Machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), numerically controlled
HS v2017 Code: 846024
About machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), numerically controlled
hs code 846024 covers a specialized category of machine tools known as numerically controlled grinding machines. These advanced machines play a crucial role in the manufacturing industry, enabling precision grinding and shaping of various materials with a high degree of accuracy and efficiency. They are widely used across sectors such as automotive, aerospace, and general engineering, contributing to the production of high-quality components and parts that are essential for a wide range of products and applications.
Production process
Numerically controlled grinding machines utilize computer-controlled systems to precisely guide the grinding wheel or abrasive tool along a predetermined path, allowing for the creation of complex and intricate shapes. The production process typically involves loading the workpiece, setting the machine parameters, and initiating the grinding operation. The machine's numerical control system precisely controls the movement of the grinding wheel, ensuring consistent and repeatable results. Advanced features such as automatic tool changing, in-process measurement, and adaptive control further enhance the capabilities of these machines, enabling them to handle a wide range of grinding tasks with exceptional precision and efficiency.
Production inputs
The key inputs required for the production of numerically controlled grinding machines include high-quality abrasive materials, such as diamond or silicon carbide, to form the grinding wheels. Additionally, these machines rely on advanced electronic components, including microprocessors, servo motors, and control systems, as well as specialized software to manage the numerical control functions. Precision mechanical components, such as bearings, slides, and spindles, are also essential for ensuring the smooth and accurate operation of the machines. The availability of skilled technicians and engineers to operate and maintain these sophisticated machines is another critical input for this industry.
Production outputs
Numerically controlled grinding machines produce a wide range of precision-ground components and parts for various industries. These outputs can include automotive parts, aerospace components, medical devices, and industrial machinery parts. The outputs of hs code 846024 may be consumed by other related hs codes, such as 870000 Motor vehicles, parts and accessories, 880000 Aircraft, spacecraft, and parts thereof, and 901800 Instruments and appliances for medical, surgical, dental or veterinary purposes, among others. The high-quality and precise nature of the parts produced by these machines make them essential inputs for many downstream manufacturing processes and industries.
Revisions to 846024
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 846024. The most recent 1 version of this code (846024) is in the HS v2022 system:
This page shows a legacy version of code 846024 ( HS v2017).
Newer versions
Older versions
- HS v2012:
Family tree for machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), 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/v2017/846024'>846024: Machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), 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/v2017/846029'>846029: Machine-tools; grinding machines (excluding flat-surface), other than numerically controlled</a>"] B --> I["<a href='/classifications/hs/v2017/846031'>846031: Machine-tools; sharpening (tool or cutter grinding) machines, 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 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 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