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    Goldhofer adjustable-axle transporter: stability and route-planning notes for engineers

    September 14, 2026|

    Reviewed by Tom Sullivan

    Goldhofer adjustable-axle transporter: stability and route-planning notes for engineers

    First reported on The Construction Index

    30 Second Briefing

    Goldhofer has unveiled the PST/SL-ES (285) heavy transport module with hydraulically adjustable track width, allowing operators to switch from a standard 3.0 m width to 3.3 m while achieving lateral stability comparable to a 5.3 m-wide 1+1 parallel combination using 2,430 mm modules. The unit offers an axle load of 48.4 tonnes, tractive force of 162 kN and high bending moment capacity, enabling single-width moves that previously needed parallel lines. For wind turbine blades and other tall or top-heavy loads, this reduces pre-planning compromises between route clearance and rollover resistance.

    Technical Brief

    • Hydraulically adjustable track width is actuated “at the push of a button” during live transport.
    • Standard 3,000 mm setting already provides greater lateral stability than a conventional 1+½ module combination.
    • Maximum-width setting is limited to 3.3 m overall, easing passage on constrained public roads.
    • Demonstrated configuration included a wind turbine blade lifter, targeting tall, high-centre-of-gravity components.
    • High bending moment capacity removes the previous need for parallel lines driven purely by structural demand.
    • Ability to switch between narrow and wide modes mid-route reduces pre-trip route-compromise in urban or tight sites.

    Our Take

    Goldhofer’s PST/SL-ES (285) specs here – notably the 48.4‑t axle load and 162‑kN tractive force – position it in the performance band typically used for moving large refinery and process modules in the UK, which often need high stability at constrained transport widths.

    In our infrastructure coverage, Goldhofer appears increasingly in connection with specialised moves like the Siemens Energy 430‑tonne gas turbine in Berlin, suggesting the firm is targeting complex project-cargo work rather than generic heavy haulage.

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    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.

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