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M8 High-Speed tractor



Overview


M8A1 High Speed Tractor

Production model M8A1 High Speed Tractor. Rear bed configured for use with the M75 Skysweeper. Those used with 155mm M59 or 203mm M115 towed howitzers would have a revised stowage area.
Source: US DoD - © Public domain

Origin
United States
Type
Prime mover
Entered service
1950
Status
Out of service
Development
1946 - ?
Developer
United States - Buick
Production
1950 - 1955
Producer
United States - Allis-Chalmers
Number produced
About 480 M8A1/M8A2
Designations
T42 (prototype)
25tけん引車 M8
Japanese for "25-ton towing vehicle M8"
G-252 & G-266
Notable users
United States - Army
United States - Marine Corps
Japan

Details


Facts M8A1 High Speed Tractor
General
Origin
United States
Type
Prime mover
Crew
1 + 1 (driver, passenger)
Dimensions
Weight
24.9 t
Length
6.73 m
Width
3.33 m
Height
3.05 m
Main armament
Type
12.7mm M2HB heavy machine gun
Mount
M68 ring mount over passenger cabin
Ammunition
500 rounds, 100 ready to fire
Traverse
Manual traverse and elevation
Stabilizer
No
Chassis
Chassis type
Tracked chassis, 6 roadwheels
Layout
Drive sprocket front, idler rear
Track width
0.53 m
Suspension
Torsion bar
Automotive
Engine model
Continental AOS-895-3
Engine type
6-cylinder supercharged air-cooled petrol
Power output
500 hp at 2.800 rpm
Transmission
2 forward, 1 reverse
Mobility
Speed
64 km/h
Range
290 km on road
Turn radius
Pivot
Power to weight ratio
20.1 hp/t without towed load
Obstacle crossing
Ground clearance
0.45 m
Wall
0.7 m
Trench
2 m
Gradient
60 %
Slope
30 %
Fording
1.2 m
Protection
Armor type
None, softskin vehicle
NBC system
No
Smoke system
No
Equipment
Dozer blade
Optional M5 hydraulic dozer blade
Winch
20 t capacity
Cargo capacity
Payload
7.9 t
Towed load
17.7 t

Media


Towed load


75mm M51 Skysweeper

The 75mm M51 Skysweeper anti-aircraft gun is one of the weapon systems towed by the M8.

155mm M59 Long Tom

Heavy artillery pieces such as the 155mm Long Tom were towed by the M8.

203mm M115

The 203mm M115 uses the same carriage as the M59, but has a larger caliber with shorter barrel length.

Related articles


M41 Walker Bulldog

The M8 is based on the chassis and automotive components of the M41 Walker Bulldog light tank.