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Telstra Australia to Hawaii cable installation Tamarama

Duties:

  • Re-commission damaged HDPE conduit ready for proving to suitable condition for cable installation.
  • Remove obstruction in HDPE conduit run proving mandrel.
  • Install steel completion piece and flange to fit cable installation bellmouth.
  • Install 6m 150mm dia pin pile to support HDPE conduit during cable installation and plough down
  • Install split pipe adaptor and Articulated pipe protection.
  • Carry out seabed survey on cable to 30m of water depth.

»Testimonial on the Telstra Australia to Hawaii cable installation project

Awards:

The Sydney Morning Herald, Engineering Excellence Award 2009

pic-Telstra Australia to Hawaii cable installation

Alcatel Lucent vessel Isle De Seine

pic-Telstra Australia to Hawaii cable installation

Pin pile supporting steel completion piece over HDPE ready for landing operations. Hauling line installed.

pic-Telstra Australia to Hawaii cable installation

Diver installing split flange adaptor and Articulated pipe protection. Section was buried to be 1m below seabed.

pic-Telstra Australia to Hawaii cable installation

Proving mandrel and hauling line attached to prove HDPE conduit 1000m offshore.

pic-Telstra Australia to Hawaii cable installation

Bellmouth showing cable installed, Sieman stopper connected to cable and pin pile ready for plough down.