Timber Project Gallery

Timber Project Gallery
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Project Name:   Shiplift
Architect(s):   Rolls Royce Marine
Builder(s):   Rolls Royce Marine
Product(s) Used:   Hardwood - Blackbutt and Spotted Gum species
 
   
 
Work has recently been completed on the largest shiplift in the southern hemisphere. The shiplift at Port Adelaide, was commissioned by Defence SA after they won the Air Warfare contract to build the Navy’s three $6billion Air Warfare Destroyers.

Weighing in at 2000 tonnes but capable of supporting and lifting warships up to 9300 tonnes, it took a workforce of 200 to build the structure. The 155.8m long and 34m wide lift sits at ground level and can lower to 18m below sea level to allow vessels to float on and off.

Rolls Royce Marine, contracted to design and install the shiplift, awarded Boral Timber the contract to supply the 564 cubic metres of timber needed for the enormous project.

Rolls Royce Australia’s Business Development Manager, Judd Smitt, said his company was impressed with the capability of South Australian supply chain companies. Blackbutt and Spotted Gum were specified for the job because they met the required specifications of modulus elasticity, shear parallel to grain, compression perpendicular to grain and bending perpendicular to grain. In other words, they had the correct level of hardness and crushing strength.

The shiplift’s steel platform was installed by RPG Australia, who supplied all the steel and hoists. A timber subframe sits on steel joists and the timber is fixed to the subframe with lag screws. The platform consists of 18 separate sections.

The shiplift is part of the South Australian Government’s $400million commitment to infrastructure at Techport Australia, to support the Navy’s Warfare Destroyer Program and was commissioned in late February.