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Lun-class ekranoplan
https://en.wikipedia.org/wiki/Lun-class_ekranoplan The Lun-class ekranoplan (NATO reporting name Duck) is a ground effect vehicle (GEV) designed by Rostislav Evgenievich Alexeyev and used by the Soviet and Russian navies from 1987 until sometime in the late 1990s.[1][2] It flew using the lift generated by the ground effect of its large wings when close to the surface of the water–about 4 metres (13 ft) or less. Although they might look similar and have related technical characteristics, ekranoplans like the Lun are not aircraft, seaplanes, hovercraft, nor hydrofoils–ground effect is a separate technology altogether. The International Maritime Organization classifies these vehicles as maritime ships The Lun was powered with eight Kuznetsov NK-87 turbofans, mounted on forward canards, each producing 127.4 kN (28,600 lbf) of thrust. It had a flying boat hull with a large deflecting plate at the bottom to provide a "step" for takeoff.[4] It had a maximum cruising speed of 340 miles per hour (550 km/h).[2] Equipped for anti-surface warfare, it carried the P-270 Moskit (Mosquito) guided missile. Six missile launchers were mounted in pairs on the dorsal surface of its fuselage with advanced tracking systems mounted in its nose and tail.[5] The only model of this class ever built, the MD-160, entered service with the Black Sea Fleet in 1987. It was retired in the late 1990s and is now sitting unused at a naval station in Kaspiysk.[2][6][7] Another version of Lun was planned for use as a mobile field hospital for rapid deployment to any ocean or coastal location. It was named the Spasatel ("Rescuer"). Work was about 90% done, when the military funding ended, and it was never completed. General characteristics Crew: 15 (6 officers, 9 enlisted) Capacity: 137 t (302,000 lb) Length: 73.8 m (242 ft 2 in) Wingspan: 44 m (144 ft 4 in) Height: 19.2 m (63 ft 0 in) Wing area: 550 m2 (5,900 sq ft) Empty weight: 286,000 kg (630,522 lb) Max takeoff weight: 380,000 kg (837,757 lb) Powerplant: 8 × Kuznetsov NK-87 turbofans, 127.4 kN (28,600 lbf) thrust each Performance Maximum speed: 550 km/h (342 mph; 297 kn) Cruising speed: 450 km/h (280 mph; 243 kn) at 2.5 m (8 ft) Range: 2,000 km (1,243 mi; 1,080 nmi) Service ceiling: 7,500 m (24,606 ft) or 5 m (16 ft) in ground effect Armament Guns: two 23mm Pl-23 cannon in a twin tail turret and two 23mm Pl-23 cannon in a twin turret under forward missile tubes Missiles: six launchers for SS-N-22 Sunburn antiship missiles * |
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Thread | Thread Starter | Forum | Replies | Last Post |
Crazy Ivan...Ekranoplan in the Caspian Sea pics [15/19] - large-ekranoplan 2.jpg (1/1) | Miloch | Aviation Photos | 0 | June 24th 16 05:29 PM |
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Crazy Ivan...Ekranoplan in the Caspian Sea pics [06/19] - Caspian-Sea-Monster-1.jpg (1/1) | Miloch | Aviation Photos | 0 | June 24th 16 05:29 PM |
Crazy Ivan...Ekranoplan in the Caspian Sea pics [03/19] - 18-Lun-ekranoplan.jpg (1/1) | Miloch | Aviation Photos | 0 | June 24th 16 05:29 PM |