Custom CNC Turning Service
Precision Turning Solutions for Your Custom Needs, Reliable CNC Turning Solutions for Various Industries.
On-Demand CNC Turning Services with RALLY
Get high-quality, reliable CNC-turned metal and plastic parts for your unique projects. Whether you need custom prototypes or end-use production components, RALLY delivers precision-engineered parts that meet your exact specifications. Our advanced CNC turning technology, combined with the expertise of our skilled technicians, ensures that even the most complex parts are produced with the highest levels of accuracy.
From simple to intricate designs, RALLY’s CNC turning service can produce durable, high-precision components with features such as axial and radial holes, grooves, flats, and slots—all delivered in as little as one day.
Our state-of-the-art CNC lathes are capable of producing cost-effective parts with both simple and complex cylindrical geometries. Utilizing live tooling, we can create sophisticated features and complex shapes, enabling us to handle intricate designs with ease.
Our CNC Turning Services Are Suitable for a Variety of Industries, Including:
- Metalworking: Aluminum alloys, brass, copper, stainless steel, titanium, and more.
- Plastic Processing: Engineering plastics, composite materials.
- Precision Machining: Ideal for high-precision, complex parts.
Our Technology and Equipment
We use industry-leading CNC turning equipment capable of machining parts of various sizes and complexities. Our equipment includes:
- High-Precision CNC Lathes
- Multi-Axis CNC Turning Centers
- Vertical CNC Lathes
- CNC Swiss-Type Lathes
- Automated Machining Systems
- Precision Measurement Instruments to ensure machining accuracy and quality
Whether your needs involve standard parts or custom designs, we provide the most suitable machining solutions to meet your requirements.
CNC Turning Parts Gallery
Explore our gallery to see the diverse range of CNC-turned parts we've produced for clients across various industries. From simple to complex geometries, RALLY’s precision CNC turning capabilities allow us to create high-quality, custom parts that meet the specific needs of each project.
- Shafts
- Pins
- Knobs
- Gears
- Bushings and Sleeves
- Flanges
- Adapters
- Brackets
- Connectors
- Fasteners – screws, bolts, nuts
CNC Turning Materials We Work With
At RALLY, our CNC turning service are designed to handle a wide range of materials, ensuring that your components are machined to the highest standards, regardless of the material type. We work with metals, plastics, and composite materials, offering you the flexibility to meet the demands of your specific application. Here are the key materials we specialize in:
| Material | Common Metal Material Grades |
|---|---|
| Aluminum | 6061, 6082, 7075, 2024, 5052 |
| Stainless Steel | 304 (1.4301), 316L (1.4404), 316Ti (1.4571), 17-4PH (1.4542), 301 (1.4310) |
| Brass | C36000, C37700, C27200, C28000, C23000 |
| Copper | C11000 (ETP), C12200 (DHP), C10100 (OFHC), C10200 (HCP), C10300 (OFE) |
| Titanium | Grade 5 (Ti-6Al-4V), Grade 2 (Commercially Pure), Grade 1, Grade 4, Grade 9 (Ti-3Al-2.5V) |
| Carbon Steel | 1045 (C45E), A36, 1018, 4140 (42CrMo4), 1020 |
| Tool Steel | H13 (1.2344), D2 (1.2379), A2 (1.2080), O1 (1.2510), P20 (1.2311) |
CNC Turning Plastic Materials
At RALLY, we specialize in CNC turning plastic materials, providing high-precision machining solutions for industries that require lightweight, durable, and versatile components. Plastics are ideal for applications where corrosion resistance, insulation properties, and cost-effectiveness are important. Our advanced CNC turning machines can handle a wide variety of plastic materials, ensuring consistent quality and tight tolerances. Below are some of the most commonly used plastic materials in our CNC turning service:
Learn More about Precision Plastic CNC Machining Services.
