Machine-tools; sharpening (tool or cutter grinding) machines, numerically controlled

HS v2017 Code: 846031

About machine-tools; sharpening (tool or cutter grinding) machines, numerically controlled

hs code 846031 covers a specialized category of machine tools used for sharpening or grinding cutting tools and other machine components. These numerically controlled sharpening machines play a crucial role in maintaining the precision and performance of various industrial machinery across diverse sectors, from metalworking to woodworking and beyond. As a key enabler of efficient manufacturing processes, this industry holds significant importance within the broader global economy.

Production process

Numerically controlled sharpening machines utilize advanced computer-controlled mechanisms to precisely grind and sharpen cutting tools, milling cutters, and other machine components. The process typically involves securely mounting the tool or component, then using diamond or abrasive grinding wheels to remove material and restore the desired edge geometry and finish. Advanced models may incorporate features like automatic tool detection, customizable grinding programs, and real-time monitoring to ensure consistent, high-quality results.

Production inputs

The production of hs code 846031 machine tools requires a range of specialized inputs, including high-precision mechanical components, advanced control systems, and durable grinding media such as diamond or ceramic abrasives. Manufacturers also rely on skilled technicians to program and operate these sophisticated machines, as well as access to a supply of cutting tools, milling cutters, and other industrial components requiring periodic sharpening and maintenance.

Production outputs

The primary output of hs code 846031 is numerically controlled sharpening machines, which are then utilized by a wide range of manufacturing industries to maintain the performance of their production equipment. These sharpening machines may be used to service tools and components classified under 820713 Interchangeable tools for hand tools or 846711 Machine-tools; for working metal by removing material, numerically controlled.

Revisions to 846031

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 846031. The most recent 1 version of this code (846031) is in the HS v2022 system:

This page shows a legacy version of code 846031 ( HS v2017).

Older versions

Family tree for machine-tools; sharpening (tool or cutter grinding) machines, numerically controlled

    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/v2017/8460'>8460: Machine-tools; for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products</a>"]
B --> C["<a href='/classifications/hs/v2017/846031'>846031: Machine-tools; sharpening (tool or cutter grinding) machines, numerically controlled</a>"]

    B --> D["<a href='/classifications/hs/v2017/846012'>846012: Machine-tools; flat-surface grinding machines, numerically controlled</a>"]
B --> E["<a href='/classifications/hs/v2017/846019'>846019: Machine-tools; flat-surface grinding machines, other than numerically controlled</a>"]
B --> F["<a href='/classifications/hs/v2017/846022'>846022: Machine-tools; grinding machines (excluding flat-surface), centreless, numerically controlled</a>"]
B --> G["<a href='/classifications/hs/v2017/846023'>846023: Machine-tools; cylindrical grinding machines (excluding flat-surface and centreless), numerically controlled</a>"]
B --> H["<a href='/classifications/hs/v2017/846024'>846024: Machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), numerically controlled</a>"]
B --> I["<a href='/classifications/hs/v2017/846029'>846029: Machine-tools; grinding machines (excluding flat-surface), other than numerically controlled</a>"]
B --> J["<a href='/classifications/hs/v2017/846039'>846039: Machine-tools; sharpening (tool or cutter grinding) machines, other than numerically controlled</a>"]
B --> K["<a href='/classifications/hs/v2017/846040'>846040: Machine-tools; for honing or lapping</a>"]
B --> L["<a href='/classifications/hs/v2017/846090'>846090: Machine-tools; for deburring, grinding, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products, n.e.c. in heading no. 8460</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 K level6
class L 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