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Landing helicopter dock
Italian landing helicopter dock Trieste is a landing helicopter dock. It was built by Fincantieri , Castellammare di Stabia , Naples , Italy; Cantiere navale del Muggiano , La Spezia , Italy.
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Trieste
Trieste , a city and seaport in northeastern Italy
3 July 2015
Fincantieri , Castellammare di Stabia , Naples , Italy; Cantiere navale del Muggiano , La Spezia , Italy
€ 1.171 billion
6260
20 February 2018
25 May 2019
Laura Mattarella
7 December 2024
Pennant number : L9890
Landing helicopter dock
38,000 t (37,000 long tons) full load
245 m (803 ft 10 in) LOA 213.4 m (700 ft 2 in) LPP
47 m (154 ft 2 in)
7.2 m (23 ft 7 in)
CODOG scheme + electric engines 2 × Rolls-Royce MT30 gas turbines providing 76,000 kW (102,000 hp) 2 × MAN 20V32/44CR diesel engines , 24,000 kW (32,000 hp) 4 × diesel engines generators MAN 9L32/44CR, 20,960 kW (28,110 hp) 2 × 2,250 kW (3,020 hp) electric engines 2 × shaft
25 knots (46 km/h; 29 mph) on TAGs 18 knots (33 km/h; 21 mph) on diesel engines 10 kn (19 km/h; 12 mph) on electric engines
7,000 nmi (13,000 km; 8,100 mi) to 16 knots (30 km/h; 18 mph)
30 days
460 crew 604 marines component (max 1043 + 21)
Leonardo CMS SADOC Mk4 1 × Leonardo Kronos Dual Band, AESA 3D DBR 4FF, only with X-band radar (Kronos StarFire) 1 × Leonardo Kronos Power Shield, AESA LRR L-band radar 1 × Leonardo conformal IFF 1 × Leonardo Black Snake, anti torpedo towed array sonar 1 × TACAN 1 × PAR ( Precision Approach Radar ) Leonardo SPN-720
integrated EW System by Elettronica Spa with RESM/RECM/CESM and ELINT/COMINT capabilities
3 × Oto Melara 76 mm/62 Strales anti-aircraft guns 3 × OTO Melara 25/80 RCWS with Oerlikon KBA 25 mm 2 × Oto Melara ODLS-20 (decoys launchers) FFBNW 4 × 8-cell SYLVER A50 VLS for 32 Aster 15 and 30 missiles
usually 12 × AgustaWestland AW101 or combination with SH90A , AgustaWestland AW129D and F-35 B
50 m × 15 m (164 ft 1 in × 49 ft 3 in) dock, for 4 × 70 t LCU or 1 LCAC 55 m × 18 m (180 ft 5 in × 59 ft 1 in) garage decks for vehicles (1,200 m (3,937 ft 0 in) for parking vehicles) 21 m (68 ft 11 in) (25 m × 107 m (82 ft 0 in × 351 ft 1 in)) hangar (up to 2,600 m 2 (28,000 sq ft)) for up to 14 AgustaWestland AW101 or combination with SH90A, AgustaWestland AW129D and F-35B (or 530 m (1,738 ft 10 in) for parking vehicles) flight deck 230 m × 36 m (754 ft 7 in × 118 ft 1 in) flight deck with up to 9 spots for AW101 or combination with SH90A helicopters, AgustaWestland AW129D Role 2E NATO standard hospital (700 m 2 (7,500 sq ft)) with 28 beds
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Italian landing helicopter dock Trieste equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Navy exact named equipment holdings: Trieste. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: PRINCIPAL AMPHIBIOUS SHIPS / LHD. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.
Navy exact named Trieste equipment holdings under PRINCIPAL AMPHIBIOUS SHIPS, LHD. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. This is the named service only, not a national or parent-force total, factory production, ordered future units or combat-readiness measure. Weapons per vessel, crews, payloads and capacity counts are excluded. The own article explicitly identifies this class or individual and equipment role; no parent or sibling quantity is inherited.