/Vehicles/Allies/USA/02-MediumTanks/M3-LeeGrant/Data/M31B2.htm | Up-dated:

 

M31B2 ARV

GENERAL DATA
-
Armored Recovery Vehicle
SCR 508
Baldwin Locomotive Works

6

?
?

 

DIMENSIONS
31000 kg
0.967 kg/cm²
5.64 m
5.64 m
0 m
3.00 m
2.72 m
0.43 m
1.75 m
1.38 m

 

ARMAMENT
2 x .30 caliber MG M1919A4 (7.62 mm) (1)
?
None or Manual
None or Manual
1 x .45cal (9 mm) M1 sub-machine gun (2)
1200
1: AA mount on turret, bow - 2: turret inside

 

ARMOR
Riveting & Cast
51 mm / round
38 mm / 90°
38 mm / 80-90°
25 mm / 0°(front)
13 mm / 0°(rear)
38 mm / 37° (lower)
51 mm / 60° (upper)
38 mm / 90°
38 mm / 80°
13 mm / 0-7°
51 mm / 43° & round
51 mm / 85° & round
51 mm / 90° & round
22 mm / 0°

 

AUTOMOTIVE
2 x General Motors 6046
L6, 13.9 liters
375-410 hp at 2100-2900 rpm
13.2 hp / ton
Synchromesh: 5 forward, 1 reverse
Controlled differential & Steering levers
Mechanical, external contracting
673 L Diesel

 

SUSPENSION
Vertical volute spring suspension (VVSS)
3 bogies, 2 road wheels/bogie
1 on top of each bogie
13 tooth, front
Adjustable, rear
-
T48, outside guides, double pin, chevron, rubber
406 or 420.6 mm
150 mm
79
3.73 m
T49, outside guides, double pin, parallel bars, steel
406 or 420.6 mm
150 mm
79
3.73 m
T51, outside guides, double pin, smooth, rubber
406 or 420.6 mm
150 mm
79
3.73 m
T54E1, outside guides, double pin, chevron, steel
406 or 420.6 mm
150 mm
79
3.73 m

 

PERFORMANCES
40-48 km/h on road
22 km/h off road
241 km on road
241 L/100km on road
31° (from horizontal)
2.30 m
0.61 m
1.00 m
19 m

 

Sources
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Drawings

 

File

 

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