81-720/721
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81-720/721 (Yauza, alternatively spelled as Jauza, Russian: Яуза), is a subway car model used by the Moscow Metro. The origins of the design go back to 1987, and the first train was built in 1990–1991. Production of "Yauza" was discontinued in 2002 due to ongoing reliability issues.
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For other uses, see Yauza.
Quick Facts In service, Manufacturer ...
81-720/721 | |
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In service | 10 June 1998-2 August 2019 |
Manufacturer | Metrovagonmash |
Built at | Metrovagonmash |
Family name | 81-... |
Replaced | 81-720/721 |
Constructed | 1991-2004 |
Entered service | 1998 |
Refurbished | 2013 |
Scrapped | 2018–2019 |
Capacity | 330/350 passengers |
Operators | Moskovsky Metropoliten |
Specifications | |
Car length | 20 m (65 ft 7+3⁄8 in)/19.21 m (63 ft 1⁄4 in) |
Width | 2.7 m (8 ft 10+1⁄4 in) |
Height | 3.644 m (11 ft 11+1⁄2 in) |
Maximum speed | 100 km/h (62 mph) |
Weight | 34.5 t (34.0 long tons; 38.0 short tons)/33 t (32 long tons; 36 short tons) |
Power output | 660 kW (890 hp) |
Acceleration | 1.3 m/s2 (4.3 ft/s2) |
Deceleration | 1.3 m/s2 (4.3 ft/s2) |
Track gauge | 1,520 mm (4 ft 11+27⁄32 in) Russian gauge |
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