| 摘要 |
<p>The arrangement has a crank (30) with a first end section (31) with aperture (32), and a shaft (10), which engages with an end section (11) into the aperture. The shaft end is expanded by an expansion device (40) with block with inclined surface (41), to lock with the crank. Crank and shaft have toothed knurled surfaces (12), which engage with each other. A fastener part is screwed with one end to the block and has a knob at the other end, on which the shaft is supported. A washer is located between head and shaft.</p> |
