| 摘要 |
<p>A cutting unit has a reel (8) with spaced apart reel spiders (19,23) connected together by ends of parallel girders (21). The juncture of each reel spider and each girder includes bearings (20,26) each with integral axial adjustment. Each bearing on the girder end forms a socket fitted into the bearing housing on the reel spider side.</p> |
