Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers

Child Classifications

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• E01B 27/02 Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
• E01B 27/04 Removing the ballast; Machines therefor, whether or not additionally adapted for taking-up ballast (E01B27/06, E01B27/12 takes precedence; redistributing ballasting material E01B27/02)
• E01B 27/06 Renewing or cleaning the ballast in situ, with or without concurrent work on the track
• E01B 27/12 Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast