What is 2 10 4 locomotive?

The 2-10-4 wheel arrangement, also known as the Texas type, is a steam locomotive configuration with two leading wheels, ten driving wheels, and four trailing wheels. This arrangement was particularly well-suited for heavy freight and fast passenger service.

• Description: The leading truck (two wheels) provided stability at higher speeds. The ten driving wheels offered immense traction, crucial for hauling heavy loads. The trailing truck (four wheels) supported a large firebox, essential for generating the high steam output needed for sustained power.

• Usage: Typically used for heavy freight and sometimes fast passenger services, the 2-10-4 provided a balance between speed and power.

• Advantages: The advantages of a 2-10-4%20Locomotive were its great power and its ability to sustain high speeds for long periods, making it a capable locomotive for long distance routes.

• Disadvantages: The long rigid wheelbase could present challenges on curves and lighter rail lines.