| Plastic Material | Common Products |
|---|---|
| Delrin (POM) | Gears, Bushings, Bearings, Custom Fittings |
| Nylon (Polyamide) | Mechanical Components, Washers, Gears, Bearings |
| PTFE (Teflon) | Seals, Gaskets, Bearing Parts, Insulation Bushings |
| Acrylic (PMMA) | Custom Housings, Display Components, Lenses, Optical Parts |
| Polycarbonate (PC) | Protective Covers, Lenses, Electrical Enclosures, Optical Components |
| Polypropylene (PP) | Custom Fittings, Valves, Housing Components, Packaging |
| Polyethylene (PE) | Screw Caps, Seals, Gaskets, Chemical Tanks |
| ABS (Acrylonitrile Butadiene Styrene) | Electrical Housings, Automotive Parts, Consumer Goods |
| PEEK (Polyether Ether Ketone) | High-performance Bearings, Aerospace Components, Medical Implants |
| HDPE (High-Density Polyethylene) | Containers, Pipes, Chemical Tanks, Bearings |
| PVC (Polyvinyl Chloride) | Piping, Electrical Insulation, Fittings, Automotive Parts |
CNC Turning Surface Finishes
RALLY offers a broad range of surface finishes to enhance the performance and appearance of your CNC turned parts. Whether you're looking to improve appearance, surface hardness, roughness, corrosion resistance, or chemical durability, our finishing options can meet your specific requirements.
As-Machined
The natural finish straight from the CNC turning process, with minimal post-processing. Suitable for functional parts where appearance isn’t a priority.
Sand Blasting
A textured, matte finish achieved by blasting the surface with sand, ideal for applications requiring a uniform and non-reflective surface.
Anodizing
A durable, corrosion-resistant finish for aluminum parts, which also allows for color customization, providing both protection and aesthetic appeal.
Electroplating
A metal coating applied to parts for improved wear resistance, corrosion protection, and aesthetic appeal. Common for electronic components.
Powder Coating
A high-performance finish that provides excellent protection against wear, corrosion, and UV damage, often used for outdoor or industrial applications.
Brushing
A surface treatment that creates a fine, directional texture, commonly used in the automotive and consumer electronics industries.
Tolerances for CNC Turning
At RALLY, we understand that precision is key in CNC turning, and our machines are capable of achieving tight tolerances to meet the exact needs of your projects. CNC turning allows for high-accuracy machining, ensuring that every part fits your design specifications perfectly.
Here are the typical tolerance ranges we can achieve:
| Tolerance Type | Tolerance Range | Application |
|---|---|---|
| Standard Tolerance | ±0.1 mm (0.004 in) | General-purpose machining, parts that don’t require tight tolerances. |
| Medium Tolerance | ±0.05 mm (0.002 in) | Industrial, automotive, and aerospace applications with moderate precision. |
| High Precision Tolerance | ±0.02 mm (0.0008 in) | Components requiring high accuracy, such as medical devices or aerospace parts. |
| Ultra-High Precision Tolerance | ±0.01 mm (0.0004 in) | Specialized industries like semiconductor manufacturing and high-end electronics. |
| Geometric Tolerances | Varies (e.g., flatness, parallelism, perpendicularity) | Ensures parts meet functional requirements such as flatness, straightness, and angularity. |
Why Choose RALLY’s CNC Turning Service?
RALLY is your trusted partner for precision CNC turning service, offering unmatched expertise, advanced technology, and a commitment to quality. Here's why clients around the world choose us:
1. High Precision
At RALLY, we use state-of-the-art CNC turning machines that deliver tight tolerances and high-accuracy machining. Whether you need standard parts or highly specialized components, we ensure every piece meets your exact specifications
2. Versatile Material Handling
We can work with a wide variety of materials, including metals (brass, aluminum, stainless steel, titanium), plastics, and composite materials. Our expertise allows us to create precision parts for industries ranging from aerospace and automotive to medical and electronics.
