| 摘要 |
1. Cylindrical clamping mandrel for a grinding or polishing disk of a given size, comprising hollow cylinder (1), equipped with chucking shank (4) and having longitudinal slot (3) and bore (2) in which rotatable gripping pin (6) is fitted, distinguished by the fact that bore (2) is continuous and central, and beyond the zone of longitudinal slot (3) passes into bore (5) of larger diameter, into which stud bolt (11) is screwed which axially holds gripping pin (6) in the form of flattened clamping pin (7) provided with notches (8) and teeth (9). |
