The Significance of Heavy Metal Spinning in Manufacturing





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Heavy metal spinning provides specific benefits not always achieved with other traditional production methods. This technique excels in producing parts with consistent thickness and precise shapes due to the metal being methodically forced against a tool or mandrel. The process ensures that components with intricate details and tight tolerances are crafted seamlessly.

Additionally, metal spinning is extremely cost-effective; it requires fewer steps than other manufacturing processes, so it can be completed quickly and with minimal waste.

However, the process can only be as good as the service provider. At Elemet Group, our experienced engineers and technicians utilize the latest technology to ensure that every product meets the highest quality standards. 

We understand heavy metal spinning is a complex process, so we use specialized software to streamline each step. From creating CAD models and selecting materials to spinning and finishing, Elemet Group can get any job done on time and within budget. Contact us to learn more!


Heavy Metal Spinning: What’s Its Significance in Modern Manufacturing?

Heavy metal spinning involves rotating a metal workpiece—whether it’s a sheet, tube, or disc—at high speeds to shape it into a desired part or object. This process can be done manually for simpler parts, but for more intricate designs, a CNC (Computer Numerical Control) lathe is often employed. This method is frequently used to produce items such as turbine discs, nozzles, and other parts that demand high precision and specific shaping.

Heavy metal spinning has become increasingly popular in modern manufacturing due to its many advantages. Here’s how it has redefined modern manufacturing:

  • Improved prototyping – Heavy metal spinning makes it easier and faster to develop prototypes of components. The process allows engineers to quickly test different designs, reducing the time and cost of traditional prototyping methods.
  • Lower overall production costs – Metal spinning is relatively inexpensive compared to other fabrication processes. It requires fewer steps and materials so that it can be completed with minimal waste. This makes it a great choice for high-volume production jobs.
  • Enhanced product quality – Metal spinning is extremely precise and accurate; the metal is stretched onto the mandrel to easily correct imperfections. This method enables the crafting of parts with high precision, catering to specific design needs.


Equipment and Techniques Used in Heavy Metal Spinning

Heavy Metal Spinning in Manufacturing

Heavy metal spinning in manufacturing requires specialized equipment and techniques to ensure the highest quality product. Here’s what you need to know about the tools and techniques used in heavy metal spinning:

  • Mandrels – A mandrel is a device used to support the metal during spinning. The mandrel’s shape influences the part’s final shape, so it must be made carefully.
  • Spinning lathes – Spinning lathes rotate the metal and shape it into the desired object. A CNC metal spinning lathe is necessary for more complex parts and shapes, as it is faster and more precise.
  • Rollers – Rollers play a crucial role in shaping the metal to its desired form. It’s essential that rollers are compatible with the metal being worked to maintain accuracy and avoid any potential damage.

Hand spinning is also an option for lighter parts and components. This technique requires high skill and experience, so it is best left to experienced metal spinners.

Explaining the Metal Spinning Process

Below is an in-depth, step-by-step guide to the spin-forming process:

  1. Design – The first step is to create a CAD model of the part, including all its specifications and dimensions. This is used as a reference during production.
  2. Material selection – The next step is to select the right material for the job. This often includes metals like aluminum, stainless steel, and titanium.
  3. Forming – After selecting the materials, they are shaped into the desired form using mandrels and rollers. The metal’s own ductility and the force applied facilitate the shaping process.
  4. Spinning – This is the process of rotating the metal on a CNC lathe while forming it against a mandrel or roller. The rotation speed determines how much pressure is applied and how the metal will be shaped.
  5. Finishing – Once the metal has been formed, it must be finished. This is done to add details, smooth out imperfections, and protect the part from corrosion.


Real-World Applications of Heavy Metal Spinning in Manufacturing

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Heavy metal spinning is used in various industries, including automotive, aerospace, and medical industry manufacturing. This process helps make parts for engines, turbines, exhaust systems, medical equipment, and more. Some of the most common applications of heavy metal spinning include:

  • Aerospace – Metal spinning is used in aerospace, especially for creating certain components of aircraft engines, such as some casings or housings. It allows engineers to produce complex shapes with high precision and accuracy quickly.
  • Medical – Metal spinning plays a crucial role in crafting components for the medical industry, including surgical light reflectors, MRI and CT scan casings, and centrifuge bowls. This process guarantees that these parts are precisely formed, meeting the rigorous standards required for medical equipment.
  • Automotive – Metal spinning is integral in the fabrication of certain automotive components, especially parts like air filter housings, wheel rims, and hubcaps. Utilizing this process ensures rapid production of these parts with intricate designs, allowing manufacturers to achieve both efficiency and cost-effectiveness.

But the versatility of metal spinning doesn’t stop there. This process can also help create lighting fixtures, cookware, musical instruments, and various industrial equipment items.


The Benefits and Challenges of Heavy Metal Spinning

Heavy metal spinning offers a range of benefits, including increased speed, accuracy, and cost-effectiveness. However, this metal spinning process can also be challenging due to the complexity of the equipment and techniques involved. Here are some of the main advantages and challenges associated with heavy metal spinning:

Benefits of Heavy Metal Sinning

  • The process is faster than other manufacturing processes, such as milling and grinding.
  • It’s more accurate, allowing for complex shapes and parts to be created with minimal waste.
  • Heavy metal spinning is more cost-effective than other methods since less material is needed to create the desired part.

Challenges of Heavy Metal Spinning

  • The equipment and techniques can be complex and require experienced personnel to operate them correctly.
  • The constant contact of tools with the metal can lead to wear and tear if not properly maintained.



Heavy metal spinning is an efficient and cost-effective method of manufacturing complex parts. It offers a range of benefits, including speed and accuracy, but also comes with its fair share of challenges. 

Regardless, this process is an important part of many industries today and will continue to be in the future. Going forward, we’ll undoubtedly experience further metal spinning developments and innovations, such as using robotics in the spinning process and more sophisticated materials.

At Elemet Group, we’re at the forefront of these advancements. Our team has decades of experience in metal spinning and other manufacturing processes, and we’re always looking for ways to push the boundaries of this process and ensure our clients get the highest-quality parts. Contact us today to learn how we can help you with your metal spinning needs.

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