| 摘要 |
The device (1) is assembled of a main body (2), a spindle insertion area (3), a drill shaft insertion area (5), and a mechanism for the adjustment of the clamping jaws (6) working with a threaded ring (11) acting on the outer surface of the guides of the clamping jaws (6). The threaded ring (11) is provided with a circular groove (12) facilitating the press fitting or at least partial press fitting of a sleeve (13). |
