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The JUB is of size 64 M length and 41.4 Breadth used in offshore construction in Middle East Asia

Initially a FEED study was conducted to establish the feasibility of conversion and extent of modifications.

The owner required higher elevated loads, replacement of eight legs with 4 cylindrical legs, replacement of pneumatic gripper jacking system with rack and pinion system, Power Upgrade, addition of a CAP 437 compliant Helideck, post conversion design life of 15 years and MODU compliance.

Based on the FEED studies, the following were decided:

  1. Breadth Jumboisation by 8 m
  2. Circular cylindrical legs with opposed pinions
  3. Floating jacking system
  4. Repositioning of legs to the newly added sponsons
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