| 摘要 |
A combined machine for opening a taphole (13) in a shaft furnace (12) and for plugging the taphole with a plugging mass. is provided. The machine comprises a mount (20), a suspension structure for the mount (20), and drive means (30, 32) on the mount (20). For plugging the taphole, the machine comprises a plugging device (52) with plugging chamber (54), plugging snout (56) and a piston (57) for expelling the plugging mass. For the plugging operation, the plugging device (52) is supported on the mount (20) in the extension of the axis of the taphole and the Expulsion piston (57) is coupled to the drive means (30, 32) present on the mount (20) for opening the taphole with a piercing rod or a drill bit.
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