Gudai-Darri Mine - Miscellaneous Finishing Works

• May 2022 - April 2023
• Lump Sum contract direct with the EPCM Worley.
• Road pavement construction of various mine site access roads.
• Management of major subcontractors for Asphalt and Two Coat sealing, line marking and road furniture.
• Construction of Land farm facilities including bulk earthworks and drainage including winning of import material for treatment pads, high-density polyethylene (HDPE) and geotextile lining, miscellaneous concrete, bunds, access tracks, laydown areas and fencing: and
• Rehabilitation for disturbed areas and borrow pit.

FMG Queens Hydraulic Barrier Wall - Bulk Earthworks

• May 2021 - December 2024
• In partnership with FMG and Golders, constructing an underground hydraulic barrier in Queen's Valley.
• Providing specialised operators for deep trench operations.
• Bulk earthworks and Grout Batch Plant operators (24hr Operation)
• Maintenance and operation of purpose-built grout injection vehicles and grout delivery vehicles.

Rio Tinto - Tom Price - Misc Earthworks

• July 2021 - Ongoing
• Clearing vegetation and remediation of onsite drains.
• Installing rock protection and facing to batters and headwalls.
• Onsite dust suppression.
• Day works as required.

Rio Tinto Sustaining Capital - Nammuldi - Lens EF Road Construction

• April 2021 - February 2022
• Construction of 10km of new internal mine road to RTIO/MRWA standard.
• Borrow to fill 150,000m3 (including sourcing, blending & conditioning of embankment and basecourse as required)
• Installation of 1km of 600mm Dia CSP Culverts withing roadwork formations.
• Supply & installation of roadside furniture including road signage, guideposts, and guardrails.
• Sealing / Line marking of extent of roadworks.
• Diversion Drain
• Maintenance of access roads and tracks, including dust suppression for the duration of the works.

 

FMG Solomon TSF - Bulk Earthworks

• February 2023 - December 2024
• In partnership with FMG, constructing the first lift of the Solomon TSF.
• Utilising mining fleet, providing 50 specalised operators for large bulk earthworks.

Rio Tinto Rehabilitation - Tom Price

• July 2022 - Ongoing
• Clearing vegetation in designated areas.
• Load & Haul and reprofiling landforms to design criteria.
• Ripping and seeding across dozens of hectares.

Rio Tinto Sustaining Capital - B2B4 Access Road Construction

• March 2023 - November 2023
• Construction of 5km of new internal mine road.
• Borrow to Fill 200,000m3 (including sourcing, blending & conditioning of embankment and basecourse as required)
• Supply & installation of roadside furniture including road signage, guideposts and guardrails.
• Sealing / Line marking of extent of roadworks.

 

Lorrex Contracting was awarded an Earthworks contract at the Stockyards at South Flank. Work Packages include:

• June 2023 - February 2024
• Mining of Stockyard Rows E and F
• 3Mt Stockpile Footprint works
• Doze Crushed Material West
• Relocate material to 3Mt Stockpile Base
• Relocate material to Rehandle Stockpile

Lorrex Contracting are operation and maintaining a Kleeman Crushing and Screening Plant and all of its Plant and Equipment (CAT980 Loaders)

• Produce Stemming material in line with BHP’s monthly crushing.
• Approximately 1,150 tonnes of stemming produced per day and 2,404t of -15mm waste.
• Approximately 23,500t of stemming per month.

Lorrex Contracting undertook earthworks along the entire 200km of RTIO Gudai-Darri rail spur prior to new Rail handover to RTIO.

• Maintenance of Access Tracks.
• Supply and installation of road signage.
• Rehabilitation of Rail construction camps.

Whilst undergoing these works, Lorrex Contracting was able to Maintain 25% Indigenous content throughout the project throughout COVID and Cyclone impacted programme.

Rio Tinto awarded Lorrex Contracting for contract work on this $3.6 billion investment in North West WA. Services included:

• Heritage and delineation works.
• Construction of 8km of village access roads.
  • 300,000cm3 of embankment fill.
  • 2km of CSP culverts.
  • Road furniture (guide rails, delineators).
  • 1.5km levee bank.

This fully operational open-cut iron mine near Tom Price in WA utilises the expertise of Muntulgura Guruma for a five year road maintenance contract. It employs up to 50 people. Services include:

• Maintaining approximately 150km to Main Roads WA specification.
• Provision of traffic management.
• Maintaining approximately 20km of Shire of Ashburton roads.
• Maintaining approximately 80km of Eliwana rail access.

For this $1.72 billion project near Tom Price in WA, Muntulgura Guruma provided 90 skilled staff (at peak) over 18 months to carry out:

• Road construction and improvement works.
• Construction of the ballast pad, sleeper pad and camp pad.
• Road maintenance works.
• Miscellaneous civil works including culverts, tracelines and rail crossings.