3. Fast Turnaround and Competitive Pricing
RALLY is committed to providing quick turnaround times, even for custom or small-batch production. With our efficient processes and automation, we deliver high-quality CNC turned parts at competitive prices.
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1. How CNC Turning Works?
CNC turning is a computer-controlled machining process that creates precision parts by rotating a workpiece against a cutting tool. The machine, known as a CNC lathe, is programmed to perform a series of cuts based on the part's design specifications. The rotating workpiece allows the cutting tool to shape the material into cylindrical forms with high accuracy and consistent dimensions.
The process begins with loading the raw material, typically in the form of a rod or a billet, onto the lathe. The machine then uses various tools to cut, drill, bore, and thread the material. CNC turning is ideal for producing parts with complex geometries, such as shafts, bushings, and fittings, especially those requiring tight tolerances.
Key benefits of CNC turning include high precision, speed, and the ability to process a wide range of materials like aluminum, stainless steel, and plastics. Whether it's for prototypes or large production runs, CNC turning delivers reliable, cost-effective solutions for industries such as aerospace, automotive, and medical devices.
2. What are the benefits of choosing CNC turning over traditional machining?
CNC turning offers several key advantages over traditional machining methods. First, it provides higher precision, producing parts with tight tolerances and superior consistency across large volumes. Unlike manual machining, CNC turning eliminates human error, ensuring every piece meets exact specifications. Faster production is another significant benefit—automated CNC machines can complete tasks quicker, reducing lead times for both prototypes and production runs.
Additionally, CNC turning allows for complex shapes and designs, including intricate geometries that would be difficult or time-consuming with traditional methods. With versatility in materials like metals and plastics, CNC turning is a reliable solution for industries ranging from aerospace to medical devices, delivering high-quality parts efficiently and cost-effectively.
3. What Are the Common Applications of CNC Turning in Industries?
CNC turning plays a crucial role in manufacturing high-precision components across multiple industries. By using computer-controlled lathes, manufacturers can produce custom parts with tight tolerances and consistent quality.
Key Industrial Applications of CNC Turning
- Automotive – Used for engine components, shafts, and brake system parts requiring durability and precision.
- Aerospace – Ideal for landing gear parts, turbine components, and connectors, where accuracy is critical.
- Medical Devices – Essential for surgical instruments, orthopedic implants, and prosthetic components with strict material and safety requirements.
- Electronics – Produces heat sinks, connectors, and casings for electronic devices.
- Oil & Gas – Manufactures valves, fittings, and drilling equipment that must withstand extreme conditions.
4. What Types of Parts Can Be Made with CNC Turning?
CNC turning is a highly versatile machining process that can create a wide range of parts across various industries. Here are some of the most common CNC turning parts produced:
-
Shafts
Shafts are one of the most common parts made using CNC lathe services. These cylindrical components are used in motors, gear systems, and conveyors. -
Gears
Gears for automotive and industrial applications are often machined using CNC turning, offering high precision and durability. -
Bushings and Sleeves
Bushings and sleeves are essential components for reducing friction in machinery. CNC turning allows for the precise manufacturing of these parts. -
Threads and Fasteners
CNC turning is perfect for producing custom threads and fasteners, whether it's bolts, nuts, or specialized screws. -
Custom Components
Complex parts with specific geometries can also be made with CNC turning to meet the unique needs of your project, such as medical devices or aerospace components.
| Part Type | Applications | Industries |
|---|---|---|
| Shafts | Motors, Gear Systems, Conveyors | Automotive, Industrial |
| Gears | Transmissions, Power Tools, Robotics | Automotive, Aerospace |
| Bushings | Reducing Friction, Bearings | Automotive, Machinery |
| Threads/Parts | Custom Fasteners, Connectors | Aerospace, Manufacturing |
| Custom Parts | Medical Devices, Aerospace Components | Medical, Aerospace |
By utilizing CNC turning, manufacturers can produce highly accurate and customized parts for a variety of applications, ensuring the highest quality and performance standards.
