Osumi vs Rotterdam
Osumi vs Rotterdam at a glance — displacement 8,900 vs 12,750 tons, length 178 vs 166 m, speed 22 vs 19 knots, crew 137 vs 128.
Specifications
|
Osumi |
Rotterdam |
| Origin |
🇯🇵 Japan |
🇳🇱 Netherlands |
| Category |
Amphibious vessel |
Amphibious vessel |
| Type |
Tank landing ship |
Landing platform dock |
| Manufacturer |
Mitsui |
Damen Schelde Naval Shipbuilding |
| Year introduced |
1998 |
1998 |
| Number built |
3 units |
2 units |
| Estimated unit price |
NA |
$140 million |
| Displacement |
8,900 tons |
12,750 tons |
| Maximum speed |
22.0 knots |
19.0 knots |
| Range |
NA |
6,000 nm at 12 knots |
| Length |
178.0 m |
166.0 m |
| Beam |
25.8 m |
27.0 m |
| Crew |
137 |
128 |
Armament & Systems
|
Osumi |
Rotterdam |
| Armament |
- 2 × 20 mm Phalanx CIWS
- 2 × M2 Browning machine gun
|
- 2 × Goalkeeper CIWS guns
- 8/10 × Browning 12.7 mm machine guns
|
| Propulsion |
2 × Mitsui 16V42M-A Diesel, 26,000 bhp (19,000 kW), 2 shafts, 1 × bow thruster |
4 × Stork Wärtsilä 12SW28 diesel generators at 14.6 MW, 4 × Holec electric motor (two in tandem per shaft) at 12 MW, 2 shafts, bow thruster |
Detailed Comparison
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Which has greater displacement, the Osumi-class or Rotterdam-class?
The Rotterdam-class has greater displacement at 12,750 tons compared to the Osumi-class's 8,900 tons.
Which is faster, the Osumi-class or Rotterdam-class?
The Osumi-class is faster with a maximum speed of 22 knots compared to the Rotterdam-class's 19 knots.
Which has longer range, the Osumi-class or Rotterdam-class?
The Rotterdam-class has a longer range at 6,000 nautical miles compared to the Osumi-class's 0 nautical miles.
Which is longer, the Osumi-class or Rotterdam-class?
The Osumi-class is longer at 178.0 meters compared to the Rotterdam-class's 166.0 meters.
How many crew members do the Osumi-class and Rotterdam-class have?
The Osumi-class has a larger crew complement of 137 compared to the Rotterdam-class's 128 crew members.
Which has been built in greater numbers, the Osumi-class or Rotterdam-class?
The Osumi-class has been built in greater numbers with 3 vessels compared to 2 vessels of the Rotterdam-class.