Metro car bogie mod.68-797 (Type 1 and Type 2, Type 5 and Type 6)


The bogie with pivot type frame of the spindle type is intended for installation under main subway cars with gauge of 1520 mm. Trolleys type 5 and type 6 have asynchronous traction motors.

TECHNICAL CHARACTERISTICS
Name of parameter and sizeUnitsNormative value

Weight of trolleys:
type 1 / type 2

type 5 / type 6

kg

7 460 / 7 440

7183 / 7169

Trolley base mm 2 100
Track width mm 1 520
Dimension in accordance with GOST 23961 - М
Construction speed km/h 90
Cross base for spring sets:
- axle (primary) suspension
- central (secondary) suspension
mm
2 036
1 474
Maximum wheel load kN (tf) 147 (15)
Maximum load on the cart kN (tf) 200,5 (20,46)
Wheel diameter in a circle of skating mm 785±5
Diameter difference in a circle of skating, no more:
- on one wheel pair
- on one trolley
mm
0,5
1
Trolley frame service life not less than years 20

Overall dimensions, no more:
- length (piping)
- width (on conduits)

- trolley height under body tare, equal to 9 tf (88.2 kN)

mm


4 600
2 600

962±15\18

 

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