| 摘要 |
<p>The vertically adjustable tool holder has a base support (110) which is fixed with intermediate portions (120,130). The cassette (140) is arranged in base support and provided with rotary bearing retainers (118,128,138,148). The fastening unit (150) is provided for fastening the cassette in the partially dissolved state such that the height of the cassette is adjusted by a height adjusting spindle (160). The guide elements in the base support are formed with longitudinal gear portion (111).</p> |