5. The Benefits of CNC Turning for Precision Manufacturing
CNC turning is a highly effective method for precision manufacturing, offering several key advantages that make it ideal for producing high-quality, custom parts.
-
High Precision – CNC turning machines can achieve tolerances as tight as ±0.001 inches, making them perfect for parts requiring exact dimensions and complex geometries. This ensures that every part meets the required specifications with consistent quality across large production runs.
-
Speed and Efficiency – With automated operations, CNC turning significantly reduces production time compared to manual machining. It allows for the rapid creation of prototypes and the ability to scale up to high-volume production quickly, reducing lead times and costs.
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Versatility – CNC turning can process a wide range of materials, including metals like aluminum and stainless steel, as well as plastics and composites. This versatility makes it suitable for industries such as automotive, aerospace, and medical devices.
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Cost-Effective – The automation of CNC turning minimizes human error, reducing waste and rework. This not only improves the efficiency of the manufacturing process but also helps lower production costs.
By offering precision, speed, and material flexibility, CNC turning is a reliable solution for companies seeking to produce high-performance parts while maintaining cost-effectiveness.
6. Why Choose CNC Turning for Your Custom Parts?
CNC turning is the ideal solution for manufacturing custom precision parts with efficiency and consistency. Unlike manual machining, CNC turning ensures high accuracy, allowing for tight tolerances as low as ±0.001 inches. This makes it perfect for complex geometries like shafts, bushings, and threaded components.
Another key advantage is speed and scalability. CNC lathes can produce prototypes in days and scale up for high-volume production with minimal lead time. The process works with a wide range of materials, including aluminum, stainless steel, brass, and plastics, making it suitable for industries such as aerospace, automotive, and medical devices.
With cost-effective production, consistent quality, and reduced waste, CNC turning is the go-to choice for businesses seeking high-performance custom parts at competitive prices.
7. Understanding CNC Turning Tolerances
CNC turning tolerances refer to the allowable variations in the size and shape of a part produced by the CNC lathe. These tolerances are critical for ensuring that the part fits perfectly and functions as intended, especially in industries where precision is crucial, such as aerospace or medical devices.
Tolerances in CNC turning are typically measured in microns or thousandths of an inch, and the precision can be as tight as ±0.001 inches. The choice of material, tooling, and machine quality all affect the achievable tolerance. For instance, harder materials like stainless steel may be more challenging to machine to tighter tolerances compared to softer materials like aluminum.
Understanding tolerance requirements is essential when designing a part, as tighter tolerances generally increase production costs and machining time. However, some applications, like engine components or medical implants, require these high-precision tolerances for proper function.
Common CNC Turning Tolerance Ranges
| Tolerance Range | Application | Material Example |
|---|---|---|
| ±0.001" (0.025mm) | High-precision parts (e.g., aerospace, medical) | Titanium, Stainless Steel |
| ±0.005" (0.127mm) | General precision parts (e.g., automotive) | Aluminum, Brass |
| ±0.010" (0.254mm) | Large parts with less precision (e.g., industrial machinery) | Steel, Plastic |
Selecting the appropriate CNC turning tolerance ensures that your parts meet both functional and cost requirements while maintaining high quality.
8. How to Choose the Right Material for CNC Turning?
Choosing the right material for CNC turning is crucial for achieving optimal performance and cost-effectiveness. Different materials have distinct properties that affect the machining process, part durability, and overall functionality. Here’s how to make the right choice:
- Strength and Durability – For parts exposed to high stress or harsh environments, choose stainless steel or titanium. These materials offer superior strength and corrosion resistance.
- Weight Considerations – For lightweight parts, aluminum or plastic is ideal. Aluminum, for example, is lightweight, cost-effective, and easy to machine.
- Heat Resistance – If the part will endure high temperatures, opt for materials like titanium alloys or high-temperature plastics like PEEK, which can withstand extreme conditions.
