Coal or rock cutters and tunnelling machinery; self-propelled

HS v2017 Code: 843031

About coal or rock cutters and tunnelling machinery; self-propelled

hs code 843031 covers a critical segment of the mining and construction equipment industry. These self-propelled coal or rock cutters and tunneling machinery are essential tools for extracting and processing raw materials like coal, minerals, and aggregates. This equipment plays a vital role in powering the global infrastructure and energy sectors, contributing significantly to economic development worldwide.

Production process

Manufacturers of hs code 843031 equipment utilize advanced engineering and manufacturing techniques to design and produce these specialized machines. The production process typically involves metal fabrication, precision machining, and the integration of electronic control systems and hydraulic components. Rigorous testing and quality control measures ensure the reliability and performance of these mission-critical tools.

Production inputs

The production of hs code 843031 equipment requires a range of raw materials, including high-grade steel, alloys, and specialized electronic components. Manufacturers also rely on advanced manufacturing equipment, such as CNC machines, welding stations, and assembly lines. Additionally, the industry requires a skilled workforce of engineers, technicians, and operators to design, build, and maintain these complex machines.

Production outputs

The primary outputs of hs code 843031 are self-propelled coal or rock cutters and tunneling machinery used in mining, construction, and infrastructure development projects. These machines are essential for 251010 Coal mining and 081000 Mining of other non-ferrous metal ores, as well as for 421010 Construction of roads and motorways and 422010 Construction of utility projects. The equipment produced under this code supports the extraction and processing of raw materials that are crucial inputs for a wide range of downstream industries.

Revisions to 843031

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 843031. The most recent 1 version of this code (843031) is in the HS v2022 system:

This page shows a legacy version of code 843031 ( HS v2017).

Older versions

Family tree for coal or rock cutters and tunnelling machinery; 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/v2017/843031'>843031: Coal or rock cutters and tunnelling machinery; 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/v2017/843039'>843039: Coal or rock cutters and tunnelling machinery; not 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