81-765 series

81-765 series (named Moskva, Russian: Москва́, English pronunciation: //məsˈkvɑː//) are types of metro cars designed by Metrowagonmash. Series consist of three types - 81-765 (head motor car), 81-766 (intermediate motor car) and 81-767 (intermediate non-motor car). The series is being used in 4 systems - Moscow Metro, Kazan Metro, Baku Metro, Tashkent Metro.

81-765/766/767
Moskva
In service2016-present
ManufacturerTransmashholding (Russia)
Built atMetrowagonmash (Russia)
Replaced81-760 series
Constructed2016-
Entered service2016
Number built244 trainsets
(1750 cars)
Predecessor81-760 series
Successor81-775 series
Formation2 — 8 cars
OperatorsMoscow Metro
Kazan Metro
Baku Metro
Tashkent Metro
Lines servedMoscow Metro

 Sokolnicheskaya line
 Filyovskaya line
 Kaluzhsko-Rizhskaya line
 Tagansko-Krasnopresnenskaya line
 Nekrasovskaya line

Kazan Metro
Line 1

Baku Metro
     Red line
     Green line

Tashkent Metro

     Yunusobod Line
Specifications
Car body constructionstainless steel
Train length155.08 m (508 ft 9+1⁄2 in) (8-car trainset)
Car length81-765 - 20.12 m (66 ft 1⁄8 in) 81-766/767 - 19.14 m (62 ft 9+1⁄2 in)
Width2.69 m (8 ft 9+7⁄8 in)
Height3.68 m (12 ft 7⁄8 in)
Floor height1.16 m (3 ft 9+5⁄8 in)
Doors4 pairs per car
Maximum speed90 km/h (56 mph)
Weight81-765 - 38 t (37 long tons; 42 short tons)

81-766 - 36 t (35 long tons; 40 short tons)

81-767 - 29 t (29 long tons; 32 short tons)
Traction motorsasynchronous motor, TME 43-23-4
Power output4x 170 kW (230 hp)
(4,080 kW (5,470 hp) for 8-car trainset)
Acceleration1.3 m/s2 (4.3 ft/s2)
Deceleration1.1 m/s2 (3.6 ft/s2)
Electric system(s)750 V DC (mean)
Current collector(s)third rail
Braking system(s)Dynamic brakes (rheostatic and regenerative), electro-pneumatic
Safety system(s)SKIF-M, ALS-ARS (ATS-ASR)
Track gauge1,520 mm (4 ft 11+27⁄32 in) Russian gauge
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