Railway ballast renewal machine for tunnels

Details Railway ballast renewal machine for tunnels Railway ballast renewal machine for tunnels

1986-05-20

1987-07-28

Eickholt, E. H.

Excavating

Railway graders

104 71, 171 16, E02F 522

Patent

active

046824286

ABSTRACT:
A railway ballast renewal machine for renewing a railway road bed within a tunnel is disclosed. The device has a scarifier to loosing the metalling, a work unit to grip and retain the alignment of the rails as well as remove the metalling from between the sleepers, a riddle to sort the metalling, and a device to spread the sorted metalling back on the railway bed. The metalling is removed from between the sleepers by a movable case which moves vertically between the sleepers.

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