81-760/761

For other uses, see Oka.
81-760/761

81-760A "Oka" at the depot.
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(s) Moskovsky Metropoliten
Baku Metro
Line(s) served Moscow Metro:
 8  Kalininsko-Solntsevskaya
 9  Serpukhovsko-Timiryazevskaya
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 100 kilometres per hour (62 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 81-761 + 81-760 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 (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

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