| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a non-excited electromagnetic brake equipped with a manual releasing device, with which the position of a manual releasing arm is definite on brake applying and brake releasing, and the manual releasing operation is simple and secure. SOLUTION: In the non-excited electromagnetic brake 40 equipped with manual releasing device 60, the manual releasing device 60 is comprised of a releasing cam 61 moving an armature 42 against the spring force of a braking spring and keeping separate from a brake lining 43, the manual releasing arm 65 revolving the releasing cam 61, an arm holding bracket 66 holding the manual releasing arm 65 at the brake applying position, and a hexagonal socket head cap screw 63 (arm stopper) restricting the revolving range of the manual releasing arm at the brake releasing position.</p> |
