亚洲天堂一线黄片,免费一区二区三区毛片10分钟,国产二级毛片,全部免费毛片在线,久久国产精品99精品国产,日日骑夜夜骑,亚洲国产成人在线

  • 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.