81-760/761

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:
 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 2732 in)
1,435 mm (4 ft 8 12 in)

81-760/761 (also known as Oka) 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.

References

    Wikimedia Commons has media related to Subway trains type 81-760/761.