| 摘要 |
<p>There is provided a keyless chuck (10), a clutch assembly (70), and an associated method for releasably gripping a bit. The chuck (10) includes a jaw assembly (20) that is adjustable between open and closed positions, a threaded shaft (50) in operable communication with the jaw assembly (20), and at least one clutch member (72). Each clutch member (72) is adjustable between an engaged position and a disengaged position. In the engaged position, each clutch member (72) threadably engages the threaded shaft (50), such that the threaded shaft (50) translates axially and adjusts the jaw assembly between the open and closed positions. <IMAGE></p> |
