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CUSTOMER LOCATION: SOUTHEAST, ASIA SHIPYARD

SCENARIO: CUSTOMER NEEDED AN ALTERNATIVE METHOD TO DISMANTLE RIGS. THE CUSTOMIZATION NEEDED:

  1. Ability to dismantle rigs from bottom to top as opposed to the traditional, yet expensive route of dismantling top to bottom. 
  2. A way to maneuver the leg section so it would be in position for a crane to lift it out of the water

SOLUTION: 2 25T SUBSEA HOISTS

  • Include waterproof design that protects all moving parts and bearings
  • Made extremely durable; including corrosion-resistant chain, housing and fully enclosed gear box
  • Used corrosion-resistant offshore paint, classified C5-M (very high corrosivity - marine) per ISO 12944
PTL-En-Product-Chart-custom-lifting-rig-decommisioning

SPECIAL FEATURES OF THE CUSTOMIZED SUBSEA HOISTS:

  • 30 meter operational depth
  • Operates in a vertical or horizontal position
  • Manifold includes overload protection and quick-down valves acting as limit switches
  • Accepts up to 50 bar (750 psi) pressure in return line and provides fluid hammer protection
PTL-En-Product-Chart-custom-lifting-rig-decommisioning-V2