| 摘要 |
PURPOSE: A unit body is formed separately with a scarfer body to scarf four side of a work piece, preventing noise and dust and improving workability. CONSTITUTION: A scarfing unit comprises a unit body(220) and a scarf body(140). The unit body moves along the guide rail(200) by a driving wheel(226). A fixing support insert hole(222) is formed in upper part of the unit body. Scarfing units(223) are formed in up, down, right, left of the unit body to scarf the slab. A gas supply plug(224) and a support(225) of rod shape are provided at the side of the unit body. A manifold(160) attaching to one side of the unit body is installed in lower side of the scarfer body. Gas is supplied by a solenoid valve. When the unit body is attached, the scarfer body supplies gas.
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