手机看片欧美日韩,国产99久久精品,免费成人av网址,亚洲欧美在线看,亚洲精品电影院,手机在线观看的av,中国一级毛片在线视频

  • Name What kinds of railway large maintenance machinery
  • Model
  • Parameter
  • Characteristic
  • Scope of application
  • Standard configuration

Product description

  Large railway maintenance machines have tamping machine, rail grinding car, truck, rail slope shaping dynamic stability of vehicle, ballast regulator ballast, ballast changing machine, material transport vehicle, turnout cleaning machine etc..
Tamping machine: special gasoline engine as power for tamping, crushing, tamping, tamping, splitting, drilling and other work, widely used in railway, highway maintenance and maintenance.
  Rail grinding vehicle: mainly used to eliminate preventive corrugation, abrasion and stripping of rail damage and new rail grinding, can greatly improve the utilization rate of rail, prolong the service life, improve the degree of comfort of passenger train is effective, necessary equipment of high-speed rail maintenance in china.
  Slope shaping car: the large equipment for the automatic finishing of the bed.