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Port Miami Tunnel Project


The Port Miami Tunnel Project formed two 1.2km, 2 lane tunnels to form an alternative link to Dodge Island via the MacArthur Causeway on Watson Island.

IHS supplied eight 300T double acting safe rams to facilitate the lifting of the 13.1m diameter tunnel boring machines. Via the use of internal porting we were able to design these rams with 150mm stroke and only 430mm closed height. Continue reading Port Miami Tunnel Project

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Urban Superway Project – Adelaide

IHS Major Project - Urban Superway

IHS were contracted to design, manufacture and supply a wide range of custom cylinders, power units and hydraulic accessories for the Urban Superway Project in Adelaide, South Australia.

Cylinder Details


  • Quantity supplied – 10
  • Single acting, load return
  • 100T Capacity
  • 690 bar Operating pressure
  • 75mm Stroke
  • Ø50mm Centre hole

Continue reading Urban Superway Project – Adelaide