/Vehicles/Allies/USA/04-TankDestroyers/M18-GMC/Data/M18.htm | Up-dated:

 

M18 76 mm Gun Motor Carriage

GENERAL DATA
Hellcat
Tank Destroyer
SCR610
Buick Motor Car Division of General Motors Corp.

5

  • Commander: Turret - Rear-right corner
  • Gunner: Turret - Front-right corner
  • Loader: Turret - Rear-left corner
  • Driver: Hull - Front-right corner
  • Assistant driver: Hull - Front-left corner
2507
July 1943 - October 1944

 

DIMENSIONS
17700 kg
0.885 kg/cm²
5.28 m
6.65 m
1.37 m
2.57 m
2.87 m
0.363 m
2.20 m
1.75 m

 

ARMAMENT
76mm Gun M1A1, M1A1C or M1A2 L/55
on M1 mount (1)
45 (9 ready)
360° (manual or hydraulic)
+20° to -10° (manual with stabilizer)
24°/sec
?
1 x .50 caliber MG HB M2 (12.7 mm) (2)
800
5 x .30cal Carabines M1 (3)
450
grenades (4)
12
smoke pots (5)
4
1: turret - 2: turret roof - 3: turret inside - 4: turret inside - 5: turret inside

 

ARMOR
Welding & Cast
13 mm / 37° (lower)
13 mm / 66° (upper)
13 mm / 90°
13 mm / 55°
5 mm / 0°
13 mm / 52° (lower)
13 mm / 26° (upper)
13 mm / 67°
13 mm / 77°
8 mm / 0°
25 mm / 67°
13 mm / 70°
13 mm / 81°
8 mm / 0° & open
19 mm / 30-90° & round
-
-
-

 

AUTOMOTIVE
Continental R-975-C4
R9, 15.9 liters
460 hp at 2400 rpm
26.0 hp / ton
900T Torqmatic: 3 forward, 1 reverse
Controlled differential & Steering levers
Mechanical, external contracting
643 L Gasoline (Petrol)

 

SUSPENSION
Torsion bar
5 individually sprung dual/track
4 dual/track
31-tooth front drive
Dual adjustable at rear of track
On first 2 and last 2 road wheels/track
T69, Center guide, single pin, rubber bushed, steel, parallel grouser
300 mm
(365.13 mm including track pins)
129 mm
83
2.959 m

 

PERFORMANCES
80 km/h on road
8-32 km/h
241 km on road
466 L/100 km on road
31° (from horizontal)
1.86 m
0.91 m
1.22 m
20.01 m

 

Sources
-

 

Drawings

 

File

 

M18 76 mm GMC Hellcat 1/35

 

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Tank Destroyers

 


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