/Vehicles/Allies/USA/08-Halftracks/Data/M3A1.htm | Up-dated:

 

Half-track Personnel Carrier M3A1

GENERAL DATA
-
Armored Personnel Carrier
?
Autocar Co., Diamond T Motor Car Co.

13

Commander, driver, co-driver + troopers
2862
+ 2209 converted from personnel carriers M3 + 1360 converted from 75mm GMC M3 + 281 converted from 57mm GMC T48 + 90 converted from 105mm HMC T19
October 1943

 

DIMENSIONS
9300 kg
2.69 m
6.1628 m
6.34 m
2.2066 m
0.284 m
1.64 m (front) - 1.62 m (rear)
3.442 m

 

ARMAMENT
.50cal (12.7 mm) M2HB MG (1)
700
Manual
Manual
-
-
.30cal (7.62 mm) M1919A4 MG (2)
7750
.45 cal submachine gun (3)
540
grenade (4)
22
anti-personnel mines (5)
24
anti-tank mines (6)
26
1: Flexible on ring mount M49 - 2: Flexible on pintle mounts - 3/4: inside - 5/6: side racks

 

ARMOR
Bolting
6.4 mm / 66° (Radiator louvres)
13 mm / 65° (Windshield cover)
6.4 mm / 90°
6.4 mm / 90°
6.4 mm / 7° (Hood top) & Open

 

AUTOMOTIVE
White 160AX
L6
147 hp at 3000 rpm
15.81 hp / ton
Spicer 3461 constant mesh:
4 forward, 1 reverse
Cam and lever, front wheels only
?
227 L Gasoline (Petrol)

 

SUSPENSION
Semi-elliptic longitudinal leaf spring (Front)
Vertical volute spring (Rear)
Steel ventilated disc (Front)
1 bogie/track; 4 dual/bogie (rear)
1 dual/track
18-tooth front drive
Adjustable fixed at rear of track
On front wheels
Center guide band type
300 mm
100 mm
58
1.187 m

 

PERFORMANCES
72 km/h on road
320 km on road
? L/100 km on road
31° (from horizontal)
0.76 m
0.30 m
0.81 m
18 m

 

Sources
-

 

Drawings

 

File

 

M3A2 1/35

 

M3A1 Stavelot

 

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Halftracks

 


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