CNC MACHINING HEAT SINKS
The The machinery heat sink stands as a critical thermal management solution, adeptly dissipating excess heat generated by electronic components within machines and industrial systems. This indispensable component ensures that temperatures remain within safe thresholds, thereby guaranteeing optimal performance, unwavering stability, and the extended longevity of electronic devices.
Heat sinks are primarily crafted from aluminum or copper due to their remarkable thermal conductivity. These essential components are available in two configurations: passive (air-cooled) or active (featuring fans or advanced liquid cooling systems).
Key Features
High Thermal Conductivity
Expertly and efficiently channels heat away from critical components.
Lightweight (Aluminum models)
Perfectly suited for systems where weight is a critical consideration.
Corrosion Resistance
Engineered for outstanding durability in challenging industrial environments.
Customizable Fins and Shapes
Designed to seamlessly fit specific airflow and space constraints.
Passive or Active Cooling
Available with or without supplementary fans or sophisticated liquid cooling.
Surface Treatments
Options include anodizing or plating, enhancing heat dissipation and durability.

Parameter |
Description |
Material |
Aluminum 6063-T5, Copper C1100, etc. |
Thermal Resistance (°C/W) |
e.g., 1.2°C/W - depends on design |
Dimensions |
Length × Width × Height (mm) |
Weight |
In grams or kg |
Mounting Options |
Screw holes, clips, thermal adhesive pads |
Finish |
Anodized, bare, plated |
Fan Compatibility |
Yes/No, size (e.g., 80mm, 120mm) |
Airflow Rating |
If active cooling, usually in CFM |
Operating Temperature |
-40°C to +125°C typical |
Compliance |
RoHS, REACH, UL, etc. |
Applications
Industrial Automation Equipment |
Power Electronics (IGBTs, MOSFET) |
LED Lighting Systems |
Electric Motors and Drives |
Telecommunication Hardware |
Computers and Servers |
Inverters and Converters |
Battery Management Systems (EVs) |




Extrusion
The most prevalent method for producing aluminum heat sinks.
Ideal for economical mass production and standard geometric designs.
CNC Machining
Offers remarkable precision; perfect for bespoke, custom designs.
Die Casting
Tailored for intricate and complex geometrical requirements.
Forging
Yields dense, exceptional high-performance heat sinks.
Bonded Fin or Skived Fin
Provides an expanded surface area to meet advanced thermal demands.
Surface Treatment
Options such as anodizing, powder coating, or plating are available to enhance both performance and appearance.



