5 Axis CNC Machining Services
Our 5 axis CNC machining services transforms your most complex designs into flawless parts. Achieving ±0.01$ mm tolerances, we simultaneously machine from every possible angle, bringing impossible geometries to life.
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Certifications: ISO 9001:2015 | ISO 13485:2016 | IATF16949
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Lingjun 5 Axis CNC Machining Services
The fact that 5-axis CNC machining allows the tool to approach the workpiece from virtually infinite angles is widely known. This extreme freedom of motion and ultra-high accuracy is simply unmatched by 3-axis, 4-axis, or even 3+2 positioning. However, this powerful and intricate machining capability inherently results in complex programming and demands exceptionally high standards from both the machine and the operator.
This is where Lingjun excels. We possess a highly experienced and specialized team adept at applying 3-axis, 4-axis, 3+2, and true simultaneous 5-axis CNC machinery. This powerful combination of advanced technology and profound human expertise enables Lingjun to consistently deliver top-tier, precisely machined 5-axis components with unparalleled quality.
Ready for Magic? Grab Your 5-Axis CNC Parts Right Now
Simply upload your 3D model or 2D drawing to receive an instant quote, delivery timeline, and expert support. Rest assured, all your data and designs are kept safe and completely confidential.”
Surface Finishes Options of Precision CNC Machining Services
Achieve the perfect finish for your 5 axis CNC machining parts with our range of surface treatment options.
Anodized
This highly durable finish offers a broad spectrum of color dyes and adjustable luster, ranging from uniform matte to brilliant gloss. The achieved oxide film thickness is tightly controlled, typically ranging from 2 µm to 40 µm.
Polishing
Our Polished Finish achieves an exceptionally smooth, high-gloss surface. Engineered for optical reflectivity, it meets a strict surface roughness standard of Ra 0.8μm (Ra 32 micro-inches).
Bead Blasting
Applicable across diverse metallic and plastic substrates, this process yields a uniform satin finish and subdued luster. Crucially, it is non-destructive, guaranteeing dimensional integrity with negligible material removal.
Black Oxide
Black oxide is a chemical conversion coating applied to ferrous metals. It delivers a uniform, non-reflective matte black aesthetic while providing mild corrosion resistance and enhanced lubricity (often requiring a supplementary oil).
Powder Coating
Suitable for metal parts, this finish provides matte, glossy, or textured surface options in fully customizable colors. Typical material removal ranges from 0.05 mm to 0.15 mm, delivering a clean and uniform appearance.
As Machined
As Machined means maintaining the original surface condition after machining, without any additional treatment. At Lingjun, this is an optional surface treatment option for parts, to avoid any misunderstandings regarding surface treatment.
Brushing
Brushing is a fantastic and widely used surface treatment process. Precision brushing imparts a refined satin finish to components, producing a smooth, uniform surface while subtly masking minor surface imperfections.
Electroless Nickel Plating
The electroless nickel plating process deposits a consistent, dense coating on metal surfaces, delivering superior corrosion protection while enhancing hardness and wear resistance for extended service life.
Chromate Conversion Coating
The resulting surface exhibits either a smooth or matte appearance, sometimes displaying a subtle clear or pale yellow hue. During the process, an extremely fine layer—ranging from 0.25 to 1 micrometer—is precisely removed, ensuring a uniform and controlled finish across the part.
E-Coating
Designed specifically for metal components, this surface treatment is available in both matte and glossy options, with black being the predominant choice due to its versatility and aesthetic appeal.
Painting
This surface treatment is suitable for both metal and plastic components, offering a range of finishes including matte, gloss, or textured. Precise color matching can also be achieved to meet specific design requirements or brand standards.
Heat Treatment
Through precisely controlled cycles of heating and cooling, heat treatment significantly improves the mechanical properties of metal components, enhancing hardness, tensile strength, toughness, and wear resistance, while also optimizing microstructural characteristics for superior performance in demanding applications.
If you have more complex surface finishing requirements
Please contact the info@lingjunth.com
5 Axis CNC Machining Materials
If you cannot find the materials you need, please contact info@lingjunth.com. We can procure them according to your project specifications.
