High-precision 5-axis milling machining solution
- ±0.01mm machining accuracy, meeting high-end industrial standards
- Supports one-time molding of complex curved surfaces, deep cavities, and multi-angle structures
- Applicable to aerospace, medical, automotive, and precision parts industries
- Fast delivery from sample to small batch
What is 5-axis milling?
5-axis milling refers to adding two rotary axes to the traditional X, Y, and Z axes, enabling synchronous movement of the tool or workpiece at multiple angles. Compared to 3-axis or 4-axis machining, 5-axis milling can complete high-precision machining of complex curved surfaces, multi-angle structures, and deep-cavity parts in a single setup.
Maximum part size for 5-axis CNC milling
The more advanced of the milling machine family, 5-axis centers can produce parts with more complex geometries. These machines require fewer machine setups so they are more productive.
Key advantages include:
- Reduced setup times, significantly reducing cumulative errors
- Improved surface quality and dimensional consistency of complex parts
- Shorter machining cycles, increasing overall production efficiency
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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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Our 5-axis milling capabilities:
- Maximum machining size: 950 x 650 x 650 mm
- Machining accuracy: ±0.01 mm
- Surface roughness: Ra 0.8 μm (depending on material)
- Supported materials:
- Aluminum alloys (6061 / 7075, etc.)
- Stainless steel (304 / 316 / 17-4PH)
- Titanium alloys
- Copper alloys
- Engineering plastics (PEEK, POM, etc.)
Suitable for high-precision, highly complex structural and functional components with extremely high consistency requirements.
| Size | Metric units | Imperial units |
|---|---|---|
| Max. part size for all materials | 950 x 650 x 650 mm | 37.4 x 25.59 x 25.59 in |
| Min. feature size | Ø 0.50 mm | Ø 0.019 in |
5-axis machining parts process control focus
For parts with complex structure, large amount of material removal, profile, straightness, coaxiality, full runout, position stiffness, dynamic balance, mechanical properties and other high requirements, there must be complete process control.
Key Quality Requirements for Complex Parts
| Quality Requirement | Control Focus | Common Risk Without Control | Our Control Method |
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| Profile | Surface contour accuracy | Form deviation, mismatch with CAD | Toolpath optimization, in-process verification |
| Straightness | Linear feature consistency | Bending, distortion, assembly failure | Deformation control, intermediate measurement |
| Coaxiality | Axis alignment between features | Rotation instability, poor assembly precision | Precision setup, datum control, CMM inspection |
| Full Runout | Rotational runout accuracy | Vibration, wear, noise | Controlled machining sequence, runout testing |
| Position Accuracy | Hole and feature location | Assembly interference, function failure | Fixture accuracy, repeated inspection |
| Stiffness | Structural rigidity | Deflection, instability | Material strategy, wall-thickness control |
| Dynamic Balance | Rotating performance | High vibration, reduced life | Balance correction, rotational verification |
| Mechanical Properties | Strength and durability | Failure under load | Material certification, heat treatment control |
Complete Process Control Workflow
| Step | Process Name | Main Control Point | Purpose |
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| 1 | Drawing Review & DFM Analysis | Structure, tolerance, machining feasibility | Identify risks before production |
| 2 | Material Verification | Grade, composition, hardness, traceability | Ensure raw material meets requirements |
| 3 | Process Planning | Machining route, allowance, clamping sequence | Improve stability and efficiency |
| 4 | Fixture Design | Datum reference, deformation prevention | Reduce clamping error and distortion |
| 5 | Rough Machining | Large stock removal, stress release | Avoid internal stress accumulation |
| 6 | Semi-Finish Machining | Dimension reservation, shape correction | Prepare for precision finishing |
| 7 | Finish Machining | Profile, coaxiality, runout, position | Achieve final tolerance accuracy |
| 8 | In-Process Inspection | Key dimensions, form accuracy | Detect deviation early |
| 9 | Heat Treatment / Surface Treatment | Hardness, strength, stability | Improve performance and durability |
| 10 | Final Inspection | CMM, runout, balance, appearance | Confirm full compliance before delivery |
Inspection and Testing Capabilities
| Inspection Item | Equipment / Method | Inspection Objective |
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| Dimension Measurement | CMM / Calipers / Micrometers | Verify overall dimensional accuracy |
| Profile Accuracy | CMM / Profile measurement | Confirm contour consistency |
| Straightness | Precision measuring tools | Ensure linear feature accuracy |
| Coaxiality | CMM / Alignment inspection | Confirm axis consistency |
| Full Runout | Runout gauge / CMM | Control rotational deviation |
| Position Tolerance | CMM | Verify hole location and feature position |
| Surface Roughness | Roughness tester | Check surface finish quality |
| Hardness | Hardness tester | Confirm material property |
| Dynamic Balance | Balancing equipment | Improve rotational stability |
| Appearance Inspection | Visual inspection | Ensure surface quality and defect control |
Typical Application Parts
| Industry | Typical Parts |
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| Aerospace | Structural brackets, housings, connectors, precision components |
| Medical | Surgical device parts, instrument bodies, precision hardware |
| Automotive | Engine components, transmission parts, performance parts |
| Energy | Turbine-related parts, power equipment components |
| Industrial Equipment | Precision fixtures, machine parts, customized structural components |
Our Advantages
- Advanced 5-axis CNC machining capability
- Complete process control from material to final inspection
- Strong experience in complex structure parts
- High attention to form, position, and rotational accuracy
- Stable quality for prototype and batch production
- Full traceability and inspection documentation available
Why Choose Our 5-Axis Milling Service?
1️⃣ One-Step Forming of Complex Parts
Reduces errors caused by multiple clamping operations, ensuring relative accuracy between multi-angle features, especially suitable for complex curved surfaces and irregular structures.
2️⃣ Professional Process and Programming Team
CAM programming and process planning are performed by experienced engineers, optimizing cutting paths for different materials and structures.
3️⃣ High-Stability Equipment Guarantee
Utilizing imported/high-end 5-axis machining centers, possessing excellent rigidity and long-term machining stability, ensuring batch consistency.
4️⃣ Flexible Delivery from Prototyping to Small Batch
Supports sample verification, small-batch trial production, and continuous delivery, helping customers reduce R&D and production risks.
