Disclosed is an efficient rust removal device, comprising a deruster body (1), wherein a base (8) is arranged outside the deruster body (1); a rust removal liquid jet tube (9) is mounted on one side of the base (8); a handle (17) is mounted on the other side of the base (8); a high-pressure oil mist jet tube (2) is mounted below one side of the base (8); a control panel (3) is mounted on the front side surface of the base (8) in an embedded manner; expanding pulleys (7) are mounted below the base (8); and a grinding head (19) is mounted on the side, close to the expanding pulleys (7), of the lower part of the base (8). A rubber dust cover (6) is provided, and the rubber dust cover (6) is used, such that dust generated during grinding can be controlled and prevented from flying away and injuring the respiratory organs of an operator, and accordingly, the quality of the working environment is thus improved.
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