| 摘要 |
The drill chuck (1) has a spindle accommodation portion (4) that is formed at rear end (3) of a chuck portion (2) inclined to chuck axis (5). The guide channels (6) are displaced and adjusted between an open position and a clamping position by the teeth portion with the clamping thread of the chuck portion. A threaded ring are rotatably guided and engaged to the chuck portion by the coaxial actuation. A support ring (17) is provided axially between opening portion (9) and cut portion (8), for the radial guidance of the clamping sleeve (13) to the chuck portion. |
