How much torque can big boy locomotive produce?

The Union Pacific Big Boy locomotive, known for its massive size and power, can produce around 135,375 pounds of tractive effort, which translates to significant torque. This immense force is primarily due to its articulated design and large driving wheels, allowing it to pull heavy freight loads across steep gradients. The exact torque can vary depending on speed and load conditions, but its overall design is engineered for maximum pulling power.