M113 Vehicles
M577A3 Characteristics*

General  
Weight, combat loaded 26,500 lb (12,020 kg)
Maximum weight 31,000 lb (14,061 kg)
Weight, air transportable 23,300 lb (10,569 kg)
Ground pressure 8.61 lb/in2 (.61 kg/cm2)
Fuel tank capacity 110 gal (416 liters)
Performance  
Speed on land 41 mi/h (64 km/hr)
Speed in water 3.6 mi/h (5.8 km/hr)
Optional speed 45-62 mi/h (72-100 km/hr)
Cruising range 300 mi (483 km)
Turning radius Pivot to infinite
Slope 60%
Side slope 40%
Trench crossing 66 in (168 cm)
Vertical wall climbing 24 in (61 cm)
Braking (20 – 0 mi/h) 40 ft
Engine  
Make and model Detroit Diesel 6V53T
Displacement 318 in.3 (5.2 liter)
Fuel Diesel
Cold-start system Glow plug
Gross horsepower 275 hp
Optional engine 400 hp
Gross horsepower-to-weight ratio 19.5 hp/ton
Transmission  
Make and model Allison X200-4B
Type Hydrokinetic
Steering Hydrostatic
Brake type Multiple wet plate
Running Gear  
Suspension type Torsion bar
Roadwheels 

 

5 pr. per side 
24 in. dia (61 cm)
Track type Steel single pin, detachable rubber pad
Number of shoes 63 left; 64 right
Track pitch 6 in. (15.2 cm)
Track width 15 in. (38 cm)
Shock absorbers 3 per side
Total roadwheel travel 13.0 in. (33 cm)
Electrical System  
Generator  
 Volts, DC 
 Amperes
28 
200
Batteries 4, type 6TL, 12 volt, 120 amp-hr min. each
Auxiliary power unit  
 Amperes 
 Volts, dc
200 
28
Optional generators 300 or 400 amp
Fire Extinguisher  
Fixed 5 lb. (2.3 kg) CO2 for engine compartment
Portable 5 lb. (2.3 kg) CO2
Optional Automatic fire suppression system Engine compartment 
Crew compartment
Armor  
Basic hull 5083 Aluminum
Optional armor packages 14.5mm ballistic 
30mm ballistic 
Chemical energy weapons 
Mine protection
Nuclear, Biological, Chemical Protection  
Ventilated face piece M13
Optional Overpressure
  Regenerative Collective protection
Other Options  
Air-conditioning
Com/Nav packages
* All characteristics at combat loaded weight 

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