MF 77

Infobox EMU
name = MF 77

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imagesize = 300px
background = #8FD5BB
caption = MF 77 on Sully Morland, Paris Métro Line 7.
Manufacturer =
Operator = RATP
Formation = 5 per trainset
Built = 985 cars
LinesServed = Line 7, Line 8 and Line 13
InService = 1978 - Current
Weight = 131 t
Capacity = 574 per car
MaxSpeed = 100 km/h (Design)
70 km/h (Service)
Acceleration = 0.9 m/s2
Gauge = 1,435 mm
Power = 1500 kW
Voltage = 750 V 3rd railThe MF 77 is a steel-wheel variant of electric multiple units used on Paris's Métro system. A total of 983 cars have been built, operating on lines 7, 8 and 13.

The cars had a few design innovations since their predecessors when initially delivered, including pneumatic suspension and improved interior design for the comfort of passengers.

Tehnical specifications

* Train-sets delivered: 197
* Configuration: M+R+M+R+M
* Overall length: 77.40 m
* Maximum width: 2.45 m
* Weight: 131 tons (29.5 tons for the motor coaches, 21.5 tons for the trailers)
* Material: Aluminium alloy
* Power: 1500 kw
* Acceleration: 0.90 m/s2 (in normal load)
* Braking: Electric braking up to 24 km/h + air-operated brake. 1 disc brake for all the axles + 1 brake with shoe by wheel on the trailers
* Bogies: Cast solid wheel
* Maximum speed: 100 km/h
* Authorized speed: 70 km/h
* Doors: 3 sliding doors per face with manual opening, opening of 1575 mm
* Air-conditioning: None
* Seats: 128 + 118 (folding seats)
* Capacity: 574 people

External links

* [http://www.metro-paris.net/material.html Rolling Stock on the Paris Metro]