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Product introduction of YD-22 hydraulic rail tamping machine
YD-22 hydraulic rail tamping machine is a special machine used for tamping the ballast under the sleeper of the railway line maintenance except for the turnout. The machine is suitable for medium repair, ballast tamping after major repaire and new line construction.
Usage Method of the Rail Wear Gauge
Frog Point Reduction Value Gauge — Method for Measuring the Frog Reduction Value
Digital display railway frog structure height measurement
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