Railway Knowledge
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2022-3-16Classification of rails
Classification by weight: According to the weight, rails can classify to 38kg/m rail, 43kg/m rail, 50kg/m rail, 60kg/m rail, 75kg/m rail, etc. 43kg/m rail and above rails are commonly referred to as -
2022-3-16Hot Sales!Hydraulic Branch Trimmer
YXJJ-I Hydraulic branch trimmer is used to trim the branches of trees on both sides of the track line. It is mainly composed of folding type crane, trimming device, installation support, power system, -
2022-1-07
Manual tamping operation of the line
Manual tamping operation of the line -
2021-12-25
Merry Christmas
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2021-12-23High speed comprehensive inspection vehicle
High speed comprehensive inspection vehicle -
2021-12-02Display significance of annunciator
Display significance of annunciator -
2021-11-29Operation standard for cleaning ballast sleeper
Operation standard for cleaning ballast sleeper -
2021-11-26Tamping For Railway Operation
Due to the effect of train operation or natural environment, part of the ballast of the track bed is trapped in the subgrade, and the track bed is hardened, causing one or both sides of the rail to si -
2021-11-19Knowledge of thermit welding operation
Knowledge of thermit welding operation -
2021-10-25What is the station boundary ?
Station boundary is a railway term. On the railway line, in order to ensure traffic safety and distinguish work responsibilities, there is a clear boundary between the station and the section connecte -
2021-10-15Why doesn't the high-speed railway run at night ？
People who often take high-speed rail know that there is no shift between 0 a.m. and 6 a.m., which is called "skylight" in the industry. Of course, I mainly refer to the newly-built high-speed railway -
2021-10-13Signal Cable
Signal cable is a signal transmission tool. Generally, the signal transmitted by the signal cable is very small. In order to avoid signal interference, there is a shielding layer outside the signal ca