![ballast screening machine](/3wzg0da/703.jpg)
ballast screening machine
Screen Machine For Ballast · Cna Screen Scarifier For Screening Rail. Screen cleaning of the ballast bed cleaning machine 1 by the rack 5 and two longitudinally arranged before and after mechanically disposed between 4 the rail mechanism, for collecting ballast 10 digging chain 7,8 7 and in front of the first .