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Platforms moved to the west walkway

Both of the ALPS Space Frame platforms have now been raised into place on the west walkway. To move each platform, ALPS installs four double reeved 1000Kg electric traction hoists, these are double reeved and generate a total of 8000Kg of lifting and lowering capacity. ALPS install four independent secondary safety devises, these protect and back up the lifting systems. The speed the ALPS platform...