Modern Armored Vehicles
Modern Armored Vehicles > American
M551 Sheridan  
GENERAL INFORMATION
Designations M551 Sheridan
Manufacturer(s) General Motors (Allison)
Status Production complete. Phased out of service with USA.
Production Period 1966-1970 Production Quantity about 1700
Type light tank (1) Crew 4
Length, overall 6.3m Length, hull 6.3m
Width, overall 2.8m Height, overall 2.9m
Combat Weight 15830kg Unloaded Weight 13589kg
Radio, external n/a Communication, crew n/a
FIREPOWER
Main Armament 152mm M81 gun/launcher Ammunition Carried 20x152mm
8xShillelagh missiles (MGM-1A)
Gun Traverse 360 Elevation/Depression +19/-8
Traverse Rate 48/s Elevation Rate n/a
Gun Stabilization n/a Rangefinder no (2)
Night Vision yes Auto-Loader no
Secondary Armament 7.62mm M73 MG (coaxial)
12.7mm M2 MG (AA)
Ammunition Carried 3000x7.62mm
1000x12.7mm
MOBILITY CHARACTERISTICS
Engine Detroit Diesel 6V53T 6-cylinder, water-cooled Transmission TG-250 (4 forward, 2 reverse)
Horsepower 300hp at 2800rpm Suspension torsion bar
Power/Weight Ratio n/a Track Width 44.4cm
Speed, on road 70km/h Track Ground Contact 366cm
Fuel Capacity 598 l Ground Pressure 0.49kg/cm2
Range, on road 600km Gradient 60%
Fuel Consumption n/a Vertical Obstacle 0.8m
Turning Radius n/a Trench Crossing 2.5m
Ground Clearance 0.48m Fording amphibious
SURVIVABILITY FEATURES
Smoke Laying 2 x 4 smoke dischargers NBC Protection yes (3)
Armor Details Aluminium armor hull. Welded steel turret.
TECHNICAL DRAWINGS AND OTHER IMAGES
NOTES
(1) Development contract called it the Armoured Reconnaissance Airborne Assault Vehicle. This was intended to replace the M41 light tank and the M56 self-propelled anti-tank gun.
(2) Laser rangefinder developed in 1971.
(3) Crew provided with uncontaminated air via face masks connected to a central system.
REFERENCES
JWAFV
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