.6 mm |
Pitch | 150 mm |
| Links(shoes) | 79 |
Track ground contact | 3.73 m |
| PERFORMANCES | |||
| Maximum Speed | 35 km/h on road 22 km/h off road |
Range | 161 km on road |
| Mileage | 475 L/100 km on road |
Maximum grade | 30° (from horizontal) |
| Trench crossing | 2.30 m |
Vertical obstacles | 0.61 m |
| Maximum fording depth | 0.91 m |
Minimum turning diameter | 22.5 m |
| Sources | |||
| AFV Database | Vehicles.com | - |
|
Drawings |
File |
/USA/Models/2-MediumTanks/M4-Sherman/M4A3E2(75)/Bt-off.jpg)
/USA/Models/2-MediumTanks/M4-Sherman/M4A3E2(76)/Bt-off.jpg)
/USA/Pictures/USA/2-MediumTanks/M4-Sherman/Jumbo/Bt-off.jpg)
