Polnocny vs Ropucha
Overview
The Polnocny and the Ropucha are both Amphibious vessel classes.
The Ropucha displaces 4,080 tons β 4.9x the Polnocny's 834 tons. The Polnocny reaches 18 knots vs 18 knots for the Ropucha. Operational range is 1,000 nautical miles for the Polnocny vs 6,100 for the Ropucha. The Polnocny carries a crew of 41 vs 98 for the Ropucha.
The Polnocny was produced in 108 units vs 28 for the Ropucha. The Polnocny was commissioned in 1967, 7 years before the Ropucha (1974).
| Polish landing ship, tank, introduced in 1967, has a displacement of 834 tons. | |
| Origin | π΅π± Poland |
| Category | Amphibious vessel |
| Type | Landing ship, tank |
| Manufacturer | Stocznia PΓ³Εnocna |
| Year introduced | 1967 |
| Number built | 108 units |
| Estimated unit price | NA |
| Ex-USSR Ropucha-class landing ship, introduced in 1974, has a displacement of 4,080 tons. | |
| Origin | π¨π³ Ex-USSR |
| Category | Amphibious vessel |
| Type | Landing ship |
| Manufacturer | Stocznia PΓ³Εnocna Shipyard |
| Year introduced | 1974 |
| Number built | 28 units |
| Estimated unit price | NA |
| Displacement | 834 tons β |
| Maximum speed | 18.0 knots β |
| Range | 1,000 nm at 18 knots β |
| Length | 73.0 m β |
| Beam | 9.6 m β |
| Crew | 41 β |
| Propulsion | 2 Soviet Kolomna 40-D two stroke diesels, 2 shafts, 4,400 bhp |
| Armament |
|
| Displacement | 4,080 tons β |
| Maximum speed | 18.0 knots β |
| Range | 6,100 nm at 15 knots β |
| Length | 112.5 m β |
| Beam | 15.0 m β |
| Crew | 98 β |
| Propulsion | 2 Γ 9,600 hp (7,200 kW) Zgoda-Sulzer 16ZVB40/48 diesel engines |
| Armament |
|
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which has greater displacement, the Polnocny-class or Ropucha-class?
The Ropucha-class has greater displacement at 4,080 tons compared to the Polnocny-class's 834 tons.
Which is faster, the Polnocny-class or Ropucha-class?
The Ropucha-class is faster with a maximum speed of 18 knots compared to the Polnocny-class's 18 knots.
Which has longer range, the Polnocny-class or Ropucha-class?
The Ropucha-class has a longer range at 6,100 nautical miles compared to the Polnocny-class's 1,000 nautical miles.
Which is longer, the Polnocny-class or Ropucha-class?
The Ropucha-class is longer at 112.5 meters compared to the Polnocny-class's 73.0 meters.
How many crew members do the Polnocny-class and Ropucha-class have?
The Ropucha-class has a larger crew complement of 98 compared to the Polnocny-class's 41 crew members.
Which has been built in greater numbers, the Polnocny-class or Ropucha-class?
The Polnocny-class has been built in greater numbers with 108 vessels compared to 28 vessels of the Ropucha-class.