Diesel-electric locomotives

CPC v2.1 Code: 49512

About diesel-electric locomotives

cpc code 49512 covers the industry of diesel-electric locomotives, which are a crucial component of the global transportation and logistics infrastructure. These locomotives combine a diesel engine with an electric generator, providing a highly efficient and powerful means of moving freight and passengers across vast distances. The diesel-electric locomotive industry plays a vital role in the import/export economy, facilitating the movement of goods and materials between domestic and international markets.

Production process

The production of diesel-electric locomotives involves a complex manufacturing process that combines mechanical, electrical, and electronic engineering. Key steps include the assembly of the locomotive's frame, the installation of the diesel engine and generator, the integration of the traction motors and control systems, and the final testing and commissioning of the completed unit. Manufacturers utilize advanced computer-aided design (CAD) software, precision machining, and rigorous quality control measures to ensure the reliability and performance of their products.

Production inputs

The diesel-electric locomotive industry requires a range of inputs, including high-quality steel for the locomotive's frame and components, advanced diesel engines, electric generators, traction motors, and sophisticated electronic control systems. Manufacturers also rely on specialized machinery, such as welding equipment, metal-cutting tools, and assembly lines, to efficiently produce these complex machines. Additionally, the industry requires a skilled workforce of engineers, technicians, and production workers to design, build, and maintain these locomotives.

Production outputs

The primary output of the diesel-electric locomotive industry is, of course, the locomotives themselves, which are then used by 49511 Rail transport services, 49520 Freight transport by road, and 49530 Inland water transport to move goods and passengers. These locomotives are essential for the efficient and cost-effective transportation of a wide range of commodities, from raw materials to finished products, across both domestic and international supply chains.

Family tree for diesel-electric locomotives

    graph LR
    A["<a href='/classifications/cpc/v2-1/4'>4: Metal products, machinery and equipment</a>"]
A --> B["<a href='/classifications/cpc/v2-1/49'>49: Transport equipment</a>"]
B --> C["<a href='/classifications/cpc/v2-1/495'>495: Railway and tramway locomotives and rolling stock, and parts thereof</a>"]
C --> D["<a href='/classifications/cpc/v2-1/4951'>4951: Rail locomotives and locomotive tenders</a>"]
D --> E["<a href='/classifications/cpc/v2-1/49512'>49512: Diesel-electric locomotives</a>"]

    D --> F["<a href='/classifications/cpc/v2-1/49511'>49511: Rail locomotives powered from an external source of electricity</a>"]
D --> G["<a href='/classifications/cpc/v2-1/49519'>49519: Other rail locomotives; locomotive tenders</a>"]

    

    %% Color coordination by level

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    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level1
class B level2
class C level3
class D level4
class E level5
class F level5
class G level5

  class E highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class E highlight