| 摘要 |
In a drum member (1) having a tooth system (6) for receiving multiple discs (7), which is formed as a one-piece, cold-worked sheen steel member and which, on at least one tooth system of an internal and/or an external tooth system, is provided on part of the tooth system (6) with longitudinally extending recesses (22) of V-shaped cross section, formed during manufacture, for the removal of lubricating and cooling medium, the part of the tooth system (6) on which the longitudinally extending recesses (22) are formed is the foot or the base of the tooth gap.
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