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{{Infobox weapon
{{expert|date=January 2012}}
|name=Otobreda 127mm/54C
{{sources|date=January 2012}}
| image= Otobreda 127.54 Compact on ARV Mariscal Sucre (F-21) - 1987.jpg
{{merge|Otobreda 127/64|date=January 2012}}
| image_size = 300
|caption=Otobreda 127mm/54C on Venezuelan frigate ''Mariscal Sucre'' (F-21)
|origin=Italy
|type=[[Naval artillery|Naval gun]]
<!-- Type selection -->
|is_ranged=yes
|is_artillery=yes
<!-- Service history -->
|service=
|used_by=See ''[[#Users|users]]''
|wars=
<!-- Production history -->
|designer=[[Oto Melara]]
|design_date=
|manufacturer=
|unit_cost=
|production_date=
|number=
|variants=[[Otobreda 127/64]]
<!-- General specifications -->
|spec_label=
|weight=
|length=
|part_length={{convert|270|in|m|abbr=on}}
|width=
|height=
|diameter=
|crew= remote controlled
<!-- Ranged weapon specifications -->
|cartridge= 127x835mmR<br>shell weight: {{convert|29|to|31|kg|lb|abbr=on}}
|caliber={{convert|127|mm|in|abbr=on}}
|barrels=
|action=
|rate= 40 rounds/min
|velocity=
|range=±30&nbsp;km (100&nbsp;km with guided VULCANO ammunition)
|max_range=
|feed=[[Magazine (artillery)|Magazine capacity]]:<br />66 ready rounds
|sights=
<!-- Artillery specifications -->
|breech=
|recoil=
|carriage=
|elevation=−15°/+83°
|traverse=360°<br />speed: 40°/s
}}


The '''Otobreda 127mm/54 Compact''' (''127/54C'') gun is a [[dual purpose gun|dual purpose]] [[naval artillery]] piece built by the Italian company [[Oto Melara]]. It uses the 127mm round which is also used in the [[5"/54 caliber Mark 45 gun|5 inch/ 54 gun]], albeit that this gun calibre is measured in [[United States customary units]] rather than [[metric system|metric]]. The gun uses an automatic loading system where 66 127mm rounds of various kinds can be stored ready-to-fire in three loader drums (each holding 22 rounds). The barrel is [[water-cooled]]. Currently the gun is still in use by navies around the world but it is slowly being replaced by the [[Otobreda 127/64]] for new vessels, such as the [[German Navy]]'s [[F125-class frigate]] and [[Italian Navy]]'s [[FREMM]].
<div style="float: right; margin-top: 0px; background-color: #white; border: 0px solid #black; padding-left: 20px; width:300px; clear: both;">
{| border="1" align="right" cellpadding="2" cellspacing="0" width="300"
|-----
|colspan="2" align="center" style="color: white; background: navy;" | ''Otobreda 127mm/54C''
|-
|align="center" colspan="2"|[[Image:OTOBreda127-54.jpg|300px|]]
|-
|Calibre:
|127&nbsp;mm (5&nbsp;inch)
|-
|Mass of the system:
|37500&nbsp;kg (without ammunition)
|-
|[[Magazine (artillery)|Magazine]]:
|66 (ready to fire in three drums)
|-
|Mass of one round:
|888&nbsp;mm length shell: 15.44&nbsp;kg<br>665&nbsp;mm length shell: 31.75&nbsp;kg
|-
|Elevation:
|Minimum -15°<br>Maximum +83°
|-
|Range:
|±30 km (100&nbsp;km with guided VOLCANO ammunition)
|-
|Turning limitation:
|165° port and starboard (330° total)
|-
|Rotation speed:
|40°/s (with acceleration of 45°/s<sup>2</sup>)
|-
|Elevation speed:
|30°/s (with acceleration of 40°/s<sup>2</sup>)
|-
|Cooling:
|sea water - fresh water for flushing
|-
|Rate of fire:
|40 rds/min
|-
|Electrical Power supply
|440V, 3-phase, 60&nbsp;Hz (275kVA - 20% max peak power for 0.4 sec)
|}
</div>


