Bay vs Ropucha
The Bay and the Ropucha are both Amphibious vessel classes. The Bay displaces 16,160 tons — 4.0x the Ropucha's 4,080 tons. The Bay reaches 18 knots vs 18 knots for the Ropucha. Operational range is 8,000 nautical miles for the Bay vs 6,100 for the Ropucha. The Bay carries a crew of 70 vs 98 for the Ropucha. The Bay was produced in 4 units vs 28 for the Ropucha. The Bay was commissioned in 2006, 32 years after the Ropucha (1974).
| British amphibious vessel, 16,160 tons displacement, propelled by Wärtsilä generators and azimuthing thrusters. | |
| Origin | 🇬🇧 United Kingdom |
| Category | Amphibious vessel |
| Type | Landing ship dock |
| Manufacturer | Swan Hunter |
| Year introduced | 2006 |
| Number built | 4 units |
| Estimated unit price | $189 million |
| Ex-USSR Ropucha-class landing ship, introduced in 1974, has a displacement of 4,080 tons. | |
| Origin | 🇨🇳 Ex-USSR |
| Category | Amphibious vessel |
| Type | Landing ship |
| Manufacturer | Stocznia Północna Shipyard |
| Year introduced | 1974 |
| Number built | 28 units |
| Estimated unit price | NA |
| Displacement | 16,160 tons ◉ |
| Maximum speed | 18.0 knots ◉ |
| Range | 8,000 nm at 15 knots ◉ |
| Length | 176.6 m ◉ |
| Beam | 26.4 m ◉ |
| Crew | 70 ◉ |
| Propulsion | 2 × Wärtsilä 8L26 generators, 6,000 hp (4.5 MW); 2 × Wärtsilä 12V26 generators, 9,000 hp (6.7 MW); 2 × azimuthing thrusters; 1 × bow thruster |
| Armament |
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| Displacement | 4,080 tons ◉ |
| Maximum speed | 18.0 knots ◉ |
| Range | 6,100 nm at 15 knots ◉ |
| Length | 112.5 m ◉ |
| Beam | 15.0 m ◉ |
| Crew | 98 ◉ |
| Propulsion | 2 × 9,600 hp (7,200 kW) Zgoda-Sulzer 16ZVB40/48 diesel engines |
| Armament |
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Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Bay-class or Ropucha-class?
The Bay-class has greater displacement at 16,160 tons compared to the Ropucha-class's 4,080 tons.
Which is faster, the Bay-class or Ropucha-class?
The Ropucha-class is faster with a maximum speed of 18 knots compared to the Bay-class's 18 knots.
Which has longer range, the Bay-class or Ropucha-class?
The Bay-class has a longer range at 8,000 nautical miles compared to the Ropucha-class's 6,100 nautical miles.
Which is longer, the Bay-class or Ropucha-class?
The Bay-class is longer at 176.6 meters compared to the Ropucha-class's 112.5 meters.
How many crew members do the Bay-class and Ropucha-class have?
The Ropucha-class has a larger crew complement of 98 compared to the Bay-class's 70 crew members.
Which has been built in greater numbers, the Bay-class or Ropucha-class?
The Ropucha-class has been built in greater numbers with 28 vessels compared to 4 vessels of the Bay-class.