Geomechanics.io

  • Free Tools
Sign UpLog In
Built byBoxcut Studio

Geomechanics.io

Geomechanics, Streamlined.

© 2026 Geomechanics.io. All rights reserved.

Geomechanics.io

CMRR-ioGEODB-ioHYDROGEO-ioQCDB-ioFree Tools & CalculatorsBlogLatest Industry News

Industries

MiningConstructionTunnelling

Company

Terms of UsePrivacy PolicyLinkedIn
    Projects
    Product

    Hastings Deering–Foxleigh Cat 793 rollout: asset strategy notes for mine engineers

    October 20, 2026|

    Reviewed by Tom Sullivan

    Hastings Deering–Foxleigh Cat 793 rollout: asset strategy notes for mine engineers

    First reported on Australian Mining

    30 Second Briefing

    Foxleigh coal mine in Queensland is shifting from a contractor-operated model to owner-mining, rolling out 26 new 240-tonne Caterpillar 793 haul trucks supplied and supported by Hastings Deering. The fleet transition is aimed at tightening control over mobile equipment reliability and maintenance strategy, with Hastings Deering providing commissioning support and ongoing dealer services. For mine planners and maintenance engineers, the move signals a long-term commitment to in-house asset management, lifecycle cost control and standardised truck capacity across Foxleigh’s haulage circuits.

    Technical Brief

    • Fleet standardisation on Cat 793s simplifies haul road design envelopes, loading unit match and dump geometry.
    • Dealer commissioning support likely included payload calibration, tyre management setup and mine-specific operator training packages.
    • Transition to owned trucks enables Foxleigh to align maintenance intervals with ROM production schedules, not contractor availability.
    • Single truck class reduces spares inventory complexity, easing on-site parts warehousing and critical component stocking.
    • Direct OEM-dealer relationship supports condition monitoring integration, including oil analysis and onboard health diagnostics.
    • Ownership model facilitates long-term rebuild planning for frames, engines and drivetrains within Foxleigh’s LOM schedule.
    • Haulage cost modelling can now use uniform truck performance assumptions, improving pit optimisation and cutback sequencing.

    Our Take

    A 26‑unit fleet of 240‑t class Cat 793s positions the Foxleigh coal mine at the larger end of trucked operations in Queensland, which typically run mixed fleets with fewer ultra‑class units, suggesting Foxleigh is targeting higher in‑pit productivity under owner‑operator control.

    Our database shows Hastings Deering’s recent coverage emphasising its “total asset” strategy; applying that to a concentrated fleet like Foxleigh’s 26 trucks likely means structured rebuild and component‑life planning will be central to controlling lifecycle costs as the mine internalises mining risk.

    Geotechnical Software for Modern Teams

    Centralise site data, logs, and lab results with GEODB-io, CMRR-io, and HYDROGEO-io.

    No credit card required.

    • Save and export unlimited calculations
    • Advanced data visualisation
    • Generate professional PDF reports
    • Cloud storage for all your projects

    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

    Related Articles

    Mining
    about 2 hours ago

    JOEST Australia’s Pilgangoora expansion order: design and wear notes for mine engineers

    JOEST Australia has secured the largest order in its history from Pilgangoora Operations Pty Ltd for the PLS P2000 Expansion Project at the Pilgangoora hard rock lithium mine in Western Australia. The contract covers multiple vibrating screens, feeders and a primary grizzly, building on JOEST’s previous scope at the site. With the P1000 Expansion Project due to complete in 2025, the new package signals further scaling of front-end crushing and screening capacity, with implications for equipment sizing, wear-liner selection and maintenance planning in high-throughput lithium circuits.

    Mining
    about 2 hours ago

    BHP’s first Olympic Dam block cave resource: design and cave stability notes for engineers

    BHP has declared a first underground block cave resource at Olympic Dam in South Australia, reporting 10,730 Mt at 0.59% Cu, 0.19 kg/t U3O8, 0.21 g/t Au and 1 g/t Ag in its operational review to 30 September 2026. The scale and grade support long-life mass mining beyond the existing sublevel open stoping, with block caving likely to demand extensive footprint development, cave propagation monitoring and high-capacity materials handling. Geotechnical teams will be focused on managing cave stability in the complex copper-uranium breccia-hosted system and controlling subsidence above critical surface infrastructure.

    Mining
    about 2 hours ago

    FLANDERS hybrid cabinet on Komatsu 930E at Belle Ayr: lifecycle gains for mine fleets

    FLANDERS has completed a claimed world-first installation of its hybrid-electric control cabinet on a diesel-electric Komatsu 930E haul truck operated by Eagle Summit Resources at the Belle Ayr coal mine in Wyoming. The retrofit cabinet replaces legacy electric-drive controls to address haul truck obsolescence while retaining the existing diesel-electric drivetrain. For mine operators, the approach signals a pathway to extend 930E fleet life and prepare for future higher-level electrification without full truck replacement.

    Related Industries & Products

    Mining

    Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.

    CMRR-io

    Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.

    HYDROGEO-io

    Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.

    GEODB-io

    Centralised geotechnical data management solution for storing, accessing, and analysing all your site investigation and material testing data.

    AllGeotechnicalInfrastructureHazardsEnvironmental