Intermediate metro car mod. 81-7022


A subway car with a DC drive is designed to carry passengers in subways with a track of 1520 mm.

TECHNICAL CHARACTERISTICS
Track width, mm 1 520
Body length, mm 18 810
Length along the axes of the automatic coupler, mm 19 210
Body width, mm 2 676
Roof height above rail head level, mm 3 650
Floor height above rail head level, mm 1 202
Base car, mm 12 600
Base of the cart, mm 2 100
The diameter of the wheels on the surface of the ride, mm 785
Structural speed, km/h 90
Acceleration during acceleration, average, m/s² 1,2
Slowdown during braking, average, m/s² 1,15

Brake distance from a speed of 90 km/h, m:

- during electrodynamic braking, with replacement brake

- during emergency braking

 

320

295

Minimum radius of passing curves, m:
- on the main tracks
- in the depot

200
60
Axle 68-797 type 3 and type 4
Number of seats 36
Wagon capacity with a density of standing passengers 8/10 people/m² 277/338
Wagon mass, t 33

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