CNC Spark Erosion Machine for Aerospace Components: Machining of Tungsten Carbide, High-Ni Alloys, ±0.002mm Tolerance
Product Spotlights
Suzhou Excellence Intelligent Technology Co., LTD – your reliable partner in precision machining. Since 2013, we have specialized in providing high-performance CNC spark erosion machines designed for the most demanding aerospace applications. Our machines excel at machining hard-to-cut materials like tungsten carbide and high-nickel alloys, achieving tolerances as tight as ±0.002mm. With a factory spanning 3,000–5,000 square meters and an annual export value of US$5–10 million, we deliver reliable, accurate, and durable EDM solutions that help you produce critical components with confidence.
Key Features & Technical Advantages
- Ultra-High Precision: Patented servo control system ensures consistent ±0.002mm positioning accuracy, ideal for turbine blades, nozzle rings, and other aerospace parts.
- Versatile Material Capability: Successfully erodes tungsten carbide (HV>1800), Inconel, Hastelloy, and other high-nickel alloys without surface cracks or recast layers.
- Rigid Machine Structure: Cast iron bed with high-rigidity gantry design minimizes thermal deformation, maintaining accuracy even during prolonged heavy-duty operations.
- Intelligent CNC System: User-friendly touch-screen interface with adaptive gap control, anti-arc protection, and automatic electrode wear compensation.
- Customizable Work Envelope: Table size and travel ranges can be tailored to your workpiece dimensions (typical: 800×500mm table, 500×400×300mm travel).
- Energy-Efficient Power Supply: IGBT-based pulse generator with fine finishing circuits reduces electrode wear by up to 40% and lowers power consumption.
- Robust Dielectric Filtration: Paper filter or centrifugal filtration system (optional) ensures clean fluid, extending dielectric life and improving surface finish.
Technical Specifications (Example Configuration)
| Parameter | Value |
| Worktable Dimensions | 800 × 500 mm (customizable) |
| X/Y/Z Travel | 500 / 400 / 300 mm |
| Maximum Electrode Weight | 50 kg |
| Positioning Accuracy | ±0.002 mm |
| Surface Roughness (Ra) | 0.2 µm achievable |
| Maximum Erosion Current | 60 A (optional upgrade) |
| Control System | Advanced CNC with Touch Screen |
| Dielectric Fluid Capacity | 300 L (customizable) |
Benefits for Your Aerospace Manufacturing
- Flawless Component Quality: Achieve intricate cavities, cooling holes, and contours on hardened materials without secondary finishing.
- Reduced Lead Time: Fast erosion speeds (up to 3.5 mm³/min for carbide) combined with minimal electrode wear reduce overall cycle time.
- Consistent Repeatability: Closed-loop feedback ensures every part meets tight tolerances, even in production runs of hundreds of pieces.
- Low Operating Cost: Energy-efficient power supply and long-life consumables lower your cost per part.
- Global Support: Our team provides installation, training, and remote diagnostics, backed by a comprehensive one-year warranty.
Trusted by Global Aerospace Leaders
As a reliable supplier with a 3,000–5,000 m² production base and ISO9001 certification, we have served customers in North America, Europe, Southeast Asia, and beyond. Our annual export value of US$5–10 million reflects the trust placed in our technology and service. We ship through major Chinese ports (Shanghai, Ningbo, Shenzhen, Qingdao) and offer flexible terms (FOB, CIF, etc.). Every CNC spark erosion machine undergoes rigorous quality checks before delivery, ensuring you receive a tool that performs flawlessly from day one. Contact us today to discuss your specific aerospace component requirements – we are ready to provide a tailored solution that meets your precision and budget needs.
Frequently Asked Questions
-
Q: Can this machine machine tungsten carbide with high efficiency?
A: Yes. Our spark erosion technology is optimized for tungsten carbide. Using copper or graphite electrodes, we achieve stable erosion with minimal wear. Typical material removal rate for carbide is 2.5–3.5 mm³/min at 60A current. -
Q: What is the real positioning accuracy?
A: The guaranteed positioning accuracy is ±0.002mm under standard temperature conditions (20±1°C). Backlash compensation and thermal compensation features further enhance repeatability. -
Q: Do you provide training for operators?
A: Absolutely. We offer on-site and remote training programs covering machine setup, programming, troubleshooting, and maintenance. Our technical documentation is detailed and easy to follow. -
Q: What is the delivery time?
A: Lead time depends on machine configuration. Standard models are typically delivered within 30–45 days after order confirmation. Customized machines may require 50–60 days. -
Q: Can the machine be customized for specific workpiece dimensions?
A: Yes, we offer custom table sizes, travel ranges, and dielectric tank capacities. Please provide your workpiece drawings so we can recommend the optimal configuration. -
Q: What kind of after-sales service do you offer?
A: We provide a one-year warranty, lifetime technical support, and spare parts availability. Our engineers are available for online troubleshooting and can travel to your site if needed. -
Q: Is the machine CE or UL certified?
A: While the machine design meets international safety standards, specific certifications like CE or UL can be arranged upon request. Please confirm with our sales team at the time of order. -
Q: How do you ship and handle customs?
A: We ship via FOB or CIF from any of our four ports (Shanghai, Ningbo, Shenzhen, Qingdao). We take care of export documentation and assist with customs clearance information for your country.
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