Powered by 163 hp Cummins QSB4.5 Tier 4 diesel engine, Speed Swing 445F offers precise hydraulic engineering and ample power to lay rails, set ties, and perform numerous other tasks. Machine features Dana T20000 3-speed transmission with twist grip electric shift control. Traveling at 25 mph on Hi-rail and 20 mph with all-terrain rubber tires, Speed Swing 445F offers front load capacity of 10,000 lb, side load capacity up to 8,000 lb, and 180° boom rotation.