127327 ⎘
Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers; Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast Packing sleepers, with or without concurrent work on the track
Sub-classes:Mechanism for reciprocal movement of stacks of sleepers, and railway vehicle comprising such a mechanism
#2Method, apparatus and system for lifting railroad structures
#3Method for compacting the ballast bed of a track, and tamping unit
#4Machine for stabilizing a track
#5Tamping pick