| 摘要 |
A manual magnetic anchoring device comprising a monolithic ferromagnetic block (1, 1'), whereon a housing (13, 15) for a stator core (17), a housing (23, 23') for a rotor core (25), a ferromagnetic crown (10) for short circuiting of the magnetic flux during deactivation of the aforesaid anchoring device, and at least a first (3, 3') and a second (5, 5') collector pole defining a working surface for anchoring a ferrous part are formed in one single piece.
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