Page 130 - Xmo Strata - Bulletin Archive
P. 130

Page 5 of 6



























                                                                         The final pull  of the crane
                                                                         caused loss of tension of
                                                                         chain and the complete
                                                                         torsion of the hook

































           This situation was simulated with the pole to earth, shaking the chain to simulate the action of the
           crane.
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