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CNC Turned Motor Parts: Enhance Motor Performance and Efficiency

In this fast-moving world, industries are always on the lookout for ways to improve motor performance and efficiency, and one of these methods is by using CNC turned motor parts. CNC, or Computer Numerical Control, is a manufacturing process where pre-programmed computer software dictates the movement of factory tools and machinery. In this blog post, we'll dive deep into the world of CNC motor parts and discover why they are the best choice for enhancing your motor's performance.

Understanding CNC Turning

CNC turning is a process of creating round or cylindrical components with a single-point cutting tool. The material is rotated at high speeds while the cutting tool is maneuvered around it to produce a desired shape. This results in precise and accurate parts, which is vital for motor efficiency. Furthermore, CNC machines can create complex shapes and intricate details that are difficult, or even impossible, to achieve with manual methods.

The Benefits of CNC Turned Motor Parts

CNC turned motor parts offer several advantages over their traditional counterparts:

1. Precision and Accuracy- With precise computer programming, CNC machines can create components with tight tolerances and unmatched dimensional accuracy, ultimately improving your motor's performance.

2. Reduced Waste- Due to higher precision levels, CNC turned parts generally produce less waste than those manufactured using manual methods. This translates to lower material costs and a more sustainable production process.

3. Enhanced Durability- CNC machines can produce parts with a consistent level of quality and strength, ensuring long-lasting performance.

4. Complex Geometries- CNC technology enables the creation of intricate shapes and detailed components. This is particularly useful for motor parts, as they often require complex geometries for maximum efficiency.

5. Faster Production- CNC machines can operate 24/7, reducing production times and increasing overall productivity.

Applications of CNC Turned Motor Parts

CNC turned motor parts can be used in a wide range of applications:

Automotive industry: Engine components like camshafts, crankshafts, and transmission gears are commonly CNC turned for better performance and fuel efficiency.

Aerospace industry: CNC turned parts are crucial for aircraft engines and propulsion systems, ensuring smooth operation and greater fuel efficiency.

Marine industry: Boat propulsion systems, including outboard motor components, rely heavily on CNC turned parts for high performance and reliability.

Industrial equipment: Heavy machinery and industrial motors require CNC turned components for long-lasting performance and reduced maintenance.

Material Options for CNC Turned Motor Parts

A significant aspect of CNC turning is selecting the right materials for your motor parts. Some popular material choices include:

Aluminum– Aluminum is lightweight, has a high strength-to-weight ratio, and offers superior corrosion resistance, making it a popular choice for motor parts.

Stainless Steel– This material is known for its durability and corrosion resistance, making it a popular choice for heavy-duty and high-stress applications.

Brass– Thanks to its high machinability and corrosion resistance, brass is commonly used for electrical components and fittings.

Plastic– For low-stress applications or parts that require electrical insulation, plastic can be a suitable choice. It's lightweight, cost-effective, and can handle a range of operating temperatures.

Choosing a Reliable CNC Turning Service Provider

When selecting a CNC turning service provider, it's essential to consider the following factors to ensure the highest quality motor parts:

Experience- Confirm that the company has substantial experience in manufacturing CNC turned motor parts. An experienced company will deliver exceptional results and provide expert guidance throughout the process.

Machining Capabilities- Verify that the service provider has the necessary CNC machines and technology to handle your motor part production needs. Check that they can work with the materials required.

Quality Assurance- Ensure that the company has a robust quality control process in place to guarantee consistent results and compliance with industry standards.

Customer Service and Support- Establish that the company values customer satisfaction and offers comprehensive support throughout the manufacturing process.

Incorporating CNC turned motor parts into your motors is an excellent way to enhance their performance, efficiency, and durability. By working with a reputable CNC turning service provider and selecting the appropriate materials, you can ensure that your motor parts are manufactured to the highest standards. This, in turn, leads to improved motor performance and ultimately, greater success for your business.

cnc turned motor parts

What is CNC Turning

CNC turning is a process that involves using computer numerical control (CNC) machines to shape and finish various materials, such as metals and plastics, into desired shapes and sizes.
This process is typically used in the manufacturing industry to produce precision parts and components for a wide range of applications, including automotive, automation, aerospace, medical, machinery, and industrial.

CNC Turning service

Asianstar Professional CNC Turning Service

Asianstar CNC turning Service offers precision machining for a wide range of materials, including metals, plastics, and composites. With high level facilities and skillful operators, we can produce high-quality parts with tight tolerances and intricate designs.

