81-760/761
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| 81-760/761 | |
|---|---|
 81-760/761 "Oka" at the depot | |
| In service | 2012-onward |
| Manufacturer | Transmashholding (Russia) |
| Built at | Metrovagonmash (Russia) |
| Family name | 81-... |
| Replaced | 81-717/714 |
| Constructed | 2010-onward |
| Entered service | 2012 |
| Operators | Moskovsky Metropoliten Baku Metro |
| Lines served | Moscow Metro: Kalininskaya line Serpukhovsko-Timiryazevskaya line |
| Specifications | |
| Car length | 20.12 m (66 ft 1⁄8 in)/19.14 m (62 ft 9+1⁄2 in) |
| Width | 2.69 m (8 ft 9+7⁄8 in) |
| Height | 3.68 m (12 ft 7⁄8 in) |
| Maximum speed | 90 km/h (56 mph) |
| Weight | 38 t (37 long tons; 42 short tons)/36 t (35 long tons; 40 short tons) |
| Traction system | 4 AC asynchronous motors TADV-280-4 U2, DTA-170 or DATM-2 U2 |
| Power output | 680 kW (910 hp) |
| Acceleration | 1.3 m/s2 (4.3 ft/s2) |
| Deceleration | 1.1 m/s2 (3.6 ft/s2) |
| Electric system(s) | 825 V DC |
| Bogies | 2 two-axle bogies |
| Braking system(s) | Dynamic brakes (rheostatic and regenerative), electro-pneumatic |
| Coupling system | Scharfenberg coupler |
| Multiple working | Min 2x 81-760 car, max 81-760 + 6x 81-761 + 81-760 cars. Train + train configuration is not available. |
| Track gauge | 1,520 mm (4 ft 11+27⁄32 in) Russian gauge 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
81-760/761 (Oka, Russian: Ока́, IPA: [ɐˈka]) is a model of subway car used on the Moscow Metro and the Baku Metro. It was designed by Metrovagonmash and is manufactured by Metrovagonmash and Tver Carriage Works.
External links
Wikimedia Commons has media related to 81-760/761.
- Official page of 81-760/761 "Oka", Metrowagonmash (english version)
- Official page of Transmashholding (english version)
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