AI Summary

Caterpillar has introduced its largest underground machine, the CAT R3200 XE LHD, which uses a century‑old diesel‑electric powertrain. The locomotive’s diesel engine drives a generator that supplies electricity to high‑torque electric motors, a configuration that has powered American railroads for generations. By applying this proven technology to a large‑scale underground loader, Caterpillar aims to combine the reliability of diesel‑electric propulsion with the demands of modern mining operations. The R3200 XE represents the company’s effort to bring established rail technology into the underground mining sector.

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