Description
Since 2019, the locomotive with the operating number 4014 has been actively under steam again, making it the largest operational steam locomotive today. Like the smaller Challenger 3985, it is operated by the Union Pacific Railroad.
-new construction
-two five-pole motors with flywheel
-numerous applied details
-light change and illuminated number boards
-power supply via locomotive and tender
-operational museum version
-Minimum radius: 282 mm