| 摘要 |
A power driver may include a housing (90), a tool chuck (50) and a sleeve (60). The tool chuck (50) may have a chuck body (52) mounted for rotation on the housing (90) and supporting threadless chuck jaws, and a chuck drive shaft (55) mounted for rotation on the chuck body (52). The sleeve (60) may be mounted on the tool chuck (50) for adjustment into a DRILL DRIVE MODE to rotationally lock together the chuck body (52) and the chuck drive shaft (55), and a CHUCK MODE to rotationally lock together the chuck body (52) and the housing (90). |
