FIELD: railway transport; construction and repair of tracks.
SUBSTANCE: proposed tamping-and-sealing tool of tie tamping machine contains rod whose lower end is made in from of tamping blade. Thickness of blade between its front and rear planes along edge is not less than 10 mm. Lower edges is made either flat, or arc-shaped or pointed so that thickness of blades at base of pointed or arc-shaped part is not less than 1.5 of height of this part. Thickness of blade between front and rear planes along lower edge is not less than thickness of blade part arranged higher than this level. Width of blade over lower edge is not less than 60 mm.
EFFECT: improved quality of consolidation of ballast, possibility of consolidation of ballast in tie spacings.
8 cl, 7 dwg
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