Other grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm :-- Numerically controlled
HS v1996 Code: 846021
Revisions to 846021
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 846021. The most recent 3 versions of this code (846021) is in the HS v2022 system:
This page shows a legacy version of code 846021 ( HS v1996).
Newer versions
- HS v2022 (Latest revision):
- 846022: Machine-tools; grinding machines (excluding flat-surface), centreless, numerically controlled
- 846023: Machine-tools; cylindrical grinding machines (excluding flat-surface and centreless), numerically controlled
- 846024: Machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), numerically controlled
- HS v2017 :
- 846022: Machine-tools; grinding machines (excluding flat-surface), centreless, numerically controlled
- 846023: Machine-tools; cylindrical grinding machines (excluding flat-surface and centreless), numerically controlled
- 846024: Machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), numerically controlled
- HS v2012 :
- HS v2007 :
- HS v2002 :
Family tree for other grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm :-- numerically controlled
graph LR A["<a href='/classifications/hs/v1996/84'>84: Nuclear reactors, boilers, mchy & mech appliance; parts</a>"] A --> B["<a href='/classifications/hs/v1996/8460'>8460: Machine-tools for deburring, sharpening, grinding,honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing</a>"] B --> C["<a href='/classifications/hs/v1996/846021'>846021: Other grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm :-- Numerically controlled</a>"] B --> D["<a href='/classifications/hs/v1996/846011'>846011: Flat-surface grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm :-- Numerically controlled</a>"] B --> E["<a href='/classifications/hs/v1996/846019'>846019: Flat-surface grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm :-- Other</a>"] B --> F["<a href='/classifications/hs/v1996/846029'>846029: Other grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm :-- Other</a>"] B --> G["<a href='/classifications/hs/v1996/846031'>846031: Sharpening (tool or cutter grinding) machines :-- Numerically controlled</a>"] B --> H["<a href='/classifications/hs/v1996/846039'>846039: Sharpening (tool or cutter grinding) machines :-- Other</a>"] B --> I["<a href='/classifications/hs/v1996/846040'>846040: Honing or lapping machines</a>"] B --> J["<a href='/classifications/hs/v1996/846090'>846090: Other</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 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