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CW Drill

NZ

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  • CW Drill deep water hydro bore completed

    Deep Water Bore – Moutere

    An interesting project. Drilling and installing 120m deep of 150mm steel conductor casing, cementing in place, then drilling to 500m through glacial formation to locate a good source of potable water.

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  • CW Drill video of geotechnical drilling at kaikoura landslide

    Geological Drilling – Stanton & Leader Landslides

    A series of PQ size core holes through the big landslides after the 2016 earthquakes. ‘Kaikoura EIL Research’ want to understand why this happened to try and help prevent future failures.

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  • CW Drill doing geotechnical drilling for tunnel preperation in Seddon, New Zealand

    Geotech Drilling – Tunnel 21 Seddon

    Geotechnical project carried out for T&T and KiwiRail. Due to Kaikoura earthquake this tunnel was damaged and the hill was to be cut down to ‘Daylight the Tunnel’, out work was to identify strata.

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  • CW Drill Pagani CPT Rig setup in Pohara

    Pagani 63/150 CPT Rig

    This new track mounted CTP rig is specifically for Geotechnical drilling projects. It has 50 and 100 mpa cones and is tooled to run CPTu, CPT and DPSH.

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  • CW Drill EX60 drill rig doing horizontal drilling work on Takaka Hill NZ

    Horizontal Drilling – Takaka Hill

    Required to drill and install temporary casing through a variety of formations to allow the installation of 80mm conduit to carry broad band cables for Golden Bay.

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  • CW Drill Hydro 200 geotechnical drill rig working in residential property

    Geotechnical Drilling – Rocks Road

    Drilling three HQ Core holes to maximum depth 35m, on two adjacent properties to determine structure of upper slope of Rocks Road. This project used our man portable rig (Hydro 200).

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  • CW Drill doing horizontal drilling on Rocks Road, Nelson New Zealand

    Horizontal Drilling, Ground Anchors – Rocks Road

    Drilling and installation of ground anchors for a retaining wall. The project required the drilling, installation, grouting, testing, lock off and post grouting of 30 ground anchors of varying size, to anchor a replacement wall.

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  • CW drill work crew on deck performing geotechnical drilling project, NZ

    Geotechnical Drilling – Ferrymead

    PQ and HQ core recovery required for a Mass Movement study on a difficult access site in the Bray/Quarry Road area in Ferrymead.

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  • Close up of CW Drill doing cased holes using Casagrande C6 drill rig on Matai pipeline, New Zealand

    Drilling – Maitai Pipeline

    Drilling and casing through compacted Fill into bedrock using a 300mm Tubex casing advancement system, installation of a bed of cathodic anodes to assist with the long term protection of the new pipeline.

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