New FFM

CGI rendering of the ship by Mitsubishi Heavy Industries
Class overview
BuildersMitsubishi Heavy Industries
Operators Japan Maritime Self-Defense Force
Preceded byMogami-class
Built2025-present
In commission2028
Planned10 (later 12)
General characteristics
TypeFrigate
Displacement
  • 4,880 t (4,800 long tons; 5,380 short tons) (standard)
  • 6,200 t (6,100 long tons; 6,800 short tons) (full load)
LengthApprox. 142 m (465 ft 11 in)
BeamApprox. 17 m (55 ft 9 in)
Propulsion
SpeedOver 30 kn (56 km/h; 35 mph)
Armament
Aircraft carried1 x Patrol helicopter or flying sensor

The New FFM (Japanese: 新型FFM, Hepburn: Shingata FFM) is a frigate class planned to be built for the Japan Maritime Self-Defense Force. These were reordered from 10 Mogami-class frigates, which was planned to have 22 ships before being scaled back to 12.[1] The order for the new ships increased in quantity,[2] and a total of 12 ships are to be built over a five-year period from the fiscal year of 2024.[3]

Background and development

The Japan Maritime Self-Defense Force began constructing the Mogami-class (30FFM) frigates from 2018.[4] These vessels were designed for mine countermeasure operations in addition to various littoral missions currently undertaken by destroyers and destroyer escorts of the 10th Escort Squadron, which is not part of the Fleet Escort Force. The original plan was to build 22 ships to replace the eight destroyers and six destroyer escorts of the 10th Escort Squadron, as well as the eight minesweeping vessels of the Mine Warfare Force.[4]

However, on 25 January 2023, the Defense Acquisition Agency announced the "Guidelines for soliciting participants for the 'Planning and Proposal Contract for New FFMs'", and construction from fiscal year 2024 onwards would switch to the new ships.[5][6] On 31 March of the same year, Japan Marine United and Mitsubishi Heavy Industries completed the planning contract. The government, having received proposals from each company on 15 June, decided on 25 August the procurement partner for the class,[7] with MHI being the main supplier, while the JMU would be the subcontractor. On 31 August of the same year, a total of 12 new FFMs were to be built starting with the 2024 planned ships, and 174.7 billion yen will be invested into the construction of two ships in the following fiscal year's budget.[8] The first two ships are scheduled to be commissioned in 2028.[9]

The Mogami-class frigates are being built at a rate of two ships per year, but the new FFMs will be built at a faster pace, with a total of 12 ships planned to be procured over a five-year period from 2024 to 2028.[10]

Design

Hull

Compared to the Mogami-class's 3,900 ton standard displacement, the New FFM is heaver at 4,880 tons.[11] The stealth-design hull is also larger in terms of width and length. In addition, the Mogamis have a stealth shear, which was omitted from the new FFM design.[12] The bridge structure appears to have been heavily altered from the one seen on the Mogami-class.[13]

Engine configuration

The New FFMs would be propelled by a gas turbine engine and two diesel engines in a CODAG arrangement, in order to achieve the 30 kn (35 mph; 56 km/h) top speed.

This arrangement is shared with the Mogami-class, with a pair of conventional screw propellers.

Equipment

C4ISR system

As the ship will be equipped with the Type 23 surface-to-air guided missile as shown below, it will be fitted with an illuminator for missile guidance to the multi-function radar, as well as an FC network, which is essentially the Japanese version of the Naval Integrated Fire Control Counter-Air (NIFC-CA).[11] However, since the multi-function radar is based on the OPY-2, which is originally designed for individual ship air defense, it has been suggested[by whom?] that it will be necessary to improve its capabilities in the future.[11]

The ship will be equipped with a multi-function sonar that functions both as a radar and a mine detector.[11]

Weapon systems

The biggest change in terms of equipment is the planned installation of Type 23 A-SAM guided missiles as the primary anti-ship weapon, as well as the Type 12 SSM [ja] as a standoff missile.[11] The A-SAM missiles, along with the Type 07 (07VLA) anti-submarine missiles, will be housed in a 32-cell VLS on the bow deck.[11]

Other equipment will be similar to that of the Mogami class.[11]

Export

The Acquisition, Technology & Logistics Agency and Mitsubishi Heavy Industries displayed a model of the new surface combat ship "FFM-AAW" at the Indo Pacific 2023 maritime defense exhibition held at the International Convention Centre in Sydney, Australia from 7 to 9 November 2023. The FFM-AAW is referred[by whom?] as a derivative of the New FFM.[14]

On 21 February 2024, the Australian Department of Defence announced replacements for the Anzac-class frigates, with Japan's Mogami-class frigates being considered, along with the German-built MEKO A-200, the Spanish ALFA3000 and the South Korean Daegu-class frigate (Batches II and III).[15] The final decision will be made in 2025.[16]

On 7 May of the same year, several sources[which?] reported that the government considered participating in a bidding process for new ships planned for introduction by the Royal Australian Navy, with joint development based on the FFM-type destroyer being envisioned. It would be unusual for a highly capable frigate model to be exported, although it is possible that it will compete with other nations' ships such as those mentioned above, and it is unclear whether the order will be received.[17]

On 8 November 2024, the Australian Broadcasting Corporation reported that the candidate co-development countries had been narrowed down to Japan (i.e., FFM-AAW) and Germany, and that $11 billion AUD (equivalent to 1.12 trillion Japanese yen) will be invested within over 10 years.[18]

