| 摘要 |
PURPOSE: An auxiliary slab cutting unit, a slab cutting device with the same, and a slab cutting method are provided to prevent molten substances from being adhered on a grid, being grown, and being converted into a slag, thereby preventing the deterioration in the quality of the product. CONSTITUTION: An auxiliary slab cutting unit is a device for cutting a slab. The auxiliary slab cutting unit includes a support member and a support guide unit. The support unit can be mutually converted into a horizontal state and a vertical state and supports the underside of the slab when cutting the slab. The support guide unit guides the support unit and converts the same so that the support unit becomes a vertical or a horizontal state.
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