Machine-tools; for milling by removing metal, knee-type, numerically controlled

HS v2022 Code: 845951

About machine-tools; for milling by removing metal, knee-type, numerically controlled

HS code 845951 covers a specific type of machine tool used for milling operations in metal removal processes. These numerically controlled, knee-type milling machines are essential components in various manufacturing industries, enabling precise and efficient metal shaping and component production. They play a crucial role in the broader metalworking and engineering sectors, contributing to the creation of a wide range of products that are integral to modern economies.

Production process

Numerically controlled, knee-type milling machines utilize advanced computer-controlled systems to automate the milling process. The workpiece is securely clamped onto a movable table, and the cutting tool is mounted on a vertical spindle that can move in multiple axes. The machine's computer controls the precise movements of the table and spindle, allowing for intricate and complex milling operations to be performed with a high degree of accuracy and repeatability.

Production inputs

The primary inputs for the production of HS code 845951 machine tools include high-quality metal alloys, such as steel and aluminum, which serve as the raw materials for the workpieces. Additionally, these machines require specialized cutting tools, bearings, and other precision components to ensure smooth and efficient operation. Sophisticated electronic control systems, including microprocessors and software, are also essential inputs for the numerical control functionality of these milling machines.

Production outputs

The primary output of HS code 845951 machine tools is the production of precisely milled metal components and parts. These outputs are then consumed by a wide range of industries, including 848410 Taps, cocks, valves and similar appliances, 848620 Machines and apparatus for the manufacture of semiconductor devices or of electronic integrated circuits, and 870120 (Tractors (other than tractors of heading 8709)), among others. The versatility of these milling machines allows them to be utilized in the manufacture of a diverse array of products, contributing to the overall efficiency and productivity of various manufacturing sectors.

Revisions to 845951

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 845951. The most recent 1 version of this code (845951) is in the HS v2022 system (this version):

This page shows the most recent version of code 845951.

Family tree for machine-tools; for milling by removing metal, knee-type, numerically controlled

    graph LR
    A["<a href='/classifications/hs/v2022/84'>84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8459'>8459: Machine-tools; (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes of heading no. 8458</a>"]
B --> C["<a href='/classifications/hs/v2022/845951'>845951: Machine-tools; for milling by removing metal, knee-type, numerically controlled</a>"]

    B --> D["<a href='/classifications/hs/v2022/845910'>845910: Machine-tools; way-type unit head machines, for drilling, boring, milling, threading or tapping by removing metal, other than lathes of heading no. 8458</a>"]
B --> E["<a href='/classifications/hs/v2022/845921'>845921: Machine-tools; for drilling by removing metal, numerically controlled</a>"]
B --> F["<a href='/classifications/hs/v2022/845929'>845929: Machine-tools; for drilling by removing metal, other than numerically controlled</a>"]
B --> G["<a href='/classifications/hs/v2022/845931'>845931: Machine-tools; for boring-milling by removing metal, numerically controlled</a>"]
B --> H["<a href='/classifications/hs/v2022/845939'>845939: Machine-tools; for boring-milling by removing metal, other than numerically controlled</a>"]
B --> I["<a href='/classifications/hs/v2022/845941'>845941: Machine-tools; for boring by removing metal, numerically controlled boring machines, n.e.c. in heading 8459</a>"]
B --> J["<a href='/classifications/hs/v2022/845949'>845949: Machine-tools; for boring by removing metal, not numerically controlled boring machines, n.e.c. in heading 8459</a>"]
B --> K["<a href='/classifications/hs/v2022/845959'>845959: Machine-tools; for milling by removing metal, knee-type, other than numerically controlled</a>"]
B --> L["<a href='/classifications/hs/v2022/845961'>845961: Machine-tools; for milling by removing metal, (not knee-type), numerically controlled</a>"]
B --> M["<a href='/classifications/hs/v2022/845969'>845969: Machine-tools; for milling by removing metal, not knee-type, other than numerically controlled</a>"]
B --> N["<a href='/classifications/hs/v2022/845970'>845970: Machine-tools; for threading or tapping by removing metal</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 M level6
class N 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