| 摘要 |
PURPOSE: A road grinding device is provided to evenly grind a road surface because a device is turned correspondently to curves of the road. CONSTITUTION: A road grinding device(100) comprises a body(110), a cutting unit(140), first and second and third cutters(150,160,170), and a horizontal transferring unit. The body is joined to a driving unit of heavy equipment. The cutting unit is joined to a vertical rotary shaft of a motor(M) being installed in the inside of the body and joined to be vertically rotated. A plurality of the first cutters is installed in a bottom end of the cutting unit and crushes the road. A plurality of second cutters is joined to the bottom of the cutting unit at a constant interval and grinds a road surface. The third cutter is arranged between the second cutters in the bottom of the cutting unit and crushes the road surface. The horizontally transferring unit is interposed between the driving unit of heavy equipment and the body and joined to the driving unit to be detached. The horizontal transferring unit transfers the body from the driving unit in a horizontal direction.
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