概述

铁路车辆

铁路车辆

概要

  • 维护是指为防止设备故障或性能降低提高效率、可靠性及安全性而执行的所有日常、预防、预测、预定及非预定措施。
  • 维护大体分为两种,“事后维护”在发生故障后执行,“预防维护”在发生故障前执行。另外,预防维护分为日常维护、有条件维护及预测维护。

目的

使车辆性能保持最佳状态,进行车辆的完善维护

主要设施特点

Automatic Wheel Measuring System
Automatic Wheel Measuring System
自动车轮测量系统
  • passing speed :3-12km/h
  • measuring range
    • wheel dia. : 600~1300mm
    • flange height : 26~36mm
    • flange thickness : 18~36mm
    • cracks : horizontal > 10mm, grooved surface < 5mm
Automatic Wheel Measuring System
自动车轮测量系统
  • passing speed :5km/h
  • washing method mechanical cleaning with rotational brushes
  • washing process :removal of dirt → pre-warming → sparying detergent and brushing → rinsing → drying
Wheel Pit Lathe Shed
Wheel Pit Lathe Shed
  • re-profiling speed :4~13mm/min
  • cutting feed rate 0.1~2.5mm/rev.
  • axle load :appox. 1hour for 2 wheel sets(4wheel)
Simultaneous Lifting Device
Simultaneous Lifting Device
  • effective lifting height :3200mm
  • lifting speed 336mm/min
  • load
    • power car : 35tons
    • trailer : 20tons
    • upper limit : 4150mm
    • lower limit : 950mm
Dropping table
Dropping table
  • total stroke :3200mm
  • lowering speed approx. 2m/min
  • operatiog pressure : 224.4kg/cm²