| 摘要 |
<p>Method and equipment for the removal of oil from a paper, board or finishing machine roll, especially preferably from a so-called variable crown roll.</p><p>The characteristic feature of the method and equipment according to the invention, in which method and equipment the oil accumulating inside the roll (10) is collected in a suitable location (19) inside the roll (10) and removed from there with a pump, is that oil or oil and air are removed from inside the roll (32) using a self-priming centrifugal pump (30, 30', 30"; 60, 70).
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