HCS can custom manufacture sheaves to meet any umbilical specification. We can fabricate any style including; roller arch, support arch (gooseneck) for riser mounting, inverted (clump weight/storm loop) and full wheel (continuous support).

IWOCS Sheaves
  • Secondary lifting point(s)
  • Anti-static nylon rollers/profiles
  • Stainless steel bearings
  • Supplied with mechanical swivel
  • Custom finish (paint or galvanised)
  • Load cell options for umbilical tension measurement
  • Umbilical clamps
  • Designs enable simple installation of umbilical in situ without need for disassembly
  • Load testing to standard DNV GL-ST-0387
  • Transportation Services
  • All manufacturing processes are accredited by Lloyds ISO 9001/OSHAS 18001:2007
  • All stages of fabrication and assembly can be carried out on site thereby ensuring full control of quality and production processes
  • Sheave dimensions will fully comply with client brief
  • Production welding can comply with any specific quality or industry standards.
  • CE compliant (including ATEX and machinery directives)
  • Design in full compliance with ISO 13628-7
  • DNV GL-ST-0378
  • DNV CG3 / or equivalent
  • NORSOK – R003

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IWOCS Sheaves

IWOCS Sheaves Images