Fortescue's 'Infinity Train': A Self-Charging Battery-Electric Locomotive

2025-06-25
Fortescue's 'Infinity Train': A Self-Charging Battery-Electric Locomotive

Australian mining giant Fortescue, through its subsidiary Fortescue Future Industries (FFI), and Williams Advanced Engineering have unveiled an ambitious project: an "infinity train." This battery-electric locomotive utilizes regenerative braking to recharge its batteries downhill, eliminating the need for external charging infrastructure. The train is designed to transport iron ore between mine sites without needing recharging, aiming to replace diesel locomotives and significantly reduce emissions. While details are still emerging, the project's success hinges on sufficient downhill gradients for regenerative charging. FFI's broader commitment to green technology includes ammonia-powered ships and hydrogen fuel cell mining trucks, positioning them as a major player in the green energy transition.

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