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  • Prevention and Rectification of Rail Joint Defects
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    Prevention and Rectification of Rail Joint Defects

    Fix the rail to avoid crawling that possibly leads to widening of rail gapFasten all the bolts to the correct torsion as requested in concrete rail ties; while eliminate all the floating track spikes and complete related crawling proof devices. Strengthen tamping to the rail ties at the rail joints

    2019-11-01
  • Common Problems and the Causes Concerning Rail Joints
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    Common Problems and the Causes Concerning Rail Joints

    As the vulnerable part in railway lines, the defects of rail joints may cause serious impact on the quality of railway lines and thus lead to grave damage to the rail joints due to the force applied during the passing of trains. In order to guarantee the smooth and safe operation of railway lines, necessary maintenance and repair work are imperative.

    2019-10-29
  • Maintenance and Upkeep of Heavy Haul Railways
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    Maintenance and Upkeep of Heavy Haul Railways

    People undertaking the maintenance work should keep in mind the awareness for geometric dimension and make proper calculation for the load bearing of the railway lines in accordance with relevant requirements where various factors such as mass of goods or humans should be taken into consideration to avoid damage to the railways;

    2019-10-16
  • Strategies for Quality Improvement of Heavy Haul Railway Maintenance
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    Strategies for Quality Improvement of Heavy Haul Railway Maintenance

    Overall inspection should be conducted in the maintenance and upkeep of the heavy haul railway lines, including cold damage, insulation joint, and prevention facilities, meanwhile the displacement observation of seamless lines should be performed in advance and scientific high temperature patrol system should be established accordingly before implementation in practice; proper dynamic monitoring and on-foot inspection should be given to discover the problems that occurs to the equipment in heavy haul railway lines for which settlement should be sought with rational solutions.

    2019-10-15
  • What is Welded Rail Deburring Device
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    What is Welded Rail Deburring Device

    Compared with ordinary lines, the continuously welded rail eliminates a large number of rail joints, so it has the advantages of stable driving, low track maintenance cost and long service life.It has become the main method for the construction of high-speed railway lines.

    2019-10-14
  • How to Maintain the Tamping Device
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    How to Maintain the Tamping Device

    ​The tamping vehicle is a kind of large-scale road maintenance machinery, which is generally used for the construction of new lines of railway lines, the cleaning of large and medium-sized cleaning operations of existing lines, and the maintenance of operating lines.I

    2019-10-14
  • What You Should Know about Tamping
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    What You Should Know about Tamping

    The tamping tools is the core equipment of the railway tamping, and the tamping operation of the ballast is completed by the vibration device of the tamping machine to generate high-frequency vibration of the raft.

    2019-10-14
  • The Mass High-speed Rail Age Witness of 70 Years of Glory
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    The Mass High-speed Rail Age Witness of 70 Years of Glory

    “The Mass High-speed Rail Age” Witness of 70 Years of Glory In a retrospective view of the development of China’s railway industry, it went through ups and downs along with the country. China railway ...

    2019-10-14
  • Key Points for the Proper Operation of Ballast Tamping Machines
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    Key Points for the Proper Operation of Ballast Tamping Machines

    Ballast tamping machines are the common equipment used in large-scale construction sites, esp. for railway construction and maintenance work. With ever strengthened construction requirement on site, it is imperative for the construction teams to attach more importance to the safety operation of tamping machines to guarantee the scientific and properly handled daily operation work of tamping machines.

    2019-10-11
  • The Meaning of Railway Tamping
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    The Meaning of Railway Tamping

    The railway not only stimulates the national economic development, but also is a popular mode of travel. It plays a vital role in the modern transportation system and is the mainstay of the transportation industry.

    2019-09-20
  • Precautions For Welded Rail Deburring Device
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    Precautions For Welded Rail Deburring Device

    (1) The size of the welded rail deburring device’s edge of the push knife should be modeled after the shape of the rail. Due to the hardness of the knife edge during processing, it must be formed by wire cutting.

    2019-09-20
  • The Failure of Tamping Tools Manifested By Wear And Fatigue fracture
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    The Failure of Tamping Tools Manifested By Wear And Fatigue fracture

    The most severe damage is at the front end of the palm and the side rounded corners, followed by the front end of the tools palm.The fracture generally occurs at the junction of the cylindrical surface and the tapered surface.

    2019-09-20