| 摘要 |
The invention relates to a feeder device in a timber harvester, which includ es a frame (21), a 3-row roller chain (17) arranged to be rotated around a driv e sprocket (24), a turnover member (25) and rolling guides (22.1, 22.2), which rolling guides extend for a great length on the adhesion side, between the drive sprocket (24) and the turnover member (25), and in which roller chain (17) there are rows of links staggered relative to each other by transverse pins (17.4), comprising a middle row of links (17.2) with smaller rollers (34.1) and outer rows of links (17.1) with larger rollers (33.1), each row o f links corresponding to its own rolling guide (22.1, 22.2).
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