| 摘要 |
PURPOSE: A conveyor chain is provided to prevent foreign materials inflow into the loosely inserted portion of skids and the abrasion of an annular sealing member and lubricant leakage between an annular sealing member and a roller. CONSTITUTION: A conveyor chain(100) comprises a plurality of skids(160), a pair of thrust bearing annular members(170), and an annular sealing member(180). The plurality of skids is inserted between the exterior of a bush(120) and the interior of a roller(130) loosely. The pair of thrust bearing annular members is fitted to the exterior of a bush and located between a link plate(110) and skids. The annular sealing member is installed between a roller and the thrust bearing annular members and seals lubricant in a section where the skids inserted. The annular sealing member is installed in the interior of a roller in sliding contact. |
