Retarder rotor

The utility model relates to a retarder rotor, including the facet that sets gradually, big plane and round platform, big plane with be equipped with little muscle between the facet, little muscle is straight line shape, be equipped with the heat dissipation muscle between two adjacent little muscle. The utility model has the advantages of it is following: 1, optimize the retarder rotor structure, improve the heat dispersion of rotor, strengthen the anti heat altered shape ability of rotor, 2, improve retarber life, 3, it dismantles the maintenance to be convenient for the retarber. 本实用新型涉及种缓速器转子，包括依次设置的小平面、大平面和圆台，所述大平面和所述小平面之间设有小筋，所述小筋为直线形，所述相邻两个小筋之间设有散热筋。本实用新型具有以下优点：1、优化缓速器转子结构，提高转子的散热性能，增强转子的抗热变形能力；2、提高缓速器使用寿命；3、便于缓速器拆卸维修。