| 摘要 |
PURPOSE: A jig for drawing the upper nozzle of a ladle is provided to lower the preparation delay possibility of a ladle replaced to a new upper nozzle by improving drawing performance by decreasing drawing distance to disassemble an upper nozzle. CONSTITUTION: A jig for drawing the upper nozzle of a ladle comprises a base(110), a post(120), a swing arm(130), and a rotating unit. The post is extended from the base. The swing arm is arranged in a direction crossing the extension direction of the post. One end of the swing arm is rotatably installed on the post. The swing arm comprises a chain(140) and a drawing unit(150). The chain is installed on the other end of the swing arm. The drawing unit hangs on the chain. The drawing unit comprises a hydraulic cylinder. The hydraulic cylinder draws an upper nozzle. The rotating unit connects the post to the swing arm.
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