Coal or rock cutters and tunnelling machinery; not self-propelled

HS v2017 Code: 843039

About coal or rock cutters and tunnelling machinery; not self-propelled

hs code 843039 covers a critical segment of the mining and construction equipment industry. These coal or rock cutters and tunnelling machinery play a vital role in extracting and shaping natural resources, enabling the development of infrastructure, energy, and other essential projects. As a key component of the broader [nc_link(842)](Lifting, handling, loading or unloading machinery) industry, this equipment is essential for powering economic growth and progress across various sectors.

Production process

The production of coal or rock cutters and tunnelling machinery involves specialized manufacturing processes. These machines are typically constructed using heavy-duty metals and alloys to withstand the rigors of mining and construction work. The manufacturing process often includes precision machining, welding, and assembly of various mechanical and electrical components to ensure the equipment's durability and functionality.

Production inputs

The production of hs code 843039 items requires a range of inputs, including high-quality steel, hydraulic systems, electronic controls, and specialized cutting tools. Manufacturers also rely on advanced engineering and design capabilities to develop innovative solutions that meet the evolving needs of the mining and construction industries. Additionally, the production process may involve the use of specialized software and automation technologies to enhance efficiency and quality.

Production outputs

The primary output of hs code 843039 is the coal or rock cutters and tunnelling machinery themselves, which are then utilized in mining, quarrying, and construction projects. These machines are essential for tasks such as excavation, tunneling, and rock breaking, enabling the extraction of natural resources and the development of critical infrastructure. The output of this industry is closely linked to the [nc_link(8430)](Machinery for sorting, screening, separating, washing, crushing, grinding, mixing or kneading earth, stone, ores or other mineral substances, in solid (including powder or paste) form; machinery for agglomerating, shaping or molding solid mineral fuels, ceramic paste, unhardened cements, plastering materials or other mineral products in powder or paste form; machines for forming foundry molds of sand) and [nc_link(8431)](Parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30) product categories.

Revisions to 843039

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 843039. The most recent 1 version of this code (843039) is in the HS v2022 system:

This page shows a legacy version of code 843039 ( HS v2017).

Older versions

Family tree for coal or rock cutters and tunnelling machinery; not self-propelled

    graph LR
    A["<a href='/classifications/hs/v2017/84'>84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/8430'>8430: Moving, grading, levelling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals, or ores; pile drivers and extractors; snow ploughs and snow blowers</a>"]
B --> C["<a href='/classifications/hs/v2017/843039'>843039: Coal or rock cutters and tunnelling machinery; not self-propelled</a>"]

    B --> D["<a href='/classifications/hs/v2017/843010'>843010: Pile-drivers and pile-extractors</a>"]
B --> E["<a href='/classifications/hs/v2017/843020'>843020: Snow-ploughs and snow-blowers</a>"]
B --> F["<a href='/classifications/hs/v2017/843031'>843031: Coal or rock cutters and tunnelling machinery; self-propelled</a>"]
B --> G["<a href='/classifications/hs/v2017/843041'>843041: Boring or sinking machinery; self-propelled, n.e.c. in heading no. 8430</a>"]
B --> H["<a href='/classifications/hs/v2017/843049'>843049: Boring and sinking machinery; not self-propelled</a>"]
B --> I["<a href='/classifications/hs/v2017/843050'>843050: Machinery; for handling earth, minerals or ores, self-propelled, n.e.c. in heading no. 8430</a>"]
B --> J["<a href='/classifications/hs/v2017/843061'>843061: Machinery; for tamping or compacting, not self-propelled</a>"]
B --> K["<a href='/classifications/hs/v2017/843069'>843069: Machinery; for moving, levelling, scraping, grading, excavating earth minerals or ores; not self propelled n.e.c in 84.30</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 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