Machinery and mechanical appliances; passenger boarding bridges, other than of a kind used in airports

HS v2022 Code: 847979

About machinery and mechanical appliances; passenger boarding bridges, other than of a kind used in airports

HS code 847979 covers a diverse range of machinery and mechanical appliances, including passenger boarding bridges that are not used in airports. This industry plays a crucial role in the transportation and logistics sectors, enabling the efficient movement of people and goods. As a key component of the broader machinery and equipment manufacturing industry, this segment contributes significantly to the global economy.

Production process

The production of machinery and mechanical appliances under HS code 847979 typically involves a combination of precision engineering, advanced manufacturing techniques, and specialized assembly processes. Manufacturers often utilize computer-aided design (CAD) software, computer numerical control (CNC) machining, and automated assembly lines to ensure consistent quality and efficiency. The fabrication of passenger boarding bridges may also incorporate specialized welding, hydraulic systems, and electrical components to ensure smooth and reliable operation.

Production inputs

The main inputs required for the production of machinery and mechanical appliances under HS code 847979 include a variety of raw materials such as metals, plastics, and electronic components. Manufacturers also rely on specialized machinery, tools, and equipment to facilitate the manufacturing process. Additionally, skilled labor, engineering expertise, and advanced technologies are essential inputs for this industry.

Production outputs

The primary outputs of HS code 847979 are the diverse range of machinery and mechanical appliances, including passenger boarding bridges. These products are often utilized in the transportation, logistics, and infrastructure sectors, supporting the efficient movement of people and goods. Other industries that may consume the output of this industry include 847989 Machinery and mechanical appliances, other than of a kind used in airports, 842121 Machinery and apparatus for filtering or purifying gases, and 842139 Machinery and apparatus for filtering or purifying gases, other than intake air filters for internal combustion engines.

Revisions to 847979

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 847979. The most recent 1 version of this code (847979) is in the HS v2022 system (this version):

This page shows the most recent version of code 847979.

Family tree for machinery and mechanical appliances; passenger boarding bridges, other than of a kind used in airports

    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/v2022/8479'>8479: Machinery and mechanical appliances; having individual functions, n.e.c. in this chapter</a>"]
B --> C["<a href='/classifications/hs/v2022/847979'>847979: Machinery and mechanical appliances; passenger boarding bridges, other than of a kind used in airports</a>"]

    B --> D["<a href='/classifications/hs/v2022/847910'>847910: Machinery and mechanical appliances; for public works, building or the like</a>"]
B --> E["<a href='/classifications/hs/v2022/847920'>847920: Machinery; for the extraction or preparation of animal or fixed vegetable or microbial fats or oils</a>"]
B --> F["<a href='/classifications/hs/v2022/847930'>847930: Machinery and mechanical appliances; presses for the manufacture of particle or fibre building board of wood or other ligneous materials and other machinery for treating wood or cork</a>"]
B --> G["<a href='/classifications/hs/v2022/847940'>847940: Machines; for making rope or cable</a>"]
B --> H["<a href='/classifications/hs/v2022/847950'>847950: Machinery and mechanical appliances; industrial robots, n.e.c. or included</a>"]
B --> I["<a href='/classifications/hs/v2022/847960'>847960: Machinery and mechanical appliances; evaporative air coolers</a>"]
B --> J["<a href='/classifications/hs/v2022/847971'>847971: Machinery and mechanical appliances; passenger boarding bridges, of a kind used in airports</a>"]
B --> K["<a href='/classifications/hs/v2022/847981'>847981: Machines and mechanical appliances; for treating metal, including electric wire coil-winders</a>"]
B --> L["<a href='/classifications/hs/v2022/847982'>847982: Machines; for mixing, kneading, crushing, grinding, screening, sifting, homogenising, emulsifying or stirring</a>"]
B --> M["<a href='/classifications/hs/v2022/847983'>847983: Machines and mechanical appliances; cold isostatic presses</a>"]
B --> N["<a href='/classifications/hs/v2022/847989'>847989: Machines and mechanical appliances; having individual functions, n.e.c. or included in this chapter</a>"]
B --> O["<a href='/classifications/hs/v2022/847990'>847990: Machines and mechanical appliances; parts, of those having individual functions</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    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 K level6
class L level6
class M level6
class N level6
class O 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