OTO Melara 76 mm

OTO Melara 76 mm
76/62 Super Rapid
The OTO Melara 76mm Super Rapid as mounted in a stealth cupola (to reduce radar cross-section) onboard HTMS Bhumibol Adulyadej.
TypeNaval gun
Place of originItaly
Service history
In service1964–present
Used bySee operators
Production history
DesignerOTO Melara
DesignedCompact: 1963
Super Rapid: 1985
Strales: 2004
ManufacturerOtobreda: 1963–2001
BHEL Haridwar : 1995–present (under licence)
OTO Melara (subsidiary of Finmeccanica): 2001–2015
Leonardo-Finmeccanica: since 2016
Leonardo: since 2017
ProducedCompact: 1964
Super Rapid: 1985
Strales: 2008
VariantsSee variants
Specifications
MassEmpty: 7.5 tonnes (17,000 lb)
Barrel length62 caliber: 4,724.4 mm (186.00 in)
Crewremote controlled

Shell76×636mmR[1]
shell weight 6.3 kilograms (14 lb)
propellant weight 2.35 kilograms (5.2 lb)
Shell weight12.4 kg (27 lb)[1][2]
Caliber76.2 mm (3.00 in)
Elevation−15°/+85°
speed: 35°/s (acceleration: 72°/s²)
Traverse360°
speed: 60°/s (acceleration: 72°/s²)
Rate of fireCompact: 85 rounds/min
Super Rapid: 120 rounds/min
Muzzle velocity915 m/s (3,000 ft/s)
Maximum firing rangeHE-PFF 16,000 m

SAPOMER 20,000 m

VULCANO 40,000 m
Feed systemMagazine capacity:
80 ready rounds on Compact gun mount

The OTO Melara 76 mm gun, marketed as the OTO 76/62 Gun Mount, is a naval autocannon built and designed by the Italian defence company OTO Melara. It is based on the OTO Melara 76/62C and evolved toward 76/62 SR and 76/62 Strales.[3]

The system is compact enough to be installed on relatively small warships. Its high rate of fire and the availability of several types of ammunition make it capable of short-range anti-missile point defence, anti-aircraft, anti-surface, and ground support. Ammunition includes armour-piercing, incendiary, directed fragmentation effects, and a guided round marketed as capable of destroying maneuvering anti-ship missiles. It can be installed in a stealth cupola.

The OTO Melara 76 mm has been widely exported, and is in use by sixty navies. It was favored over the French 100mm naval gun for the joint French/Italian Horizon-class frigate project and FREMM frigate.

On 27 September 2006 Iran announced it had started mass production of the Fajr-27, which is a reverse-engineered copy of the OTO Melara 76 mm Compact gun.[4]

  1. ^ a b "Ordtech Ammunition 76 mm OTO MELARA 76/62". Ordtech Military Industries. Archived from the original on 6 November 2017.
  2. ^ "76mm HE-M77 Naval Ammunition" (pdf). Elbit Systems. Retrieved 5 October 2024.
  3. ^ "Italy 76 mm/62 (3") Compact, SR – NavWeaps".
  4. ^ "Iran to mass produce new artillery gun". Middle East Online. 27 September 2006. Archived from the original on 30 September 2007.