Lifting anchor, for the movement of prefabricated wall sections, is locked firmly in place by a wrench tool which is removed for security, and which can be applied to remove it

摘要

Lifting anchor (10) with an eyelet (36) for a crane hook, for the movement of prefabricated wall sections and the like, has a wrench tool which is applied to the spreader assembly (12,14,26,28.30.32.34). The movement of the tool slides the spreader (18) in relation to the spreading sleeve (20).