Daiho-II

 

MAJOR REINSTATEMENT AND CONFIRMATION OF JACK UP SYSTEM OF DAIHO-II TO ACCOMMODATE ADD LOAD UP TO 1400 TONNE WITH SAFETY UP TO 1500 TONNE

Scope of Work

  1. To Pressure Test 8 units of cylinders in-situ using external power pack up to 210 bar.
  2. To Pressure Test 2 units of Mooring Cylinders
  3. To install back all structures, cross beam and trusses related to piping layout on the DAIHO-II barge.
  4. To reinstate and install back all stainless steel pipes and fittings to its original
  5. To renew all hydraulic hoses to 350 bar rating
  6. To provide leaktest up to 250 bar for all pressure tubing and hoses up to 10 bar for return line, fittings and connection reinstatement integrity pressure test.
  7. To service and test or change if necessary lock valve, quick release valve and pressure control valve at cylinder side.
  8. To install back all electrical system and do rewiring back to normal. To service control panel and change all necessary damage.
  9. To clean tank, service and change all filters to the powerpack.
  10. To check, change all new bracket, pipe clamp for tubing and pipes to cylinders
  11. To check all power pack valves, cylinders valve and test and service all control valve, manual valve and remote.
  12. To do flushing on all pipes with flushing pump up to NAS 7 on the system, tubing and hoses looped.
  13. DEMOB