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Medium Tank M1922 | |
---|---|
Type | medium tank |
Place of origin | United States |
Service history | |
In service | 1922–1928 |
Used by | US |
Production history | |
Designer | United States Army Ordnance Department |
Designed | 1922 |
Manufacturer | Rock Island Arsenal |
No. built | 1 |
Specifications | |
Mass | 25.5 short tons (23.1 t) |
Length | 25 ft 9 in (7.85 m) |
Width | 8 ft 8 in (2.64 m) |
Height | 8 ft (3.04 m) |
Crew | 4 |
Armor | 1 in (25 mm) to 0.375 in (9.5 mm) |
Main armament | 57mm QF Hotchkiss |
Secondary armament | two machine guns |
Engine | Murray and Tregurtha, Marine, 6-cylinders forced water-colled Gasoline. 195 hp (145 kW) at 1,250 rpm |
Power/weight | 6.29 kW/t (8.44 hp/t) |
Suspension | cable suspension |
Operational range | 160 mi (260 km) |
Maximum speed | 15.7 mph (25.3 km/h) |
The Medium Tank M1922 was an inter-war period medium tank built in the United States.[1] It was largely a variant of the Medium Tank M1921, with some changes to use the same track suspension system that had been developed for the Medium Mark D.[2]
The M1922 was initially the second tank in an order for two M1921s placed in April 1920 but the order was changed to one M1921 to the original design and one using the cable track system [2]