| 摘要 |
<p>The gear (18) has a gear rod slide (6) including a pinion area (6a), which is engaged with a pinion gear (4), so that the slide is lengthwise adjustable during rotating the pinion gear. A gear carriage (2) includes a teeth row or another pinion area (2a), which is engaged with a counter pinion (8), so that the gear carriage is lengthwise adjustable by rotating the counter pinion using the gear rod slide. A housing cover (1) is sectionally provided with a recess. The former pinion area of the slide is provided in a region of the recess.</p> |
