1-inch Nordenfelt gun
| 1-inch Nordenfelt gun | |
|---|---|
Naval gun | |
| Place of origin | United Kingdom |
| Service history | |
| In service | 1880–1890s |
| Used by | Many navies |
| Production history | |
| Designer | Helge Palmcrantz |
| Manufacturer | Nordenfelt Guns and Ammunition Company |
| Specifications | |
| Mass | 447 pounds (203 kg)[1] |
| Barrel length | 35.48 inches (901 mm)[1] |
| Shell | 7.25 ounces (0.206 kg) solid steel bullet with brass jacket[1] |
| Calibre | 1-inch (25.40 mm) |
| Muzzle velocity | 1,464 feet per second (446 m/s)[1] |
The 1-inch Nordenfelt gun was an early rapid-firing light gun intended to defend larger warships against the new small fast-moving torpedo boats in the late 1870s to the 1890s.
Description
The gun was an enlarged version of the successful rifle-calibre Nordenfelt hand-cranked "machine gun" designed by
The gun was used in one, two and four-barrel versions. The ammunition was fed by gravity from a hopper above the breech subdivided into separate columns for each barrel. The gunner loaded and fired the multiple barrels by moving a lever on the right side of the gun forward and backwards. Pulling the lever backwards extracted the fired cartridges, pushing it forward then loaded fresh cartridges into all the barrels, and the final part of the forward motion fired all the barrels, one at a time in quick succession. Hence the gun functioned as a type of
The gunner was occupied with manually operating the loading and firing lever, while the gun captain aimed the gun and operated the elevation and training handwheels.
Ammunition
-
British Mk VIround(left) and blank round (right)
Surviving examples
- A 4-barreled gun at United States Army Ordnance Museum, MD, USA
- A 4-barreled gun in The Gardens, Bundaberg, Queensland, Australia Archived 2016-03-04 at the Wayback Machine
- A 2-barreled gun in The Gardens, Bundaberg, Queensland, Australia Archived 2016-03-03 at the Wayback Machine
- A 2-barreled gun at Queens Park, Maryborough, Queensland, Australia Archived 2017-04-29 at the Wayback Machine
- A 2-barrelled gun at the Australian War Memorial museum, Canberra ACT Australia.
- A 4-barrelled gun at the Tower of London
- A 5-barrelled gun at Chatham Historic Dockyard
- A 2-barreled 1in gun at the QEII Army Memorial Museum Waiouru New Zealand.
- A 4-barrelled 25mm gun at the Royal Norwegian Navy Museum in Horten.
See also
Notes and references
Bibliography
- Text Book of Gunnery, 1887. LONDON: PRINTED FOR HIS MAJESTY'S STATIONERY OFFICE, BY HARRISON AND SONS, ST. MARTIN'S LANE Archived 2012-12-04 at archive.today
External links
- Handbook for Nordenfelt gun, l-in. 2-Barrel, Mark I. 1886 at State Library of Victoria
- Handbook for the 1" 4-barrel Nordenfelt gun : 1886 at State Library of Victoria
- Handbook of the 1" 4 barrel Nordenfelt gun, 1889 at State Library of Victoria
- Handbook of the 1" 4-barrel Nordenfelt gun, 1894 at State Library of Victoria
- Handbook for Nordenfelt gun, 1-inch, 2 barrel, Mark I, 1895 at State Library of Victoria
- Description, Drill, Ammunition. Manual for Victorian Naval Forces 1887, pages 41 - 52 from HMVS Cerberus website
- 1 inch 4-barrel Nordenfelt Mk III Machine-Gun History, technical details, animations
- 1 inch 2-barrel Nordenfelt Machine-Gun History, technical details, animations
- Animation of the inner workings of the 1 inch 4-barrel Nordenfelt, first model mechanism
- Animation of the inner workings of the 1 inch 2-barrel Nordenfelt, second model mechanism