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Characteristics

 

M2A1

M2A2

Combat Weight

49,800 lb (22,590 kg)

w/out armor kit 60,000 lb (27,216 kg)
Ground Pressure 7.67 lb/sq in (0.54 kg/sq cm) 10.20 lb/sq in (0.72 kg/sq cm)
Hull Length   21 ft 2 in (6.45 m)         21 ft 6 in (6.55 m)
Hull Width 10 ft 6 in (3.20 m)       11 ft 10 in (3.61 m)
Height 9 ft 9 in (2.97 m) 9 ft 9 in (2.97 m)
Length of track on ground 12 ft 10 in (3.91 m) 12 ft 10 in (3.91 m)
Track width 21 in (533 mm) 21 in (533 mm)
Ground clearance 18 in (457 mm) 18 in (457 mm)

Performance

M2A1 M2A2

Max Horsepower

M2A1/A2 (early models) 500 hp at 2,600 rpm M2A2 (later models)  600 hp at 2,600 rpm

Power-to-Weight ratio

M2A1 21.1 hp/metric ton

M2A2 (500 hp) 16.96 hp/metric ton

M2A2 (600 hp) w/out armor kit 22.04 hp/metric ton

Speed

M2A1 42 mph (68 km/h)       

M2A2 (600 hp) 50+ mph (81 km/h)

Range

300 miles (483 km)

300 miles (483 km)

Fuel capacity

175 US gal (662 liters)

175 US gal (662 liters)

Obstacle, vertical

3 ft 0 in (0.91 m)

3 ft 0 in (0.91 m)

Trench

8 ft 4 in (2.54 m)

8 ft 4 in (2.54 m)

Gradient

  60%

60%

Side slope

 40%

 40%

 


Armament

 

M2A1, M2A2

Main gun

25-mm M242 Chain gun fitted with muzzle brake

       300 ready rounds

       600 reserve rounds

        elevation -10/+60 deg

        traverse 360 deg

Anti-tank missile

2 x TOW anti-tank missile launchers

5 missiles in reserve

elevation -20/+30 deg

traverses with turret

Coaxial MG

7.62-mm M240C

800 ready rounds

1,400 reserve

Other secondary

2 firing ports for M231 rifles

Max slew rate in both axes

60 deg/sec

Min tracking rate

0.05 mil/sec


Other features

Sensors/Fire Control

    Hughes integrated thermal imaging day/night sight with scan at 4-power, aiming at 12-power

    AN/VVS-2 driver's night vision viewer with 38 x 45 deg field of view

Crew 3 (commander, gunner, driver) + 6 troops

Suspension

    torsion bar, 6 road wheels, front drive, rear idler, 4 shock absorbers (14-in/365-mm wheel travel), 3      return rollers

Protection

    armor

        5083 series aluminum on turret, hull front and top

        5083 with 3/8-in (9.5-mm) anti-mine steel layer on hull bottom

        5083 and 7039 series aluminum on sloping sides vertical sides and rear