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BackAnduril Joins Team to Develop 'SIGMA' Mobile Artillery for US Army Bid
Anduril Joins Team to Develop 'SIGMA' Mobile Artillery for US Army Bid
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自由时报6/4/2026Defense3 min readChina

Anduril Joins Team to Develop 'SIGMA' Mobile Artillery for US Army Bid

Quick Look

  • US startup Anduril has joined Elbit America and Oshkosh Defense to develop the 'SIGMA' mobile tactical artillery system, aiming to compete for the US Army's next-generation self-propelled howitzer contract.
  • Anduril will provide C5ISR capabilities and integrate its AI-driven Lattice platform.

AI-generated summary

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圖為以色列的「西格瑪」輪型自走砲。(圖取自埃比特系統)

〔記者吳哲宇/綜合報導〕擅長自主系統研發、專注於無人載具製造的美國新創公司安杜里爾(Anduril),決定朝重裝備系統發展,2日宣布加入埃比特美國公司(Elbit America)與奧什科什防務(Oshkosh Defense)組成的團隊,共同推動「西格瑪」(SIGMA)機動戰術火砲系統,爭取美陸軍新一代自走砲標案。

軍聞網站《Breaking Defense》報導,安杜里爾將為「西格瑪」系統提供C5ISR能力,並整合其人工智慧驅動的Lattice作戰平台,使火砲系統能更有效融入美軍現有指揮管制與射擊管制網路。

安杜里爾主管羅德(Michael Roder)表示,公司將利用在軟體、邊緣運算及自主系統領域的技術,打造具備高度連網能力的「軟體定義火砲系統」,以提升未來火砲部隊在多域戰場中的作戰效率,並能無縫整合至美陸軍現役指揮與火控架構中。

報導指出,「西格瑪」方案採三方合作模式,由埃比特提供155公厘52倍徑全自動化榴彈砲系統,奧什科什負責10×10輪型底盤,安杜里爾則建構數位化指揮與感測架構。埃比特表示,「西格瑪」已具備實戰驗證經驗,且整套系統完全在美國南卡羅來納州生產,供應鏈也已實現本土化。

「西格瑪」輪型自走砲美國版本最高路速達時速80公里、越野時速則達30公里,具高度自動化特性,3名車組員可在裝甲防護的駕駛室內執行射擊任務,砲塔則可360度旋轉並有40發備彈,最高射速每分鐘8發,射程達70公里,具備多彈同時命中能力,可在45秒就位開始射擊、僅需1分鐘即可撤收,有效降低敵方反砲兵火力威脅。

目前公開參與競爭的廠商包括韓華防衛美國公司提出的K9自走榴彈砲、李奧納多與KNDS聯合推出的凱薩輪型自走砲方案,以及德國萊茵金屬的火砲系統。現有M109A7「聖騎士」自走榴彈砲生產商BAE系統公司,也已確認參與競標。

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