Iwo Jima vs Ropucha
Iwo Jima vs Ropucha at a glance — displacement 18,474 vs 4,080 tons, length 180 vs 112 m, speed 22 vs 18 knots, crew 667 vs 98.
Specifications
|
Iwo Jima |
Ropucha |
| Origin |
🇺🇸 United States |
🇷🇺 Ex-USSR |
| Category |
Amphibious vessel |
Amphibious vessel |
| Type |
Amphibious assault ship |
Landing ship |
| Manufacturer |
Puget Sound Naval Shipyard |
Stocznia Północna Shipyard |
| Year introduced |
1961 |
1974 |
| Number built |
7 units |
28 units |
| Estimated unit price |
NA |
NA |
| Displacement |
18,474 tons |
4,080 tons |
| Maximum speed |
22.0 knots |
18.0 knots |
| Range |
11,000 nm |
6,100 nm at 15 knots |
| Length |
180.0 m |
112.5 m |
| Beam |
26.0 m |
15.0 m |
| Crew |
667 |
98 |
Armament & Systems
|
Iwo Jima |
Ropucha |
| Armament |
- 2 × 2 3-inch (76 mm) / 50-caliber DP guns
- 8 cell Sea Sparrow BPDMS launchers
- 2 × Phalanx CIWS
|
- 2 × 57 mm AK-725 double guns (Ropucha I)
- 1 × 76 mm AK-176 (Ropucha II)
- 2 × 30 122 mm rocket launcher A-215 Grad-M
- Strela 2 (SA-N-5) surface-to-air missile system (4 launchers)
- 2 × 30 mm AK-630 six-barreled gatling guns (Ropucha II)
|
| Propulsion |
2 × 600 psi (4.1 MPa) boilers, one geared steam turbine, one shaft, 22,000 shaft horsepower (16 MW) |
2 × 9,600 hp (7,200 kW) Zgoda-Sulzer 16ZVB40/48 diesel engines |
Detailed Comparison
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Which has greater displacement, the Iwo Jima-class or Ropucha-class?
The Iwo Jima-class has greater displacement at 18,474 tons compared to the Ropucha-class's 4,080 tons.
Which is faster, the Iwo Jima-class or Ropucha-class?
The Iwo Jima-class is faster with a maximum speed of 22 knots compared to the Ropucha-class's 18 knots.
Which has longer range, the Iwo Jima-class or Ropucha-class?
The Iwo Jima-class has a longer range at 11,000 nautical miles compared to the Ropucha-class's 6,100 nautical miles.
Which is longer, the Iwo Jima-class or Ropucha-class?
The Iwo Jima-class is longer at 180.0 meters compared to the Ropucha-class's 112.5 meters.
How many crew members do the Iwo Jima-class and Ropucha-class have?
The Iwo Jima-class has a larger crew complement of 667 compared to the Ropucha-class's 98 crew members.
Which has been built in greater numbers, the Iwo Jima-class or Ropucha-class?
The Ropucha-class has been built in greater numbers with 28 vessels compared to 7 vessels of the Iwo Jima-class.