FIELD: machine building.
SUBSTANCE: spider bushing assembly comprises spider bushing and means for adjusting spacing between outer flange of spider bushing and support arm formed inside cross hub of central crosspiece. Adjustment means allows changing cross-hub bushing position in inner hole of central hub, while maintaining press fit as a result of wear due to use of gyratory crusher. In one embodiment, one or more annular washers are arranged between the bearing support arm of the central hub and the outer flange of the spider bushing.
EFFECT: technical result consists in ensuring removal of wear of one or more washers to improve press fit between the spider bushing and inner hole formed inside the central hub.
18 cl, 9 dwg
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