Metal Machining Parts Cnc Aluminium Cnc Machining Product Overview
GreatLight CNC Machining Center – a leading precision 5‑axis CNC machining and turning facility based in Dongguan – delivers high‑quality metal machining parts for a wide range of industries. Leveraging ISO 9001:2015 certification and a state‑of‑the‑art 5‑axis machining strategy, GreatLight transforms complex 3‑D designs into finished components with tolerances as tight as 0.001 mm. Whether you’re prototyping a new concept or launching a full‑scale production run, our experienced engineers, advanced tooling, and rigorous quality controls ensure that every part meets or exceeds the expectations of aerospace, automotive, medical, robotics, and high‑performance consumer electronics sectors.
Key Features
| Feature | Description |
|---|---|
| 5‑Axis Flexibility | Enables complex geometries, internal features, and multi‑face machining from a single setup, reducing cycle time and eliminating the need for multiple fixtures. |
| Tight Tolerances | ±0.001 mm precision on critical dimensions, surface roughness < 0.8 µm Ra on machined faces. |
| Rapid Turn‑Around | 24–48 h prototyping for small‑batch runs; 5–7 days for standard metal parts. |
| Advanced Materials | Machining of aluminium, steel, titanium, brass, bronze, copper alloys, and high‑performance polymers. |
| Integrated CAD/CAM | In‑house design review, simulation, and toolpath optimization to avoid costly re‑work. |
| Full After‑Sales Support | 24/7 troubleshooting, on‑site inspection, and a dedicated technical liaison. |
| Quality Assurance | Six‑Sigma processes, statistical process control, and certified measurement stations. |
Suitable Applications
- Aerospace – lightweight structural components, turbine blades, and engine mounts.
- Automotive – transmission housings, chassis brackets, and custom prototype parts.
- Medical Devices – surgical instruments, implant attachments, and diagnostic equipment housings.
- Industrial Automation – robotic end‑effector mounts, sensor housings, and precise gear systems.
- Consumer Electronics – device enclosures, heat‑sink brackets, and custom mounting solutions.
- Energy & Power – turbine casings, generator components, and marine hardware.
Quality & Accuracy
GreatLight’s machining operations are governed by ISO 9001:2015 standards and an in‑house Six‑Sigma methodology. All machines are calibrated against traceable national standards every six months. Key quality metrics include:
- Dimensional Accuracy – ±0.001 mm on critical axes.
- Surface Finish – Ra < 0.8 µm on critical surfaces, Ra < 4 µm on non‑critical faces.
- Geometric Dimensioning & Tolerancing (GD&T) – all critical features are verified with a laser tracker or coordinate measuring machine (CMM).
- Process Validation – Machining test parts are produced for each new material or geometry and inspected before production begins.
Parameter Table
| Parameter | Typical Range | Notes |
|---|---|---|
| Material | Aluminium (6063, 7075), Stainless Steel (316L, 304), Titanium (Grade 5), Brass (C260), Bronze (C931), Copper (C110) | Material selection impacts tool life and finish. |
| Tightness | ±0.001 mm | Critical for high‑precision assemblies. |
| Surface Roughness | 0.5–4 µm Ra | Depends on material hardness and cutting strategy. |
| Surface Hardness | 20–60 HRC | For heat‑treated steels and titanium alloys. |
| Thickness | 0.5–25 mm | Thin sections require special fixturing. |
| Weight | < 500 kg per part | Heavy parts may need multi‑spindle machining. |
| CNC Axis | 3‑, 4‑, 5‑axis | 5‑axis for complex features. |
| Cycle Time | 0.5–6 h per part | Depends on geometry and material. |
Material Properties Table
| Material | Density (g/cm³) | Yield Strength (MPa) | Ultimate Tensile Strength (MPa) | Coefficient of Thermal Expansion (µm/m·°C) |
|---|---|---|---|---|
| Aluminium 6063 | 2.70 | 115 | 225 | 23.5 |
| Aluminium 7075 | 2.81 | 503 | 572 | 23.9 |
| Stainless Steel 316L | 8.0 | 205 | 520 | 17.2 |
| Stainless Steel 304 | 7.93 | 215 | 520 | 16.8 |
| Titanium Grade 5 | 4.43 | 880 | 950 | 8.5 |
| Brass C260 | 8.5 | 200 | 400 | 17.0 |
| Bronze C931 | 8.2 | 170 | 350 | 17.5 |
| Copper C110 | 8.96 | 220 | 400 | 16.9 |
Machining Instructions
- Design Review
- Upload CAD files (STEP, IGES, SolidWorks) for pre‑manufacturing analysis.
- Verify feature sizes, tolerances, and clearance; adjust toolpaths accordingly.
- Tool Selection
- High‑speed steel (HSS) for aluminium and copper alloys.
- Carbide inserts for stainless steel and titanium.
- Coated tools for abrasive wear‑resistant materials.
- Cutting Strategy
- Facing & Roughing – use low feed, high spindle speed for material removal.
- Finish Milling – multi‑pass strategy with decreasing feed rates.
- Drilling & Boring – employ concentricity checks with a drilling jig.
