BL 12-inch railway gun
Railway gun / From Wikipedia, the free encyclopedia
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The British Ordnance BL 12 inch gun Mk IX on truck, railway mounted surplus 12 inch Mk IX W naval guns, manufactured by Woolwich Arsenal in 1906,[2][note 1] on various railway platforms to provide mobile long-range heavy artillery for the British Army on the Western Front in World War I.
Quick Facts Ordnance BL 12 inch Gun Mk IX on truck, railway, Type ...
Ordnance BL 12 inch Gun Mk IX on truck, railway | |
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Type | Railway gun |
Place of origin | United Kingdom |
Service history | |
In service | 1915 – 1930 (Rail) |
Used by | United Kingdom |
Wars | First World War |
Production history | |
Manufacturer | Woolwich Arsenal (guns) Vickers & Elswick Ordnance Company (carriage) |
Produced | 1906 (guns) |
No. built | 4 (Rail) |
Variants | mountings Mk I, Mk II |
Specifications | |
Barrel length | Bore: 40 ft (12.192 m) L/40 |
Shell | HE; 850 lb (385.55 kg) |
Calibre | 12-inch (304.8 mm) |
Breech | Welin screw |
Recoil | Hydro – spring, 34 inches (863.6 mm)[1] |
Carriage | Railway truck |
Elevation | 0° - 30°[1] |
Traverse | 1° L & R[1] |
Muzzle velocity | 2,610 ft/s (796 m/s)[1] |
Maximum firing range | 32,700 yards (29,900 m)[1] |
Filling | Amatol |
Filling weight | 94 lb (42.64 kg) |
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