== OTO Melara 127/64 ==
The '''Otobreda 127mm/54 Compact''' (''127/54C'') gun is a [[dual purpose gun|dual purpose]] [[naval artillery]] piece built by the [[Italy|Italian]] company [[Oto Melara]]. It uses the 127mm round which is also used in the [[5"/54 caliber Mark 45 gun|5 inch/ 54 gun]], albeit that this gun calibre is measured in [[imperial measurements]] rather than [[metric system|metric]]. The gun uses an automatic loading system where 66 127mm rounds of various kinds can be stored ready-to-fire in three loader drums (each holding 22 rounds). The barrel is [[water-cooled]]. Currently the gun is still in use by navies around the world but it is slowly being replaced by the [[Otobreda 127/64]] for new vessels, of which the [[German Navy]] [[F-125 class frigate]] and Italian Navy [[FREMM]]
{{Main article|Otobreda 127/64}}


A replacement of the 127/54 compact, [[Oto Melara]] started the design in 1992, and completed it in 2003.<ref>{{Cite web |url=http://www.epicos.com/WARoot/News/Procurement_and_Modernisation_Programmes_and_activities.pdf |title=Archived copy |access-date=2012-07-11 |archive-date=2014-03-27 |archive-url=https://web.archive.org/web/20140327114931/http://www.epicos.com/WARoot/News/Procurement_and_Modernisation_Programmes_and_activities.pdf |url-status=dead }}</ref> The new lightweight gun, weighing 17 tons without magazine or ammunition handling, has a rate of fire of 35 rpm, and can fire the long range guided Vulcano ammunition.
== 127/64 Lightweight ==
A replacement of the 127/54 compact, [[Oto Melara]] started the design in 1992, and completed in 2003<ref>http://www.epicos.com/WARoot/News/Procurement_and_Modernisation_Programmes_and_activities.pdf</ref> The new lightweight gun, weighing 17 tons without magazine or ammunition handling has a rate of fire of 35rpm.


== Operators ==
== Operators ==
[[File:World operators of Oto Melara 127 Lightweight.png|thumb|Operators of the Oto Melara 127 Naval Gun]]
[[File:World operators of Oto Melara 127 Lightweight.png|thumb|400px|Operators of the Oto Melara 127 Naval Gun in blue]]
The Otobreda 127/54 Compact and 127/54 Lightweight are used in the following countries and ship classes:
The Otobreda 127/54 Compact is used in the following countries and ship classes:

;{{ITA}}
===Current operators===
* {{sclass|Audace|destroyer}} ([[Marina Militare|Italian Navy]], decommissioned)
* {{sclass|Durand de la Penne|destroyer}} (Italian Navy)
* {{sclass|Maestrale|frigate}} (Italian Navy)
;{{NED}}
* {{sclass|De Zeven Provinciën|frigate}} ([[Royal Netherlands Navy]])
;{{KOR}}
* {{sclass|Gwanggaeto the Great|destroyer}} ([[Republic of Korea Navy]])
;{{GER}}
* {{sclass|F125|frigate}} ([[German Navy]])
;{{JAP}}
* {{sclass|Kongō|destroyer}} ([[Japan Maritime Self-Defense Force]])
* {{sclass|Takanami|destroyer}} (Japan Maritime Self-Defense Force)
;{{PER}}
;{{VEN}}
* {{sclass|Lupo|frigate}} (Italian Navy, [[Peruvian Navy]], [[Bolivarian Armada of Venezuela|Venezuelan Navy]])
;{{ARG}}
;{{ARG}}
* {{sclass|Almirante Brown|destroyer}}

;{{CAN}}
* {{sclass|Iroquois|destroyer}} (before TRUMP modifications, retired 2017)

;{{ITA}}
* {{sclass|Audace|destroyer}} (retired)
* {{sclass|Durand de la Penne|destroyer}}
* {{sclass|Maestrale|frigate}}
* {{sclass|Lupo|frigate}}

;{{JAP}}
* {{sclass|Kongō|destroyer}}
* {{sclass|Takanami|destroyer}}

;{{NED}}
* {{sclass|De Zeven Provinciën|frigate}}

;{{NGR}}
;{{NGR}}
* [[MEKO 360]] frigates ([[Argentine Navy]], [[Nigerian Navy]])
* [[MEKO 360]] frigate ({{ship|Nigerian frigate|Aradu||2}})

;{{CAN}}
;{{PER}}
* The Otobreda 127/54 was also used on the [[Canadian Forces Maritime Command|Canadian]] [[Iroquois class destroyer]]s prior to their TRUMP refits in the early 1990s, when they were replaced with the [[Otobreda 76 mm]] naval gun.
* ''Lupo''-class frigate