- Threading – use automatic threading machines for precise pitch and depth.
- Fixturing
- Custom fixtures or universal clamps for complex geometries.
- Use vacuum tables for thin or flexible parts.
- Inspection
- In‑process dimensional checks with laser scanners.
- Final CMM inspection per GD&T requirements.
- Surface Treatment (optional)
- Polishing, anodizing, or chemical passivation for corrosion resistance.
Custom Guide
- Step 1: Proposal – Provide a brief description, CAD files, and desired schedule.
- Step 2: Quote – GreatLight calculates material cost, tooling, machining time, and post‑processing.
- Step 3: Confirmation – Once the quote is approved, a formal purchase order is issued.
- Step 4: Production – All work is logged in a project dashboard and status updates are shared weekly.
- Step 5: Delivery – Parts are shipped via sea or air, with tracking and customs clearance support.
- Step 6: Feedback – After receipt, a quality audit report is provided; any issues are resolved within 48 h.
Price Advantage
- Economies of Scale – High‑volume runs reduce tooling costs by up to 30 %.
- Rapid Prototyping – Smaller quantities are priced at competitive rates, with no minimum order.
- Transparent Pricing – No hidden fees; all costs are itemised in the quote.
- Flexible Payment Terms – Net 30 or net 60 terms available to large OEMs; 50 % deposit for prototypes.
Delivery Cycle & On‑Time Performance
- Prototype Delivery – 24–48 h turnaround for standard parts up to 200 mm.
- Batch Production – 5–7 days for up to 100 parts; additional days for complex geometries.
- Lead Time Reduction – New tooling setup time is limited to 2 days by using modular machining centers.
- On‑Time Record – 99.5 % of orders arrive within the agreed window, supported by a real‑time production dashboard.
Communication Efficiency & Technical Support
- Dedicated project manager assigned to each client.
- 24/7 support via email, phone, and the company’s secure portal.
- Real‑time status updates and instant feedback on design changes.
- On‑site technical visits for critical projects or large assemblies.
Technical Capabilities & Equipment
| Machine | Axis | Max Work Envelope | Spindle Speed (RPM) | Tooling | Specialty |
|---|---|---|---|---|---|
| Tormach 70 HP 5‑Axis | 5 | 500 × 500 × 200 mm | 10 000 | CNC‑CNC, Carbide | 5‑Axis Precision |
| Haas VF‑2 5‑Axis | 5 | 600 × 600 × 300 mm | 12 000 | HSS, Carbide | Multi‑face Machining |
| Mazak VMC‑710 | 4 | 700 × 700 × 400 mm | 14 000 | HSS, Carbide | High‑Speed Machining |
| FlexMILL 3‑Axis | 3 | 400 × 400 × 200 mm | 8 000 | HSS, Carbide | Rapid Prototyping |
| DMG‑Zahler KP‑T 5‑Axis | 5 | 800 × 800 × 500 mm | 15 000 | Carbide | Complex 5‑Axis Geometry |
All machines are equipped with CNC control panels (Fanuc, Siemens, Heidenhain) and integrated with real‑time monitoring software.
Quality Control System & Certification
- ISO 9001:2015 – Global quality management framework.
- Six‑Sigma – Continual improvement and defect reduction.
- Statistical Process Control (SPC) – Real‑time monitoring of critical machining parameters.
- Seal of Acceptance – Each batch receives a seal confirming compliance with the design and GD&T.
- Traceability – Unique part numbers and batch codes are logged in the ERP system.
Confidentiality & Intellectual Property Protection
- Non‑Disclosure Agreements – Standard NDA signed before data exchange.
- Secure Data Handling – All CAD files encrypted in cloud storage.
- IP Safeguards – No part can be duplicated without explicit permission; all prototypes are returned or destroyed upon request.
- Audit Trail – Detailed logs of who accessed files and when.
Supply Chain Stability & Risk Management
- Multiple Material Sources – Preferential suppliers in China, Japan, and the U.S. for critical alloys.
- Inventory Buffer – 30 days of raw‑material stock on hand to mitigate supply disruptions.
- Redundant Facilities – Production capacity distributed across two plants (Dongguan and Shenzhen) to avoid single‑point failure.
- Compliance – All materials meet ASTM, ISO, and REACH standards; no conflict minerals.
Why Choose GreatLight?
- Precision Leadership – 0.001 mm tolerance delivers the highest degree of accuracy available in the industry.
- Rapid Prototyping – Turn a CAD file into a tangible part in under 48 h.
- Full‑Spectrum Service – From design review to post‑processing, all handled in‑house.
- Competitive Pricing – Unmatched cost‑to‑quality ratio thanks to advanced automation and lean manufacturing.
- Global Reach – Efficient logistics ensure timely delivery worldwide.
- Trusted Partnership – Long‑standing relationships with OEMs in aerospace, automotive, and medical sectors.
Contact Us
- Phone: +86 180 2756 7310 (WhatsApp)
- Email: [email protected]
- Website: glcncmachining.com
Let GreatLight transform your design concepts into high‑precision, reliable metal parts that drive your business forward.
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