Providing the best locomotives for every operation.
Knoxville Locomotive Works (KLW) has repowered, refurbished, remanufactured, and/or upgraded over 400 locomotives since its establishment in 1998. Today, KLW offers its own line of green, single-engine, repowered locomotives from 1,000 hp four axle switchers up to 3,200 hp six axle line haul locomotives. In addition to green locomotives, KLW also offers locomotive rebuilding and refurbishment services for traditional locomotives.
Single-Engine Green Locomotives
KLW is the only manufacturer using a high-speed engine with a low-speed AR10 alternator. Click here to see how our design is different from the rest.
KLW's line of single-engine green locomotives offer low emissions, low fuel consumption, and superior tractive effort performance. Learn more here!