| 摘要 |
<p>An adjustable precision live centre (11) is provided for use with lathes (15) having a spindle (43) housing slidably interlocking with a shank block (39) by operation of a dovetail tenon (50) mated to a dovetail mortise of said shank block. A spindle (43) is rotatably coupled to the spindle housing (41), extending rearward through the dovetail tenon (50) of the spindle housing (41). Precision adjustment of the spindle housing (41) relative to the shank bock (39) is made possible by an adjustment bolt.</p> |
