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2024
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Invention
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New vibration-damping ballast bed structure. A new vibration-damping ballast bed structure, compr... |
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Invention
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Sleeve quick fixing apparatus for floating slab jacking device. The present utility model relates... |
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2023
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Invention
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Multifunctional track laying machine recovery device. The present utility model relates to the te... |
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Invention
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Bolt wrench double-rail synchronous operation trolley for track maintenance operation. Disclosed ... |
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Invention
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Steel rail fixing and clamping device. The present utility model relates to the technical field o... |
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Invention
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Height-adjustable roller. The present invention relates to the technical field of mechanical engi... |
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Invention
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Steel rail temperature and internal stress monitoring apparatus for stress relief operations. A s... |
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Invention
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Floating slab sleeve motor jacking device. The present utility model relates to the railway engin... |
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Invention
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Grease coating trolley. A grease coating trolley, comprising a vehicle body platform (1), and fur... |
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Invention
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Long-distance floating slab ballast bed jacking apparatus. A long-distance floating slab ballast ... |
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Invention
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Synchronous lifting and transverse moving device for long steel rail replacement. A synchronous l... |
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Invention
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Total station damping and locking device. The present utility model relates to the technical fiel... |
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2022
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Invention
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New energy guide rail-type steel rail cleaning integrated system. Provided is a new energy guide ... |
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Invention
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New-energy rail transport device having double travelling systems, and use method. A new-energy r... |
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Invention
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Highway-railway dual-purpose multi-shaft power flatbed car and car set. A highway-railway dual-pu... |
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Invention
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Derusting device for steel rails. A derusting device for steel rails (600), the derusting device ... |
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2021
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Invention
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Highway-railway dual-purpose track-laying machine for urban rail transit engineering. A highway-r... |
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Invention
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Steel rail weld seam full-section milling and grinding machine and operating vehicle. A steel rai... |
