Английская Википедия:BL 15-pounder gun

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Short description Шаблон:Infobox weapon The Ordnance BL 15-pounder, otherwise known as the 15-pounder 7 cwt, was the British Army's field gun in the Second Boer War and some remained in limited use in minor theatres of World War I. It fired a shell of 3-inch (76 mm) diameter with a maximum weight of Шаблон:Convert, hence its name which differentiated it from its predecessor '12-pounder' 3-inch (76 mm) gun which fired shells weighing only Шаблон:Convert.[note 1]

History

The gun was a modified version of the previous BL 12-pounder 7 cwt gun of 1883. When the modern smokeless propellant cordite replaced gunpowder in 1892 it was decided that the 12-pounder was capable of firing a heavier shell up to Шаблон:Convert. A Шаблон:Convert shell was adopted and the gun was renamed a 15-pounder.[1]

Mk I carriage : recoil was controlled by drag-shoes. These were placed under the wheels, and were connected by chains and cables to the wheel hubs and the trail.[2]

Mk II carriage : this had the same drag-shoe system and also a hydraulic buffer. This only allowed a short recoil, and was not successful.[2]

Mk III carriage : In 1899 a rudimentary recoil system was added, consisting of a "spade" beneath the axle which dug in when the gun recoiled, connected by a steel wire to a spring in a cylinder on the trail. Mk I and II carriages fitted with these were known as Mk 1* and Mk II*. The latter retained the hydraulic buffer.[2]

Although the whole gun jumped and moved backwards on firing, the spring returned it to firing position and hence still increased the rate of fire compared to the old model without any recoil mechanism.[3] Hogg and Thurston comment ironically : "It is said that it checked it [recoil] so well that the gun usually recoiled Шаблон:Convert and jumped forward Шаблон:Convert".[4]

Other Mks of carriage followed, all with axle-spades, but without buffers.

From 1904 the BL 15-pounder was superseded by the modern QF 18-pounder. Remaining BL 15-pounders were upgraded as the BLC 15-pounder to equip the Territorial Force with an "ersatz QF gun".[3]

Combat use

The gun was normally towed by 6 horses, in 3 pairs.

Second Boer War

Файл:AustraliansAnd15pounder1901BoerWar.jpeg
Шаблон:Center

349 guns were in service in the Second Boer War 1899–1902 and fired 166,548 shells out of the British total of 233,714.[5]

While the gun could fire a shell up to approximately Шаблон:Convert, the No. 56 time and percussion fuze in use in 1899 could only be set for a maximum timed range of Шаблон:Convert because it only burned for 13 seconds. The shrapnel shells in use were usually time-set to burst in the air above and in front of the enemy. Hence the gunners had to get within approximately Шаблон:Convert of the enemy to fire on them. The fuze could be set to explode on contact (percussion) up to the maximum range, but shrapnel exploding on contact was of little use. This was rectified later in the war by the No. 57 "blue fuze" which could be time set up to Шаблон:Convert.[6][7]

World War I

Файл:BL15pounderFieldGunGermanEastAfrica.jpg
Шаблон:Center

7th Field Battery (4 guns, originally No. 2 and No. 6 Light Batteries) towed by oxen and known as the Oxo Battery and manned by Mauritian and South African gunners fought in the German East Africa campaign in World War I.[8]

Ammunition

Файл:BL15pdrCorditeCartridgeBoerWar.jpg
Файл:No56FuzeMkIVC.jpg
Файл:15pdrShrapnelShellMkVIDiagram.jpg
Файл:3inchCaseShotMkVDiagram.jpg
Файл:TFrictionTubeMkIV.jpg
Шаблон:Center Шаблон:Center Шаблон:Center Шаблон:Center Шаблон:Center

See also

Weapons of comparable role, performance and era

Surviving examples

Notes

Шаблон:Reflist

References

Шаблон:Reflist

Bibliography

External links

Шаблон:Commons category

Шаблон:VictorianEraBritishWeapons Шаблон:GreatWarBritishWeapons


Ошибка цитирования Для существующих тегов <ref> группы «note» не найдено соответствующего тега <references group="note"/>

  1. Clarke 2004, page 17-18
  2. 2,0 2,1 2,2 Hall, June 1973
  3. 3,0 3,1 Clarke 2004, page 18
  4. Hogg & Thurston 1972, page 70
  5. Appendices 28 and 29 of the Royal Commission on the War in South Africa
  6. Hall, December 1975
  7. Hall, December 1972
  8. Farndale 1988, page 316