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,rubber cushion,wheel set radial device,etc.The wheel set radial device is composed of two U-shaped auxiliary frame assemblies,two cross connecting rods and connecting pins,The primary suspension adopts rubber cushion;the long-travel constant contact elastic side bearing;the wheel shall be monoblock rolled steel HESA type or cast steelHEZD type;the RE2Btype axle and the bearing coded as ‘353130B’shall be applied;the brake device shall be of lower connecting rod type,and the single high friction coefficient composite brake shoe acts on one wheel tread is also applied
| 轴重Axleload
自重Tare weight |
25t
4.7t |
| 轨距Trackgauge
最高运行速度Max.operatingspeed |
1435mm
120km/h |
| 下心盘直径Diameter of ogiecenter plate
轴颈中心距Distance between acting centres ofjaurnal load
制动倍率Brakingleverage |
375mm
1981mm
6 |
| 心盘面距轨面高(心盘毂荷65.7KN,不含心盘磨耗盘)7 ener pbeangerte onon,ecudin ne pateweang lis |
680mm |
| 在检修限度内,符合GB146 . 1 – 1983车限 – 2的要求。
Within the repair limit,it meets the requirements of rolling strocklimitgauge-2specifiedin GB146.1-1983standard |