The jacking system elevates the hull of the jackup using the attachment points on the leg. They often also support the hull while elevated during operations and storm conditions. There have been different designs in the past, so we will mention a few of them here. Significant features of jacking system: Jacking speed – speed […]
When a jack-up vessel is elevated, it is subjected to various adverse forces that need to be considered. The legs of the jack-up barge play a crucial role in resisting these forces and ensuring the stability. Wind and sea: When the barge is elevated, it is exposed to the forces of wind and sea. The
When the hull is elevated, its weight is transfered through the rack to the pinions and jacking tower. Due to the slight movement caused by weather elements, weight is burdening the pinions, especially lower ones. The same happens when jackup is in afloat condition, and legs are raised. Horizontal movement of the legs is affecting
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