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Available Varieties
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Aluminium
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Aluminum 6061, 6061-T6 Aluminum 2024 Aluminum 5052 Aluminum 5083
Aluminum 6063 Aluminum 6082 Aluminum 7075, 7075-T6 Aluminum ADC12 (A380)
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Brass
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Brass C27400 Brass C28000 Brass C36000
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Copper
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Copper C101(T2) Copper C103(T1) Copper C103(TU2) Copper C110(TU0)
Beryllium Copper
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Stainless steel
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Stainless Steel SUS201 Stainless Steel SUS303 Stainless Steel SUS 304 Stainless Steel SUS316 Stainless Steel SUS316L Stainless Steel SUS420 Stainless Steel SUS430 Stainless Steel SUS431 Stainless Steel SUS440C Stainless Steel SUS630/17-4PH Stainless Steel AISI 304 |
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Alloy Steel
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Steel 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36 Die steel Alloy steel Chisel tool steel Spring steel High speed steel Cold rolled steel Bearing steel SPCC |
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Titanium
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Titanium Grade 2,Titanium 6Al-4V
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| Magnesium | Magnesium Alloy AZ31B Magnesium Alloy AZ91D |
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Plastics
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ABS, Acrylic, Nylon, PEEK,Polycarbonate, Polypropylene, Polyethylene
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Lingjun CNC Turning Services Tolerances & Design Guidelines
5 Aixs CNC Machining Design Guidelines
| Recommended Size | |
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| Minimum Feature Size | Minimum feature size should be no less than 0.5 mm in width or depth to ensure structural integrity. |
| Linear Dimension | Maintain a precision within ±0.005 mm for linear dimensions to ensure accuracy across the machined part. |
| Hole Diameters (not reamed) | Holes can be machined with diameters starting from 1 mm up to 40 mm without reaming for precision sizing. |
| Shaft Diameters | Shaft diameters should range from 2 mm to 300 mm, considering the tool accessibility and torque requirements. |
| Threads and Tapped Holes | Threads from M2 to M24 can be machined. Ensure to provide adequate relief at the bottom of tapped holes. |
| Text | Minimum text height of 1.5 mm with a depth of 0.5 mm for clarity after machining. |
5 Axis CNC Machining Tolerances
| Description | |
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| Maximum Part Size | 4000×1500×600 mm |
| Minimum Part Size | 5 x 5 x 5 mm |
| General Tolerances | Within ±0.002 mm |
| Lead Time | For standard operations, lead times can be as short as 2-3 days, while more complex projects might require up to 2 weeks. |
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The Difference Between 5-Axis CNC Maching & 3+2-Axis cnc Machining
To understand the difference between simultaneous 5-axis and 3+2 axis machining, we should first examine the fundamental working principles of each CNC process.
What is 5 Axis CNC Machining？
5-axis CNC machining represents the pinnacle of precision subtractive manufacturing technology. It utilizes advanced CNC machinery equipped with five simultaneous axes, enabling the tool or workpiece to be positioned with unrivaled freedom of motion.
This capability is essential for producing precision components with extremely complex geometries, freeform surfaces, and stringent tolerances. By significantly reducing the need for multiple setups, 5-axis machining is the preferred solution for the aerospace, medical, and high-tech industries.
Interested in learning how 5-axis machining can deliver cost and efficiency advantages for your complex projects? Access our detailed blog post: [5-Axis Machining Deep Dive: Advantages, Principles, and Applications] ([link to your blog post])
How Does 5-Axis Machining Work?
The core of 5-axis machining lies in its Simultaneous Motion capability.
The machine simultaneously interpolates all five axes (typically the three linear axes X, Y, Z, and two rotary axes from A/B/C). This dynamic interpolation allows the tool to continuously adjust its angle during the cutting process, consistently maintaining optimal cutting conditions and perpendicularity to the workpiece. This fundamentally differentiates it from 3+2 axis (positioning 5-axis) machining, which requires the axes to stop for adjustment. Ultimately, this guarantees superior surface finish and the highest dimensional accuracy.
What is 3+2 Axis CNC Machining？
3+2 axis CNC machining is a highly efficient manufacturing strategy, also known as 5-Axis Positioning. It utilizes a 5-axis machine, but the two additional rotary axes are employed exclusively for positioning the tool or workpiece.
The core advantage of this method lies in its multi-sided machining capability. It allows access to five faces of a part in a single setup, significantly reducing the need for manual setup and re-clamping. This not only eliminates human-induced positioning errors but also substantially boosts manufacturing efficiency and product consistency, making it the ideal choice for producing box-type components with multi-sided features.
Interested in a deep dive on how 3+2 axis machining can reduce your project costs without compromising accuracy? Access our detailed blog post: [3+2 Axis Machining: Cost Efficiency and Application Guide] ([link to your blog post])
How Does 3+2 Axis Machining Work?
The sequence of 3+2 axis machining follows the principle of positioning priority.
The machine first utilizes the two rotary axes (e.g., A-axis and C-axis) to tilt and rotate the tool or workpiece to a predetermined, specific angle. Once that angle is achieved, the rotary axes are indexed and locked. The cutting process is then executed entirely by the three linear axes (X, Y, Z)—essentially performing a 3-axis operation at a new fixed orientation. This sequence is performed sequentially, as opposed to the simultaneous movement of true 5-axis machining.
