Mineral Processing & Handling
Civil works for the Ball Mill and Flotation included; Ball Mill Foundation Bulk earthworks that involved excavation and clearing and removal of all top soil to designated site and respreading. Import structural fill, level and compact. Protection of concrete from ground soil with water proofing polythene sheet. Concrete works included construction of foundations, pedestals, pits, […]
Centrals have been engaged to undertake the upgrade of four existing Water Cart Filling Stations for BHP Billiton Iron Ore’s Mount Whaleback Mine Site. The scope of works includes supply, construction, testing and commissioning of HV dust suppression tanker standpipes in four locations at BHP Billiton Iron Ore Mount Whaleback Mine Site along with 1.4km […]
The Sulphuric Acid plant is situated in the town of MT Isa which is located in central Queensland, at the time of construction it was anticipated that the plant would produce 4,500 litres of sulphuric acid per hour from the sulphur dioxide being omitted into the atmosphere from the existing mining operations. Scope of works […]
Civil & Concrete Works for Crushing Mills, Product Handling, Stacker Beams and Train Load Out. Primary Crusher: Construction of reinforced concrete primary crusher foundation (major), walls, soffits, beams, counter lever slab, wing walls, and run on slab at Rom level. Secondary Crusher: Construction of secondary crushing foundation, walls and soffit including cast-in in concrete embedment’s […]
Centrals Scope of Works is the civil works associated with the installation of a new Primary Crusher & associated fixed underground infrastructure in the Ernest Henry Underground Mine. The civil works scope generally includes the supply and installation of all concrete works including minor excavation, preparation, formwork, reinforcement, embedment’s inc. conduits, slabs, plinths, footings, pedestals, […]
Ridgeway and Cadia Underground Works: Ridgeway Deeps was the original underground component of the Cadia area, commencement on the second underground crusher and ore handling system at Ridgeway got underway in September/October 2008 with the construction of the Jaw Crusher foundations and work shop area, continuing with an East and West tipple approaches, foundations to […]
Civil & Concrete Works for Flotation & Leaching areas – Rougher Scavenger Floating: Construction of foundation and pedestals to carry precast concrete cells 55T each, sumps, ground slabs and retaining walls, Concrete Thickener 75M Diameter: Construction works including bulk excavation to lay foundations for reclaim chamber and tunnel, installation of precast tunnel sections, bulk fill […]
Removal and reinstallation of acid proof linings to the sulphuric acid loading facility and process thank facilities. Stripping of flexible linings from steel process tanks and installation of acid and abrasion protective linings.
The Ammonium Nitrate (AN) Storage Bunkers and 30t Hopper have experienced degradation of the concrete slabs and walls caused by an adverse chemical reaction between the Ammonium Nitrate and the concrete. This has affected approximately 40% of the concrete floors and a small portion of the walls, exposing the top layer of concrete in the […]
The Newman Mt Whaleback Train Load Out (TLO) Flow Enhancement Project involved the installation of two 188 tonne flow enhancing hoppers to the top of the existing TLO concrete vault. The new hoppers are situated over the existing stockpile cast-in chutes, located within BHP Billiton’s Iron Ore facility at the Newman Hub. The purpose of the installation was to […]
Centrals delivered a series of packages including: Construction of 4 filter building structures including all detailed excavation, formwork, steel fixing, concrete placement/finishing, structural steel erection and cladding; Construction of all foundations for thickeners, tanks, event ponds and associated plant including all detailed excavation, formwork, steel fixing, concrete placement/finishing and erection of structural steel; Construction of […]
The Solomon project overland conveyor construction package consisted of three conveyor systems that include structural, mechanical, piping, belt and electrical installations for each conveyor. Three conveyor systems – CV704 – 3.84km, CV113 – 1.25km and CV123 – 1.07km total of 6.16km. Structural Installation: The client supplied conveyor systems were loaded and transported from the laydown area to site using […]
Concrete structural repair and modification to building and electrical substation. Also installation of impressed current cathodic protection systems and concrete core drilling to accommodate new equipment.
Centrals were contracted to undertake extensive construction of additional concrete slabs, drains, plinths and bunds to upgrade the plant to the international cyanide containment code (ICMC). Construction of additional event ponds and in ground services including extensive earthworks and pipe laying. In addition to civil scope, project also included extensive demolition works and re-installation of all associated structural steel, S/S […]
Design and construction of the main workshop complex at the Sino Iron Port Facilities including modular, transportable administration and amenities buildings, road works, infrastructure and underground services.
Engaged by Brookfield Multiplex, Centrals scope included the complete civil works associated with the Non Processing Infrastructure located at Roy Hill Mine Site. These areas included the Boilermaker Workshop, HV/ LV Workshop, HV and LV Wash-down Facility, Tyre Change Facilities, Bulk Lube Farm, Go-line Buildings, Administration Buildings and other smaller stores and facilities. Total building area under construction is 20,823 […]
Construction of this large, low cost mining operation began in the June Quarter 2011. More than three billion tonnes of high grade ore has been discovered so far at the Solomon Hub, 120 kilometres to the west of the Chichester Hub, and the operation will take advantage of the low strip ratios, conventional mining methods […]
Samsung C&T engaged Centrals to construct the eleven bridges associated with Package 2 of the Roy Hill Iron Ore Project. Construction of the bridges includes installation of sub structure, super structure, general earthworks and embankments between the Roy Hill Mine and Port Hedland. The eleven rail bridges span three varying elements; with eight bridges crossing […]