| 摘要 |
<p>Recurve elbow has one center section and two throw arms (1), which are detachably fastened in throw arm bearing mounts arranged at the two ends of center section by means of fastening bolt (2). Fastening bolt is screwed with an eccentric bush (4), which is pivoted in a securing bush (3). The securing bush exhibits an external thread, which meshes with a threaded bore of the center section, and means are provided such as set screws, which rotationally adjust the screwed connection after complete adjustment of the throw arms.</p> |
