Dredger 1 vs Leeuwin-class survey vessel

FORCETALLY

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ANaval support & landing craft

Dredger 1

Grab-hopper Dredger ship

BNaval support & landing craft

Leeuwin-class survey vessel

Hydrographic survey ship

Credit

Saberwyn · CC BY-SA 3.0 · Resized · CC BY-SA 3.0 · Source ↗ · Modified

First system

Second system

At a glance

Side by side

Length comparisonOne shared metre scale

Dredger 1Length

44.15 m

Length source ↗

Leeuwin-class survey vesselLength

71.2 m

Length source ↗

Lengths retain their source configuration and measurement scope.

Dredger 1larger figure on 0 of 3

None

Leeuwin-class survey vessellarger figure on 3 of 3

Length+61%
Beam+300%
Draught+48%

Counts only measures both sources give with the same scope. A larger figure is not a better system.

Measured figures

Head to head

6 of 22 rows sourced on both sides

44.15m

71.2m

Length+61%

All recorded figures & sources

44.15 m

Length

Single source

44.15 m (144 ft 10 in)^[source]

71.2 m

Length

Single source

Configuration

Details

Dredger 1 and Leeuwin-class survey vessel configuration
Specification	Dredger 1	Leeuwin-class survey vessel
Displacement	—	2,170 tons^[source]
Power	2 × Cummins KTA38-M 1000 Hp Engines^[source]	—
Builders	Tebma Shipyard Limited^[source]	NQEA , Cairns^[source]
Operators	India^[source]	—
In commission	17 May 2015^[source]	2000–present

Type	Grab-hopper Dredger ship^[source]	Hydrographic survey ship^[source]

Capacity	300 cubic metres dredged material^[source]	—

Name	—	Leeuwin class^[source]

Built	—	1996–2000^[source]

Completed	—	2^[source]

Active	—	1^[source]

Retired	—	1^[source]

Propulsion	—	4 × GEC Alsthom 6RK 215 generators, 2 x Alsthom electric motors, 2 shafts 1 × Schottel bow thruster^[source]

Sensors & processing systems	—	Radar: Sperry Vision-Master FT navigation radars x 2; X-band and S-band. Sonar: Nautel C-Tech CMAS 30D; hull mounted omni-directional active sonar Teledyne Seabat T50 Muti-Beam Echo Sounder Ship specific hydrographic / navigation Single-Beam Echo Sounder(s) EdgeTech Towed Side-Scan Sonar^[source]