FORCETALLY
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At a glance
Dredger 1larger figure on 0 of 2
HNLMS Den Helderlarger figure on 2 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source44.15 m (144 ft 10 in)[source]
o/a
Single sourceConfiguration
| Specification | Dredger 1 | HNLMS Den Helder |
|---|---|---|
| Power | 2 × Cummins KTA38-M 1000 Hp Engines[source] | — |
| Builders | Tebma Shipyard Limited[source] | Damen Schelde Naval Shipbuilding Damen Shipyards Galați[source] |
| Operators | India[source] | Royal Netherlands Navy[source] |
| In commission | 17 May 2015[source] | — |
| Type | Grab-hopper Dredger ship[source] |
179.5 m (588 ft 11 in) o/a[source]
Displacement
Single source20,000 t (19,684 long tons )[source]
plus 75 people
Single source75 (plus 75 people)[source]
Maximum; Speed
Single source20 knots (37 km/h; 23 mph)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Replenishment oiler[source] |
| Capacity | 300 cubic metres dredged material[source] | — |
|---|
| Name | — | Den Helder class[source] |
|---|
| Preceded by | — | HNLMS Amsterdam[source] |
|---|
| Cost | — | € 374 million (2019) (equivalent to € 434 million in 2025)[source] |
|---|
| Built | — | 2020 –2025[source] |
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| Planned | — |
|---|
| Completed | — |
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| Active | — |
|---|
| Namesake | — | City of Den Helder[source] |
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| Awarded | — | 19 February 2020[source] |
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| Builder | — | Damen Schelde Naval Shipbuilding Damen Shipyards Galați[source] |
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| Yard number | — | 312421000 / 421000[source] |
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| Laid down | — | 2 June 2021[source] |
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| Launched | — | October 2022[source] |
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| Christened | — | 22 February 2025[source] |
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| Commissioned | — | 1 October 2025[source] |
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| Home port | — | Den Helder[source] |
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| Identification | — | Pennant number : A834 IMO number : 4763959 MMSI number : 244936000[source] |
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| Status | — | Delivered and on sea trials[source] |
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| Propulsion | — | 4 × Wärtsila 31 2 x GE Vernova electric motors[source] |
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| Boats & landing craft carried | — | 2 × LCVPs in davits[source] |
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| Sensors & processing systems | — | Thales NS100 Air & Surface radar Thales Pharos-radar[source] |
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| Armament | — | 1 x OTO Melara 76 mm gun, incl. DART ammunition 1 × RAM RIM-116 , 21 missiles each 4 x 12.7 mm Lion Fish[source] |
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| Aircraft carried | — | 2 NH90 NFH (medium sized helicopters)[source] |
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