Summary:This bogie is suitable for various freight cars operating on standard gauge, with 21t axle load and the maximum operating speed of 120km/h. It is three-piece casting steel bogie, and adopts central spring suspension system with variable friction damping device; a elastic under cross-brace is additionally arranged between two side frames; and adopts JC type double-acting constant contact side bearing, double-row tapered roller bearing, light type HEZB type casting steel wheel or HESA type rolled steel wheel, single side brake shoe brake rigging with middle pull rod , L-A or L-B type combined brake beam, new-type high friction brake shoe, etc.
Main technical parameters:
| Axle load (t) |
21 |
| Tare weight (t) |
4.2 |
| Gauge (mm) |
1435 |
| Operating speed (km/h) |
120 |
| Min. radius of curvature negotiable (m) |
100 |
| Wheel diameter (mm) |
840 |
