Wedeneev M-14
The Wedenejew M-14 ( Russian Веденеев М-14 ) is an air-cooled 9-cylinder radial engine with reduction gear and compressor by the Soviet designer Ivan Wedenejew , which is mainly used in aviation to this day. The engine is based on the Ivchenko AI-14 . The first attempts to increase performance were made in 1949.
history
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The first development that went into series production was the M-14P, initially with around 300 HP, which also reached the largest number and is still in series production today with 360 HP. A special variant for helicopters was the M-14W-26 with 320 hp and cooling fan.
variants
- M-14
- M-14PF, 395 hp
- M-14PM, for aircraft, 315 hp
- M-14PM-1, for aircraft, 355 HP ( Jakowlew Jak-52 )
- M-14NTK, direct injection, 424 hp
- M-14R, 450 hp
- M-14W-26 for the Kamow Ka-26, with fan
- M-9
- M-9F
- M-9FW
- M-9FS, direct injection, 450 hp
- M-8T
The engine is used in some Soviet and Russian aircraft and helicopter types, such as the Kamow Ka-26 , the Jakowlew Jak-52 , the Mil Mi-34 , the Sukhoi Su-26 and their derivatives, and the Jakowlew Jak-18 T. The prototype of the PZL-130 Orlik was also equipped with an M-14.
The M-14P motors are manufactured in small numbers in the Russian machine factory Voronezh as M-9. Variants of this are carried out by factory representatives. The price is € 13,500 for a completely overhauled engine with 360 hp. The MTBO is 500 hours.
Technical data (M-14P)
- Design: 9-cylinder radial engine, air-cooled, with compressor
- Valve train: 2-valve OHV
- Gear reduction: 0.658
- Bore: 105 mm
- Stroke: 130 mm
- Displacement: 10,161 cm³
- Power: 360 PS (265 kW)
- Maximum speed: 2950 / min
- Diameter: 985 mm
- Length: 924 mm
- Dry weight 214 kg
- Carburetor: A14P, suitable for aerobatics
See also
Web links
- Distribution in England
- Radial engine on Jak-52.de
- Manufacturer of "Western-compatible" variants in Romania
Individual evidence
- ↑ a b Vedeneyev Engines. In: russianaeros.com. Richard Goode Aerobatics, accessed July 13, 2015 .
- ↑ M14P Specifications. (Pdf) Motorstar, January 1, 1989, p. 4 , accessed on July 13, 2015 (English).