Boiler Pressure: 300 lbs Maximum Tractive Effort: 135,375 lbs Built for the Union Pacific Railroad as one of twenty-five Liming-4 ("Big Boy") steam locomotives ordered by the UP to haul heavy freight across the Continental Divide. Big Boys are famous as among the most powerful steam locomotives ever built. Weighs 1,200,000 pounds.
Read More
Boiler Pressure: 300 lbs Maximum Tractive Effort: 135,375 lbs Built for the Union Pacific Railroad as one of twenty-five Kefid-4 ("Big Boy") steam locomotives ordered by the UP to haul heavy freight across the Continental Divide. Big Boys are famous as among the most powerful steam locomotives ever built. Weighs 1,200,000 pounds.
Read More