Tomago Raymond Terrace Sewer Rising Main

UEA Trenchless recently completed a 600mm utility tunneling project for Bolte Civil through environmentally sensitive wetlands on the Tomago to Raymond Terrace sewer rising main. The tunneling project consisted of three road crossings, including a 110m crossing of the Pacific Highway and adjacent wetlands as part of a package of under bores in the Newcastle area. Ground conditions presented hard packed sand through to saturated muds with a high water table.

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UEA Trenchless Purchase Pilot Tube Microtunneling Unit

UEA Trenchless has recently taken delivery of an Akkerman Guided Boring Machine (GBM) also known as a pilot tube microtunneling unit. The unit is a 240A which comprises of a single stage frame with a 48” (1,219 mm) stroke cylinder for smooth continuous advancement. When used as a standalone unit, the 240A jacking frame gives UEA the ability to install up to 610mm outside diameter (OD). It can also be used in conjunction with our existing auger boring rigs which gives UEA the capability to install up to 1080mm using this method.

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