;{{KOR}}
* {{sclass|Gwanggaeto the Great|destroyer}}

;{{VEN}}
* ''Lupo''-class frigate


==See also==
==See also==
===Weapons of comparable role, performance and era===
*[[5"/54 caliber Mark 45 gun]]
* [[4.5 inch Mark 8 naval gun]]: contemporary standard naval gun for British ships
* [[5"/54 caliber Mark 45 gun]]: contemporary standard naval gun for US ships
* [[AK-130]]: contemporary 130&nbsp;mm twin standard naval gun mounting for Russian ships
* [[H/PJ-38 130mm naval gun]] : contemporary 130&nbsp;mm standard naval gun mounting for Chinese ships
* [[French 100&nbsp;mm naval gun]]: contemporary standard naval gun for French ships


== References ==
== References ==
Line 85: Line 104:


==External links==
==External links==
* [http://www.otomelara.it/OtoMelara/EN/Business/Sea/Large_Calibres/index.sdo Link to the product on the manufacturer page]
* [https://web.archive.org/web/20090701084150/http://www.otomelara.it/OtoMelara/EN/Business/Sea/Large_Calibres/index.sdo Link to the product on the manufacturer page]
* [http://www.navweaps.com/Weapons/WNIT_5-54_LW.htm Page from Nav weapons.com]
* [http://www.navweaps.com/Weapons/WNIT_5-54_LW.htm Page from Nav weapons.com]


{{DEFAULTSORT:Otobreda 127 54 Compact}}
[[Category:Naval artillery]]
[[Category:Naval guns of Italy]]
[[Category:127 mm artillery]]
[[Category:127 mm artillery]]
[[Category:Naval guns of Italy]]


{{artillery-stub}}

[[de:127/54 Compact]]
[[it:Otobreda 127/54 Compatto]]
[[pt:Otobreda 127/54 Compacto (canhão)]]
[[zh:奧托布雷達127公厘艦炮]]

Latest revision as of 17:22, 31 December 2022

Otobreda 127mm/54C
Otobreda 127mm/54C on Venezuelan frigate Mariscal Sucre (F-21)
TypeNaval gun
Place of originItaly
Service history
Used bySee users
Production history
DesignerOto Melara
VariantsOtobreda 127/64
Specifications
Barrel length270 in (6.9 m)
Crewremote controlled
Shell127x835mmR
shell weight: 29 to 31 kg (64 to 68 lb)
Caliber127 mm (5.0 in)
Elevation−15°/+83°
Traverse360°
speed: 40°/s
Rate of fire40 rounds/min
Effective firing range±30 km (100 km with guided VULCANO ammunition)
Feed systemMagazine capacity:
66 ready rounds

The Otobreda 127mm/54 Compact (127/54C) gun is a dual purpose naval artillery piece built by the Italian company Oto Melara. It uses the 127mm round which is also used in the 5 inch/ 54 gun, albeit that this gun calibre is measured in United States customary units rather than metric. The gun uses an automatic loading system where 66 127mm rounds of various kinds can be stored ready-to-fire in three loader drums (each holding 22 rounds). The barrel is water-cooled. Currently the gun is still in use by navies around the world but it is slowly being replaced by the Otobreda 127/64 for new vessels, such as the German Navy's F125-class frigate and Italian Navy's FREMM.

OTO Melara 127/64

[edit]
Main article: Otobreda 127/64

A replacement of the 127/54 compact, Oto Melara started the design in 1992, and completed it in 2003.[1] The new lightweight gun, weighing 17 tons without magazine or ammunition handling, has a rate of fire of 35 rpm, and can fire the long range guided Vulcano ammunition.

Operators

[edit]
Operators of the Oto Melara 127 Naval Gun in blue

The Otobreda 127/54 Compact is used in the following countries and ship classes:

Current operators

[edit]
 Argentina
 Canada
 Italy
 Japan
 Netherlands
 Nigeria
 Peru
  • Lupo-class frigate
 South Korea
 Venezuela
  • Lupo-class frigate

See also

[edit]

Weapons of comparable role, performance and era

[edit]

References

[edit]
  1. ^ "Archived copy" (PDF). Archived from the original (PDF) on 2014-03-27. Retrieved 2012-07-11.{{cite web}}: CS1 maint: archived copy as title (link)
[edit]
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