Our CNC turning capabilities allow us to produce parts with diameters ranging from 0.5 mm to 480mm and lengths up to 450mm. We offer both single and multi-axis turning, as well as live tooling options for added complexity and accuracy.

We use proven processes and quality control measures to ensure that every part we produce meets our clients' specifications and expectations.

Whether you need a single prototype or high-volume production runs, our CNC turning service can provide the precision and reliability you need to get your project completed on time and on budget.

CNC Turning service

Components Sizes of Asianstar CNC Turning Service

Unit (mm) Min Max
Out Diameter 0.5 480
Inner Diameter (Hole) 0.3 465
Length 1.0 450
Groove Diameter 0.4 above
Thread M1.2 above

Components Tolerance of Asianstar CNC Turning Service

Unit (mm) Tolerance according to sizes
Height Tolerance Diameter Size 0.5 to 3 3 to 6 6 to 30 30 to 120 120 to300 300 to480
Tolerance ±0.003 ±0.010 ±0.020 ±0.030 ±0.035 ±0.040
Length Tolerance Length Size 0.5 to 3 3 to 6 6 to 10 10 to 20 20 to 30 30 above
Tolerance ±0.010 ±0.020 ±0.250 ±0.250 ±0.030 ±0.035

Components shape and position tolerance of Asianstar CNC Turning Service

Tolerance Class followed Tolerance (mm)
Straightness and Flatness Verticality Symmetry
10 10 to 30 30 to 100 100 to 300 300 to 1000 1000 to 3000 to 100 100 to 300 300 to 1000 1000 to 3000 to 100 100 to 300 300 to 1000 1000 to 3000
H ±0.015 ±0.02 ±0.03 ±0.05 ±0.10 ±0.15 ±0.02 ±0.025 ±0.03 ±0.035 ±0.02 ±0.03 ±0.04 ±0.05

Capability of Asianstar CNC Turning Service

Type of Turning Machine Diameter Size (mm) Length Size (mm) Productivity (PCS/Month)
Auto Turning Machine Simple Turning Machine Multi Turning Machine Pin Turning Machine Min 0.5 Max 480 Min 1.0 Max 450 200’000/Item


Multiple Machining Processes

Multiple Machining Processes

Asianstar has various machining processes to support different types of components from client, we can choose the best suitable manufacturing solution to carry result in perfect performance and cheap cost

Flexible Custom Service

Flexible Custom Service

With skillful machining technologies, Asianstar is flexible to support clients on different materials and different structures of the components, we also flexible on the components quantities and even assembly

Create Designing for Clients

Create Designing for Clients

Not only producing according to clients drawings, Asianstar also propose the better designing to clients, supporting clients to buildup improved designing or even new generation components

Standard Procedures

Standard Procedures

Asianstar production, as experienced by many years, is strictly following internal Standard Operating Procedures, to make sure the production schedule is smooth and plans are well carried out well without accidents

Standard Procedures

Standard Procedures

Asianstar strictly controlling product quality by system. We start QC controlling from production plan once setting up, to production process by monitoring QC checking and until the final Inspection before packing

Fast Lead-Time Delivery

Fast Lead-Time Delivery

Asianstar strictly control the production processes, teams keep the plan moving ahead according to the procedures, we have internal time management schedule which mostly bring earlier lead-time of delivery

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


CNC Turning Service

CNC Turning Service

Our CNC Turning Service provides different sizes of roll shape work-pieces, the diameter range is from 0.5mm to 480mm, reaching tolerance +/-0.003mm.

CNC Milling Service

CNC Milling Service

Our milling machines and CNC centers are able to produce complicated structure part, five-axis devices produce multi-sides at one-time jag which bring high precision result

Sheet Metal Fabrication

Sheet Metal Fabrication

Our Sheet Metal Fabrication provides slicing, punching, bending, welding, painting and assembling for set products, unique tooling for each project to raise production efficiency

Aluminum Extrusion

Aluminum Extrusion

Our Aluminum Extrusion brings clients various shapes of aluminum parts, high efficiency for mass quantity, our precision extrusion mold control tolerance within 0.01mm

Forging Service

Forging Service

For some steel serious products, we apply Forging Service to make out their outer shape and them use CNC devices to start drilling, forming, rolling, cutting, etc.

Finishing Service

Finishing Service

Our Surface Finishing Service uses chemical or electro post-treatments after machining tasks are finished, normally includes Oxide, Anodizing, Passivation, E-Plating, Painting,etc.


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    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

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