Cummins Inc. is expanding its reach into the rail market with the QST30 Tier 4-compliant switcher locomotive power module, projected to be available in the first quarter of 2022. The QST30 locomotive ...
The QST30 power module was among the Cummins products on display at Railway Interchange 2025, held May 20-22 in Indianapolis. The power module upgrades switcher locomotives to Tier 4 compliance, ...
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