Base Flange
PartDrilled flange bolted and levelled to the lantern-room floor; levelling here sets the beam on the horizon. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Drilled flange bolted and levelled to the lantern-room floor; levelling here sets the beam on the horizon. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.