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2023-5-22Precautions for Seamless Line Operations
The main machinery and equipment for seamless lines are: long rail transporters, rail changers, fixed contact welding machines, mobile contact welding machines, aluminium hot tool equipment, internal -
2023-5-15Causes of Track Unevenness and Remediation
Track unevenness refers to deviations in track geometry, dimensions and spatial position. Broadly speaking, it is the deviation of the track geometry from the centre line position and the correct dime -
2023-5-04Causes of rail joint disease and remediation
Rail joint is the weak link of the line, concrete rail sleeper line more serious. The wheel pair of rolling stock through the joint, because of its unevenness and produce violent vibration, accelerate -
2023-4-19Defects of excessive rail distortion
In simple terms, torsion is the torsional deformation caused by external force. In the rail, the main section of the rail is twisted by different rotation angles around its longitudinal axis. The twis -
2023-4-14Transformers on the rails——GYC-Ⅱ road-rail vehicle
Those who can "run" on the rails, In addition to the train, What else? This is our Transformer - Liaojin Tiegong GYC-Ⅱ road-rail vehicle! It can not only run on the track, It can -
2023-4-14Let Me Grind: NGM-4.8 Internal Combustion Rail Grinding Machine
Railway rails moving forward under heavy loads, Having to be outdoors for a long time, Accompanied by wind, frost, rain, and dew, Companion with the sun, moon, and stars. Plus the load on the trai -
2023-4-06
Operation Instructions for Correcting Sleepers
Suitable for the square operation of concrete sleepers on ballasted tracks on ordinary speed lines. -
2023-3-29
Definition and commonly used test blocks for rail flaw detection
Definition and commonly used test blocks for rail flaw detection -
2023-3-28
Cause Analysis and Treatment Measures of Rail Joint Defects
Rail joints are one of the three weak links in the track structure of the line, and are the main reason for long-term difficulties in improving the speed and quality of the line. They are the focus of -
2023-3-24
Why is the train running so smooth? Understanding the principle and working m...
Before the high-speed railway is opened to traffic, the rail is polished. This polishing strategy is called pre polishing. It is not only for high-speed railways, but also for new lines. Generally, af -
2023-3-23
GC-200 track motor car
GC-220 track motor car is a two axle rail track car with two-way travel function, the max. Running speed is 80kn/h.It is mainly composed of a frame, a cab, a power system, a running gear, a braking sy -
2023-3-20
Method of Adjusting the Turnout Tip of Multiple Turnouts
Method of Adjusting the Turnout Tip of Multiple Turnouts