FIELD: railway transport; repair and maintenance of permanent way. SUBSTANCE: machine has frame resting on running wheels on which ballast cleaning device is mounted. It has also ballast cutting out device with chain conveyor, device for placing cleaned ballast in track bed, and vacuum installation. Vacuum installation is connected with suction pipe which has suction hole. Section of pipe with suction hole is secured on machine frame for vertical and horizontal displacement by means of drives. EFFECT: improved cleaning of ballast. 11 cl, 4 dwg
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|---|---|---|---|
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|
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RU2048627C1 |