Ships of the class

Pennant number Ship name Builder Laid down Launched Commissioned Homeport
FFM-13 FY2024 planned ship

(06FFM)
Mitsubishi Heavy Industries 2025 (planned) TBA 2028 (planned) TBA
FFM-14 FY2024 planned ship

(06FFM)
Japan Marine United 2025 (planned) TBA 2028 (planned) TBA

See also

References

  1. ^ Takahashi, Kosuke. "防衛装備庁、新型FFM建造に関する企画提案を三菱重工業とジャパンマリンユナイテッドの2社と契約(高橋浩祐) - エキスパート" [The Defense Acquisition Agency contracts with Mitsubishi Heavy Industries and Japan Marine United for proposals for the construction of new FFMs]. Yahoo!ニュース (in Japanese). Retrieved 26 August 2023.
  2. ^ Takahashi, Kosuke. "海自新型FFMは12隻を建造へ 2024年度防衛予算概算要求の主な注目点(高橋浩祐) - エキスパート" [The MSDF will build 12 new FFMs - Key points of the FY2024 defense budget request]. Yahoo!ニュース (in Japanese). Retrieved 1 September 2023.
  3. ^ Takahashi, Kosuke (2 November 2023). "海自新型FFMは2024年度からわずか5年間で12隻を調達へ 防衛装備庁が明かす" [The Defense Acquisition Agency reveals that the MSDF will procure 12 new FFMs over just five years from fiscal 2024] (in Japanese). Yahoo!ニュース. Retrieved 3 November 2023.
  4. ^ a b Ishii, Kosuke (January 2024). "新型FFM" [New FFM]. Ships of the World (in Japanese) (1009): 134–139.
  5. ^ "新型FFMの企画提案を公募" [Calling for proposals for new FFM]. Ships of the World (in Japanese). 24 February 2023.
  6. ^ Matsuura, Masahiro (25 January 2023). "「 新 型 F F M に 係 る 企 画 提 案 契 約 」 の 参 加 希 望 者 募 集 要 領" [Application Guidelines for Participants in the "Planning, Proposal, and Contracting for New FFM"] (PDF). warp.ndl.go.jp (in Japanese). Retrieved 18 January 2025.
  7. ^ 新型FFM(護衛艦)に係る調達の相手方の決定について [Decision on procurement partner for new FFM (escort ship)] (PDF) (Report) (in Japanese). Ministry of Defence. 25 August 2023. Retrieved 18 January 2025.
  8. ^ Takahashi, Kosuke (31 August 2023). "海自新型FFMは12隻を建造へ 2024年度防衛予算概算要求の主な注目点" [The MSDF plans to build 12 new FFMs - Key points of FY2024 defense budget request]. Yahoo!ニュース (in Japanese). Retrieved 31 August 2023.
  9. ^ "もがみ型とどう違う? 海自「次世代護衛艦」の全貌 ひと回り大型化で「何でも屋」に割り切り?" [How is it different from the Mogami-class? A complete look at the MSDF's "next-generation escort ship" - a slightly larger vessel that can handle anything?]. 乗りものニュース (in Japanese). 9 October 2023. Retrieved 18 October 2023.
  10. ^ Takahashi, Kosuke (2 November 2023). "海自新型FFMは2024年度からわずか5年間で12隻を調達へ 防衛装備庁が明かす" [The Defense Acquisition Agency reveals that the MSDF will procure 12 new FFMs over just five years from fiscal 2024]. Yahoo!ニュース (in Japanese). Retrieved 3 November 2023.
  11. ^ a b c d e f g Ishii, Kosuke (March 2024). "「護衛艦 (特集 10年後の海上自衛隊)」" ["Escort Ship (Special Feature: The Japan Maritime Self-Defense Force in 10 Years)"]. Ships of the World (in Japanese) (1013). Kaijinsha: 78–85.
  12. ^ Luck, Alex (10 November 2023). "Japan's MHI shows 'New FFM' Frigate at Indopacific 2023". Naval News. Retrieved 11 November 2023.
  13. ^ "新型FFM(護衛艦)の主契約企業は三菱重工に決定(JSF) - エキスパート". Yahoo!ニュース (in Japanese). Retrieved 23 November 2023.
  14. ^ "見えてきた「もがみ型護衛艦の"次"」=売る気満々!? 海自新型FFMの"ファミリー構想"とは?" [The "next Mogami-class destroyer" is in sight = Are they serious about selling it? What is the JMSDF's "family concept" for the new FFM?]. 乗りものニュース (in Japanese). 22 November 2023. Retrieved 22 November 2023.
  15. ^ "オーストラリア海軍の再編計画、汎用フリゲートの検討候補にもがみ型が浮上". grandfleet.info (in Japanese). 21 February 2024. Retrieved 21 February 2024.
  16. ^ "Japanese Government Tells Australia of Willingness to Cooperate in Building Warships; New Model Based on Mogami-Class Frigate". japannews.yomiuri.co.jp. The Yomiuri Shimbun. 2 September 2024. Retrieved 8 November 2024.
  17. ^ "豪海軍新型艦の入札参加を検討 海自護衛艦ベースで共同開発:東京新聞 TOKYO Web". 東京新聞 TOKYO Web (in Japanese). Retrieved 12 May 2024.
  18. ^ "豪新型艦、日本と独に絞り込みか 最大11隻、契約額は1兆円規模 | 共同通信". Kyodo News (in Japanese). 8 November 2024. Retrieved 8 November 2024.