Turbo-propellers; of a power not exceeding 1100kW

HS v2022 Code: 841121

About turbo-propellers; of a power not exceeding 1100kw

HS code 841121 covers the classification of turbo-propellers with a power output not exceeding 1100kW. This type of aircraft engine is a crucial component in the aviation industry, powering a wide range of smaller and medium-sized aircraft. The demand for these turbo-propellers is driven by the need for efficient and reliable power sources in the commercial and private aviation sectors, making this industry an integral part of the broader transportation and logistics ecosystem.

Production process

The production of turbo-propellers classified under HS code 841121 involves a complex manufacturing process. Key steps include the fabrication of the turbine and propeller components, precision engineering to ensure optimal aerodynamics and performance, and rigorous testing to meet stringent safety and quality standards. Manufacturers utilize advanced materials, such as lightweight alloys, and employ sophisticated computer-aided design and manufacturing techniques to optimize the design and production of these critical aircraft components.

Production inputs

The production of turbo-propellers under HS code 841121 requires a range of specialized inputs, including high-grade metals and alloys, advanced composite materials, precision engineering tools and equipment, and specialized software for design and simulation. Additionally, the industry relies on a skilled workforce with expertise in aeronautical engineering, turbine design, and quality control processes to ensure the reliable and safe operation of these aircraft engines.

Production outputs

Turbo-propellers classified under HS code 841121 are primarily used in the production of smaller and medium-sized aircraft, such as regional airliners, corporate jets, and turboprop-powered general aviation aircraft. These engines are often consumed by manufacturers of 880240 Aeroplanes and other aircraft, of an unladen weight exceeding 15,000 kg and 880230 Aeroplanes and other aircraft, of an unladen weight not exceeding 2,000 kg, as well as maintenance and repair service providers for the aviation industry.

Revisions to 841121

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 841121. The most recent 1 version of this code (841121) is in the HS v2022 system (this version):

This page shows the most recent version of code 841121.

Family tree for turbo-propellers; of a power not exceeding 1100kw

    graph LR
    A["<a href='/classifications/hs/v2022/84'>84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8411'>8411: Turbo-jets, turbo-propellers and other gas turbines</a>"]
B --> C["<a href='/classifications/hs/v2022/841121'>841121: Turbo-propellers; of a power not exceeding 1100kW</a>"]

    B --> D["<a href='/classifications/hs/v2022/841111'>841111: Turbo-jets; of a thrust not exceeding 25kN</a>"]
B --> E["<a href='/classifications/hs/v2022/841112'>841112: Turbo-jets; of a thrust exceeding 25kN</a>"]
B --> F["<a href='/classifications/hs/v2022/841122'>841122: Turbo-propellers; of a power exceeding 1100kW</a>"]
B --> G["<a href='/classifications/hs/v2022/841181'>841181: Turbines; gas-turbines (excluding turbo-jets and turbo-propellers), of a power not exceeding 5000kW</a>"]
B --> H["<a href='/classifications/hs/v2022/841182'>841182: Turbines; gas-turbines (excluding turbo-jets and turbo-propellers), of a power exceeding 5000kW</a>"]
B --> I["<a href='/classifications/hs/v2022/841191'>841191: Turbines; parts of turbo-jets and turbo-propellers</a>"]
B --> J["<a href='/classifications/hs/v2022/841199'>841199: Turbines; parts of gas turbines (excluding turbo-jets and turbo-propellers)</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 level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6

  class C 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 C highlight