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Metal Precision CNC Milling
When your project demands the pinnacle of accuracy and geometric freedom, our advanced 5 Axis Precision CNC Milling service is the definitive solution. This technology enables us to machine highly complex parts from all sides in a single setup, drastically reducing lead times while ensuring exceptional dimensional consistency and surface finishes. We complement this capability with high-precision cnc drilling operations, guaranteeing perfectly perpendicular, burr-free holes with tight tolerances on center distance and diameter. Our rigorous process control and investment in state-of-the-art machinery ensure that every component, from intricate aerospace brackets to critical medical implants, meets the most stringent specifications.
The <产品名字> process begins with a detailed engineering review of your CAD model. Our technicians program tool paths that optimize material removal, minimize stress, and achieve the required surface integrity. We utilize a comprehensive range of premium cutting tools and coolants specifically selected for the workpiece material, whether it's aluminum, titanium, stainless steel, or exotic alloys. Throughout the machining cycle, in-process monitoring and post-machining inspection with CMMs and optical comparators validate every critical dimension against your blueprint, providing full traceability and quality assurance.
Core Technical Specifications & Capabilities
- Machining Envelope: Up to 40" x 20" x 20" (1016mm x 508mm x 508mm)
- Positioning Accuracy: ±0.0002" (±0.005mm)
- Repeatability: ±0.0001" (±0.0025mm)
- Spindle Speed: Up to 30,000 RPM (High-Speed Options Available)
- Control System: Siemens 840D / Heidenhain TNC 640
- Tool Magazine Capacity: 120+ tools
- In-Process Measurement: On-machine probing for automated part setup and inspection
Standard Tolerances & Finishes
| Feature Type | Standard Tolerance | Fine Machining Tolerance | Typical Surface Finish (Ra) |
|---|---|---|---|
| Linear Dimensions | ±0.001" (±0.025mm) | ±0.0005" (±0.0127mm) | 32 μin (0.8 μm) |
| Bore Diameters | ±0.0005" (±0.0127mm) | ±0.0002" (±0.005mm) | 16 μin (0.4 μm) |
| True Position (GD&T) | Ø0.002" (Ø0.05mm) | Ø0.0008" (Ø0.02mm) | N/A |
| Flatness / Parallelism | 0.001" (0.025mm) | 0.0003" (0.0076mm) | N/A |
Available Material Portfolio
- Aluminum Alloys: 6061, 7075, 2024
- Stainless Steels: 304, 316, 17-4 PH, 15-5 PH
- Tool Steels: D2, A2, H13
- Titanium Alloys: Grade 2, Grade 5 (Ti-6Al-4V)
- Copper Alloys: Brass C360, Copper C110
- Engineering Plastics: PEEK, Delrin, Ultem
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