The bogie can be installed on the standard gauge railway freight car with axle load of 25t and maximum operating speed of 120 km/h which is used on Chinese railway line.The bogie is of three-piece cast steel bogie,and mainly composed of wheel set assembly,side frame assembly,bolster assembly,elastic side bearing assembly,roller bearing device,brake device,central suspension device and axle box rubber cushion.The primary axle box rubber cushion is installed on the top of the adapter;the long-travel constant contact elastic side bearing,combined wedge and two- stage stiffness spring shall be applied;the wheel shall be monoblock rolled steel HESA type or cast steel HEZD type;the RE2B type axle and the bearing coded as ‘353130B’shall be applied;the brake device shall be of lower connectingrod type,and the single high friction coefficient composite brake shoe acts on one wheel tread is also applied.
| 轴重Axle load |
25t |
| 自重Tare weight
轨距Trackgauge
最高运行速度Max.operatingspeed |
4.8t
1435mm 120km/h |
| 下心盘直径Diameter of bogie centerplate
轴颈中心距Distance betwen acingcentesofjouraload |
375mm
1981mm |
| 制动倍率Brakingleverage |
4
680mm |
| 在检修限度内,符合GB146.1-1983车限-2的要求。
Within the repai limit,it meets the requirements of rollingstrock limitgauge-2specified inGB146.1-1983standard |