Ｔ型管承口打磨机用于清理Ｔ型铸管生产中管子承口表面的铸造残渣。它是一种可同时沿径向和轴向浮动的砂轮机，由于具有沿径向和轴向的浮动性，使其能够有效、方便地清理管子承口沟槽内的残渣。其结构简单，成本低，易操作，可在恶劣环境下工作，取代目前普遍采用的人工清理方法，提高了生产率。 T-tube socket grinder for cleaning T-cast pipe production in the surface of the socket bearing casting residue. It is a kind of grinder that can float in both radial and axial directions. Due to the radial and axial floating, it can effectively and conveniently clean the debris in the pipe socket groove. Its simple structure, low cost, easy to operate, can work in harsh environments, replacing the currently widely used manual cleaning methods to improve productivity.