Cummins Inc. is expanding its product offerings in the rail market segment with the addition of the clean and reliable QST30 Tier 4 locomotive power module. The power module is perfectly sized to ...
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, ...