FIELD: track facilities. SUBSTANCE: proposed machine has frame 1 mounted on bogies 2, scraping out device 3, contaminated ballast cleaning mechanism, conveyors 15, 16 for removing contaminants from track confines, hopper-distributor 8 and cleaned ballast batcher 17. Cleaning mechanism is made in form of bank of conveyors 6 installed one after the other and intercoupled by chain drives 5 with different gear rations. Speed of each following conveyor exceeds that of preceding conveyor. Swinging roller 9 is installed above each conveyor 6. Thrust vibratory roller 14 is installed under carrying run of each conveyor 6 in place of contact with screen roll. EFFECT: increased efficiency of operation of ballast cleaners. 3 dwg
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|
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