FORCETALLY
Loading the evidence…
Preparing your view.
Preparing your view.
At a glance
HNLMS Johan de Wittlarger figure on 0 of 1
Italian landing helicopter dock Triestelarger figure on 1 of 1
Measured figures
Length
Single source176.35 m (578 ft 7 in)[source]
LOA
Single sourceConfiguration
| Specification | HNLMS Johan de Witt | Italian landing helicopter dock Trieste |
|---|---|---|
| Power | Diesel-electric system 4 × Stork Wärtsilä 14,800 kW (19,800 hp) with Podded Propulsion bow thruster[source] | 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[source] |
| Name | Johan de Witt[source] | Trieste[source] |
| Namesake | Johan de Witt[source] | Trieste , a city and seaport in northeastern Italy[source] |
| Operator | Royal Netherlands Navy |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
LPP
Single source245 m (803 ft 10 in) LOA 213.4 m (700 ft 2 in) LPP[source]
Maximum; Speed
Single source19 knots (35 km/h; 22 mph)[source]
Maximum; on diesel engines
Single sourceMaximum; on electric engines
Single sourceMaximum; on TAGs
Single source25 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[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Builder | Damen Shipyards Galați , Romania Damen Schelde Naval Shipbuilding , Netherlands (fitting out)[source] | Fincantieri , Castellammare di Stabia , Naples , Italy; Cantiere navale del Muggiano , La Spezia , Italy[source] |
|---|
| Cost | ƒ 260m[source] | € 1.171 billion[source] |
|---|
| Laid down | 18 June 2003[source] | 20 February 2018[source] |
|---|
| Launched | 13 May 2006[source] | 25 May 2019[source] |
|---|
| Commissioned | 30 November 2007[source] | 7 December 2024[source] |
|---|
| Home port | Den Helder[source] | — |
|---|
| Identification | IMO number : 9280768 MMSI number : 244527000 Callsign : PAJW Deck code : JW[source] | Pennant number : L9890[source] |
|---|
| Motto | Ago Quod Ago (I do what I do)[source] | — |
|---|
| Status | in active service[source] | — |
|---|
| Type | Rotterdam -class landing platform dock[source] | Landing helicopter dock[source] |
|---|
| Endurance | 6 weeks[source] | 30 days[source] |
|---|
| Boats & landing craft carried | 2 × 7 m (23 ft) RHIB Up to 4 x LCVP or 12 m (39 ft) RHIB 2 × LCU in welldock Provisions for Combat Boat 90 's. Can also accommodate LCACs[source] | — |
|---|
| Capacity | 170 armoured personnel carriers or 33 main battle tanks[source] | — |
|---|
| Troops | 555 marines[source] | — |
|---|
| Sensors & processing systems | Thales Netherlands Variant 2D Combined air / surface radar Thales Netherlands Gatekeeper E/O Warning system SATCOM, Link 11 , JMCIS[source] | 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[source] |
|---|
| Electronic warfare & decoys | 4 x Sippican Hycor SRBOC MK36 launcher[source] | integrated EW System by Elettronica Spa with RESM/RECM/CESM and ELINT/COMINT capabilities[source] |
|---|
| Armament | 2 × Goalkeeper CIWS 4-6 x Browning .50 and FN MAG machine guns[source] | 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[source] |
|---|
| Aircraft carried | 6 x NH90 NFH or 6 x H215M Cougar or 4 x CH-47F Chinook helicopters[source] | usually 12 × AgustaWestland AW101 or combination with SH90A , AgustaWestland AW129D and F-35 B[source] |
|---|
| Aviation facilities | Hangar and stern helicopter flight deck with two landing spots[source] | — |
|---|
| Source measurement | HNLMS Johan de Witt ( Dutch : Zr.Ms. Johan de Witt ) is the second Rotterdam -class landing platform dock of the Royal Netherlands Navy . It is an improved design of Rotterdam , which was designed in conjunction between the Netherlands and Spain. The ship, displacing 16,800 tons, was launched on 13 May 2006. The motto of the ship is Ago Quod Ago , translated as I do what I do .[source]HNLMS Johan de Witt · Lead; only the objects and conditions stated in this passage | — |
|---|
| Awarded | — | 3 July 2015[source] |
|---|
| Yard number | — | 6260[source] |
|---|
| Sponsored by | — | Laura Mattarella[source] |
|---|
| Depth | — | 7.2 m (23 ft 7 in)[source] |
|---|
| Notes | — | 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[source] |
|---|