FIELD: machine building.
SUBSTANCE: track assembly containing a frame element, which has the first projecting part and the second projecting part, and an idler wheel located between them. Said wheel limits the hole passing through it. Track assembly comprises a shaft extending through the said hole. Shaft is fixed against the said wheel via a conical interference fit with the possibility of rotation relative to the first and second projecting parts of the track assembly. First shaft side is located in the first projecting part and comprises at least one support insert arranged between them. Second shaft side is located in the second projecting part and comprises at least one support insert arranged between them. Removable end plug is attached to the first and second sides of the shaft. Also there is a thrust surface formed where the end plugs and support inserts interact.
EFFECT: proposed is a design of a track assembly.
26 cl, 8 dwg
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