- Surface Finish – Materials like brass and aluminum are ideal for parts that require smooth, polished surfaces.
Material Selection Guide for CNC Turning
| Material | Ideal For | Key Properties |
|---|---|---|
| Aluminum | Lightweight parts, prototypes | Lightweight, easy to machine, cost-effective |
| Stainless Steel | Automotive, aerospace, medical components | High strength, corrosion-resistant |
| Titanium | Aerospace, medical implants | Excellent strength-to-weight ratio, corrosion-resistant |
| Brass | Electrical parts, decorative items | Smooth finish, easy to machine |
| Plastic (e.g., PEEK) | Medical, electronic components | Heat resistance, durability |
By understanding these material properties, you can select the best material for your custom CNC turned parts, ensuring long-lasting performance and efficient production.
9. What Materials Can Be CNC Turned?
CNC turning can process a wide variety of materials, each offering unique properties suited to different applications. Choosing the right material is crucial for achieving optimal performance, cost-efficiency, and durability in your custom parts. Here are some of the most commonly CNC-turned materials:
-
Metals – Materials like aluminum, stainless steel, and brass are frequently used in CNC turning due to their excellent machinability, strength, and corrosion resistance. These materials are commonly found in industries like automotive, aerospace, and medical devices.
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Plastics – Plastics such as ABS, PEEK, and delrin are also suitable for CNC turning. They offer lightweight, durable solutions for industries like electronics and consumer goods.
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Composites – Advanced materials like carbon fiber or fiberglass are increasingly being CNC-turned for high-performance applications in aerospace and sports equipment.
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Titanium – Known for its strength-to-weight ratio and corrosion resistance, titanium is often CNC-turned for medical implants and aerospace components.
Common Materials for CNC Turning
| Material | Key Properties | Common Applications |
|---|---|---|
| Aluminum | Lightweight, easy to machine, corrosion-resistant | Automotive, Aerospace, Electronics |
| Stainless Steel | Strong, corrosion-resistant, durable | Medical Devices, Aerospace, Industrial |
| Brass | Easy to machine, good surface finish | Plumbing, Electrical Parts |
| Titanium | High strength-to-weight ratio, corrosion-resistant | Aerospace, Medical Implants |
| Plastics (ABS, PEEK) | Lightweight, durable, heat-resistant | Electronics, Consumer Goods |
| Carbon Fiber | High strength, lightweight, durable | Aerospace, Sports Equipment |
By understanding the properties of each material, you can select the best one for your CNC turned parts, ensuring they meet performance, quality, and cost requirements.
10. How to Choose the Right CNC Turning Service Provider?
Choosing the right CNC turning service provider can make a significant difference in the quality and efficiency of your project. Here are key factors to consider when selecting a partner for your CNC turning needs:
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Experience and Expertise
Look for a provider with years of experience in CNC turning. An experienced supplier will understand the nuances of your project and offer solutions that ensure precision and durability. Check if they have worked with industries similar to yours, whether it’s automotive, aerospace, or medical parts. -
Technology and Equipment
Advanced CNC lathe services are powered by cutting-edge technology. Ensure the provider uses state-of-the-art CNC machines capable of handling your part’s specifications, whether it’s for high-tolerance CNC turning parts or complex geometries. -
Material Compatibility
Choose a provider that offers flexibility in materials. Whether you need machining for metals like steel, aluminum, or titanium, or plastics, ensure they can accommodate your material requirements. -
Lead Time and Production Flexibility
Ask about production lead times and whether the company offers both small-batch and large-scale production. A reliable provider should offer clear timelines and be able to scale production to fit your project needs.
By considering these factors, you can select a CNC turning service provider that aligns with your quality, timeline, and budget requirements, ensuring the success of your project.
Related Resources About CNC Turning Service
Medical CNC Turning
Turning of Aluminum Parts
Turned Parts Manufacturer
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- Machined prototypes in 3-5 days
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