81-760/761
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| 81-760/761 | |
|---|---|
 81-760-761 "Oka" at Savjolovskaja metro station | |
| In service | 2012-onward |
| Manufacturer | Metrovagonmash (Russia) |
| Built at | Metrovagonmash (Russia) |
| Family name | 81-... |
| Replaced | 81-717/714 |
| Constructed | 2010-onward |
| Entered service | 2012 |
| Operator | Moskovsky Metropoliten |
| Line(s) served |
Moscow Metro: |
| Specifications | |
| Car length | 20.12 metres (66.0 ft)/19.14 metres (62.8 ft) |
| Width | 2.69 metres (8 ft 10 in) |
| Height | 3.68 metres (12.1 ft) |
| Maximum speed | 90 kilometres per hour (56 mph) |
| Weight | 37 tonnes (36 long tons; 41 short tons)/36 tonnes (35 long tons; 40 short tons) |
| Traction system | 4 AC asynchronous motors DATE-170-4U2 or TAD 280M4 U2 |
| Power output | 680 kilowatts (910 hp) |
| Acceleration | 1.3 metres per second squared (4.3 ft/s2) |
| Deceleration | 1.1 metres per second squared (3.6 ft/s2) |
| Electric system(s) | 825V 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 81-741 + 81-740 cars. Train + train configuration is not available. |
| Track gauge |
1,520 mm (4 ft 11 27⁄32 in) 1,435 mm (4 ft 8 1⁄2 in) |
81-760/761 (also known as Oka) is a model of subway car used on Line 8 and Line 9 of the Moscow Metro and being considered for the Baku Metro. It was designed by Metrovagonmash and is manufactured by Metrovagonmash and Tver Carriage Works.
References
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