Simultaneous 5-Axis vs. 3+2-Axis CNC Machining
Okay, after reading the above introduction to 5-axis and 3+2-axis CNC machining, you should have a basic understanding. Let’s look at the diagrams again, and you’ll quickly grasp the differences between 5-Axis and 3+2-Axis CNC machining.
True 5-axis machining and 3+2-axis machining are both technologies developed and innovated on the basis of traditional 3-axis machining, but they far surpass traditional 3-axis machining in terms of capabilities. The key difference lies in how to utilize additional axes：
Simultaneous 5 Axis CNC Machining: Here, all five axes are engaged in dynamic, continuous motion throughout the cut. This synchronization allows the tool to adjust its attack angle moment-by-moment, achieving complex, freeform geometries that are otherwise impossible. Crucially, this dynamic control drastically improves surface finish and maximizes tool lifespan, making it indispensable for high-stakes applications like impellers and aerospace parts.GIF 1-1 shows a schematic diagram of 5-axis CNC machining. Picture A illustrates the differences in their motion trajectories.
3+2 Axis CNC Machining: The essence of 3+2 axis machining is “angle-based three-axis machining”. The workpiece is tilted to an optimal angle via the rotary axis and locked, and then cutting is performed by only three axes. It is not a true five-axis linkage, but its core advantage is that it can complete the machining of five sides in one clamping and can use shorter tools, thereby improving accuracy, surface finish and efficiency.
GIF1-1
Trunnion-Style or Swivel-Rotate-Style 5-Axis CNC Machining
Trunnion-Style Machining Centers
These centers incorporate two sets of rotary functions into a three-axis design, allowing the spindle to tilt and oscillate around different axes while the workpiece remains fixed on the table. Since the part does not need to move, this layout provides excellent stability when machining large or heavy materials. The spindle’s angle variations allow the tool to approach complex geometry from multiple directions, enabling the machining of many curved surfaces, cavities, and mixed-angle structures in a single setup, significantly improving machining efficiency and dimensional consistency.
Swivel-Rotate-Style Machining
This configuration allows the workpiece’s table to perform dual-axis rotation: it can tilt and rotate horizontally, while the spindle remains stationary. By allowing the workpiece to continuously change angles, the tool can easily reach hard-to-reach areas of detail, making it ideal for small structures requiring extremely high precision, thin-walled parts, and complex models with numerous details. Because the spindle does not need to perform angular movements, the system maintains high rigidity, making it particularly effective in high-precision machining of small parts.
Ready for Magic? Grab Your 5-Axis CNC Parts Right Now
Simply upload your 3D model or 2D drawing to receive an instant quote, delivery timeline, and expert support. Rest assured, all your data and designs are kept safe and completely confidential.”
Advantages and Applications of 5 Axis CNC Machining
The value of 5-axis CNC machining lies not only in “two more axes.” It truly changes how the tool contacts the workpiece, tooling strategies, and the overall manufacturing process. These advantages are precisely why 5-axis equipment is considered a “capacity multiplier” in modern manufacturing.
- Maintain Optimal Cutting Angles
- Fewer Setups, Higher Accuracy
- Shorter Tool Overhang, Longer Tool Life
- Access Features That 3-Axis Can’t Reach
- Faster Overall Throughput
- Manufacture Truly Complex Geometries
- Superior Surface Quality on Curved Surfaces
- Ideal for Lightweight, Modern Engineering Designs
The most significant value of 5-axis machining is not just “two more rotary axes,” but rather the ability to allow the tool to enter complex areas at the optimal angle. This flexibility allows it to perform tasks that traditional 3-axis machining cannot in many industries. 5-axis machining is suitable for parts with multiple faces, deep cavities, curved surfaces, free shapes, high consistency, or multi-angle cutting requirements. Below are typical scenarios where it truly demonstrates its advantages in different fields:
1. Engine blades, fan impellers, aerodynamic housings, etc.
2. Fixture assemblies, medical device bodies, electronic housings, etc.
3. Automotive fuel injector seats, hydraulic valve blocks, angled holes on brackets, etc.
4. Aerospace titanium alloy structural components, aerospace aluminum integral frames, mold steel cores, etc., all belong to this category.
5. Orthopedic implants (hip joints, spinal supports), surgical instruments, laboratory equipment components, etc.
6. Injection mold cores, die-casting mold curved surfaces, prototypes of complex appearance parts, etc.
7. Defense, aerospace, and extreme condition components, including radar brackets, rocket internal frames, lightweight structural components, etc.
FAQs of 5 Axis CNC Machining
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