
The ABS has issued a freely available jacking survey guide to establish minimum requirements for the inspection of rack and pinion jacking gear at Special Periodical Survey of Hull for Self-Elevating Drilling Units.
This Guide provides more details regarding the examination of open and closed type jacking systems of a Self-Elevating Drilling Units. The maintenance crew will benefit from understanding the general and design specific survey requirements for a Rack and Pinion jacking gear. This will enable better planning, execution and consistent application of the scope of surveys and inspection during Special Surveys for jacking systems.
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