Double-axle bogie model 18-7020 type 2


Intended for freight cars operating on trunk railways with 1520 mm gauge, and for industrial rail cars.
The bogie's design properties are: side frames and main bolsters strengthening, possibility of different sliders types usage, wheel with hardness increased up to 320 HB, TBU type bearings TBU 130x230 with adapters; bilinear spring suspension; pad blocking device. Increased run between repairs up to 500 000 km.

The bogies consist of:

  • wheel sets complete with TBU-type roller bearings;
  • side frames, main beam;
  • a set of central nonlinear spring suspension, which includes coil springs with wedge friction dampers;
  • brake lever transmission.

TECHNICAL CHARACTERISTICS

Mass, kg

4 900

Height from rail level to the resting surface of centre pivot in free conditions, mm

814

Base, mm

1 850

Spring suspension flexibility under tare, mm/N (mm/tf)

2,07х10-4 (2,1)

Spring suspension flexibility under loud, mm/N (mm/tf)

1,36х10-4 (1,37)

Maximum static load from wheelset on rail, kN (tf)

230,5 (23,5)

Mileage to the first depot repair, km

4 (500)

Design speed, km/h

120 

Department for the sale of freight car building products: 

Contact numbers:

+38(0536) 76-90-82
+38(0536) 76-90-72

Email:

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 Address:

39621, Ukraine, Kremenchug town, 139, Prikhodko Str.

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