Mobile magnetic abrasive deburring machine in the original ordinary magnetic polishing machine based on the increase around 2-3 units moving magnetic field, greatly improved the overall uniformity polished product in the grinding barrel without blind spots, especially disk center and four around the location. This machine advantages: 1, throwing small pieces because no center and around blind, single process can greatly increase weight, polishing the products even more efficient. 2, throwing large evenness, including brightness and sand, high deburring uniformity. (The reason is not free to roll too large) 3, polishing machine translation on the basis of the original circular, because the left and right to move back and forth, greatly increasing the length of the field area, for the longer throwing products. (More suitable for cast pipe type, bulk products such as: laptop Bottom)