Type 91 105 mm howitzer

Type 91 105 mm howitzer
Type 91 105 mm howitzer
Typelight howitzer
Place of origin Empire of Japan
Service history
In service1931-1949?
Used byImperial Japanese Army
 Republic of China (NRA)
 People's Republic of China (PLA)
WarsSecond Sino-Japanese War
Soviet-Japanese Border Wars
World War II
Chinese Civil War
Production history
Designed1927-1931
ManufacturerOsaka Arsenal
Produced1931-?
No. built1,100
Specifications
Mass1,500 kilograms (3,300 lb)
Barrel length2.54 metres (8 ft 4 in) L/24

Shell15.7 kilograms (35 lb)
Caliber100 millimetres (3.9 in)
Recoilhydropneumatic
Carriagesplit trail
Elevation-5° to +45°
Traverse40°
Rate of fire6-8 rpm
Muzzle velocity546 m/s (1,791 ft/s)
Maximum firing range10,771 metres (11,779 yd)
Feed systempanoramic

The Type 91 105 mm howitzer (九一式十糎榴弾砲, Kyūisshiki Jissenchi Ryudanho), also known as a "10-cm" gun,[1] was a howitzer used by the Imperial Japanese Army (IJA).[2]

History and development

Type 91s began to be made in 1931.[3]

Combat record

Type 91 howitzers were used in the Second Sino-Japanese War and World War II.[3]

References

  1. ↑ Rottman, Gordon L. (2005). Japanese Army in World War II: Conquest of the Pacific 1941-42, p. 50; excerpt, "Japanese '10cm' weapons were actually 105mm weapons."
  2. ↑ This field gun type was named "ninety-one" because it was first built in 1931; and 1931 was the 2591st year since Emperor Jimmu, the first Emperor of Japan. The Japanese Imperial year was Kōki 2591 (皇紀2591年).
  3. 1 2 US War Dept. (1944). "Model 91 (1931) 105-mm howitzer," Handbook on Japanese Military Forces, p. 225.

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