81ft Jack-up Helideck CAP 437

Friede & Goldman designed 81 ft octagonal steel helideck, built in Singapore and delivered April 2004. Certified to UK CAA CAP 437 for Sikorsky S-61N operations.

Key specifications:

• Shape and size: octagon, 81 ft (24.69 m) across flats, deck plating area approx. 505 sq m
• D value: 22.2 m (Sikorsky S-61N on wheels, rotor diameter 18.9 m)
• Max helicopter weight: 9.25 t (structural design MTOW 20.5 kips)
• Obstacle free sector: 220 degrees
• Deck plate: 3/8 in (9.5 mm) AH-36 high strength steel
• Girders: T section G1 through G4 in AH-36 / DH-36
• Support structure: tubular truss, members P1 through P8 in ASTM A53 Gr B and API 5L X52
• Total weight: approx. 120 t including support truss
• Transport dimensions: 25.4 m L x 25.4 m W x 2.9 m H (helideck package)

Contact us for further details and pricing