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| Customization: | Available |
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| Die Casting Machine Type: | Cold Chamber Die Casting Machine |
| Die Casting Method: | Precision Die Casting |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Process | Metal Motor Casting Fan Blade Fan Blade |
| Place of Origin | Qingdao,China |
| Thickness | 0.8mm, 0.9mm, 1.0mm |
| Features | 1. Different sizes and types 2. Competitive price, high quality 3. Sucking and blowing |
| Material | Aluminum |
| Dimensions | 150 mm, 180 mm, 200 mm, 230 mm, 250 mm, 280 mm, 300 mm |
| Warranty | Quality Assurance for Three Months |
| Packaging Details | Wooden box packing |


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Material
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Custom Drawings OEM
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standard
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ISO ,DIN, AISI, ASTM, BS, JIS, etc.
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Size
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available in all sizes or as customer's drawings
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Certification
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ISO9001 2008
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Weight range
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0.01kg-2000kg
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Machining precision
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±0.01mm
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Production Application
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Metal parts, Mechanical parts, Marine Hardware, Electric power fitting, Construction parts,Pipe Fitting, Hardware, Auto parts, Valve parts, Industrial parts, Agricultural machinery, Hinges, etc |
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CNC and MC Machining
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Three coordinate measurement machine for testing.
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Service
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To chart to sample production OEM / ODM
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MOQ
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Small order is accepted
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Remark
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Making service as per your requirement or drawings
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Aluminum Fan Blade of Cover Pole Motor
1. Different sizes and types
2. Competitive price, high quality
3. Sucking and blowingProducts: Metal Motor Casting Fan Blade Fan Blade
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Material
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ADC10, ADC12, A380, AlSi12, A356, A380, ZL102, YL104, YL112, YL113,or other aluminum alloy all acceptable. Zinc alloy, Brass
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Surface Treatment
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Sand blasting, polishing, Electroplating, powder coating, Anodize, passivation ,Tumbling, Chromating, etc.
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Processes
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1, Sign Drawing (General clients provide the drawing or samples) 2, Make the Mold 3, Die Casting 4, Precision Machining (Burring, Lathe, Milling, etc) 5, Surface treatment. 6, Inspection and Packing |
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Dimensions
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Customized
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Drawing file
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IGS, STP, STEP, X_T, PDF ,DXF
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Die casting production process
Die-casting orders → die-casting mold design → die-casting mold manufacturing → die-casting machine test mold, mold installation →die-casting demoulding → shot blasting, sandblasting → polishing/grinding, cleaning → electroplating, painting → die-casting coarse/finishing processing →quality inspection →shipment
We specialize in Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system etc.
With keeping manufacturing process design, quality planning, key manufacturing processes and final quality
control in house we are mastering key competence to supply quality mechanical parts and assembly to our customers for both Chinese and Export Market .
To satisfy different mechanical and functional requirements from our customers we are making a big range
of metal products for our clients on base of different blanks solutions and technologies. These blanks
solutions and technologies include processes of Aluminum Die Casting.
During the early involvement of the customer's design process we are giving professional input to our
customers in terms of process feasibility, cost reduction and function approach. You are welcome to
contact us for technical enquiry and business cooperation.

1. What is a Die Casting Axial Fan Blade?
A Die Casting Axial Fan Blade is an individual blade or a complete impeller for axial flow fans, manufactured using the high-pressure die casting (HPDC) process. This process involves injecting molten metal (like aluminum or zinc alloy) into a precision steel mold under high pressure, producing parts with excellent dimensional accuracy, smooth surfaces, and high structural integrity in a single operation. It is ideal for high-volume production of complex aerodynamic shapes.
2. What are the primary advantages of die-cast blades over stamped blades?
Die casting offers significant benefits for performance and manufacturing:
Superior Dimensional Accuracy & Consistency: Perfect for maintaining precise blade pitch and airfoil profile across thousands of units.
Complex, Integral Designs: Can cast blades integrally with the hub as a single piece (one-piece impeller), eliminating assembly costs and improving balance.
Excellent Surface Finish: As-cast surfaces are smooth, reducing air turbulence and often eliminating the need for secondary machining.
High Strength-to-Weight Ratio: Particularly with aluminum alloys.
High-Volume Efficiency: Extremely fast cycle times, making it the most cost-effective method for large production runs.
3. What materials do you use for die casting?
We primarily use non-ferrous alloys ideal for die casting:
Aluminum Alloys (ADC12, A380, ALSi9Mg): Most common. Offers the best balance of light weight, good strength, corrosion resistance, and thermal conductivity.
Zinc Alloys (Zamak 3, Zamak 5): Higher strength and hardness than aluminum, excellent for smaller, high-precision blades. Offers superb as-cast surface finish.
Magnesium Alloys: For ultra-lightweight applications (special request).
All materials come with material certification.
4. Can you produce both individual blades and one-piece impellers?
Yes, we have extensive expertise in both:
One-Piece Die-Cast Impellers: The blades and hub are cast as a single, monolithic part. This is our most common and recommended solution for axial fans due to its inherent balance, strength, and lower assembly cost.
Individual Die-Cast Blades: For applications where blades are mounted to a separate hub (e.g., large industrial fans, certain mixer designs). These include integrated root geometry for secure attachment.
5. What is your capability in blade design and prototyping?
We offer full-service support:
Design & Simulation: Our engineers can design or optimize blade profiles using CAD and CFD (Computational Fluid Dynamics) simulation to meet your airflow (CFM), pressure, and noise requirements.
Rapid Prototyping: Before investing in hard tooling, we can provide 3D-printed (SLA/SLS) or CNC-machined prototypes for form, fit, and functional testing.
Mold Flow Analysis: To ensure the die design will produce defect-free castings.
6. What sizes and specifications can you produce?
Diameter Range: Impellers from approx. 100mm (4") up to 800mm (32") in diameter. Larger sizes may require segmented molds or alternative processes.
Blade Count: From 2 to 12+ blades, depending on the design.
Hub Design: Can integrate features like keyways, set-screw holes, threaded bores, or motor mounting flanges directly into the cast hub.
Tolerances: Standard tolerances of ±0.15mm on critical dimensions; tighter tolerances achievable with secondary CNC machining.
7. How do I start a project or request a quote?
For an accurate quotation and feasibility assessment, please provide:
3D CAD Data (STEP, IGS, X_T) or a detailed 2D drawing.
Performance Requirements (Airflow CFM/CMM, Static Pressure, RPM, Noise targets).
Target Annual Volume.
Material Preference (Aluminum/Zinc).
Any applicable industry standards.
8. What about surface finishing and coatings?
The as-cast surface is often sufficient. We also offer:
Shot Blasting/Tumbling: For a uniform matte finish and deburring.
Powder Coating or Painting: For corrosion protection and color coding.
Anodizing (for Aluminum): Clear or color anodizing for enhanced corrosion and wear resistance.
Passivation (for specific alloys).
9. What is the typical process from inquiry to mass production?
Design Finalization: Confirm 3D model (STEP/IGES) and performance specs.
Tooling/Mold Fabrication: We design and manufacture the precision steel die. (Lead time: 25-40 days).
T1 Sample & Approval: Produce first samples from the mold for your approval (dimensional, material, balance).
PPAP & Pilot Run: Upon sample approval, we conduct a Production Part Approval Process (PPAP) run.
Mass Production & Balanced Delivery.
10. What is your MOQ and lead time for production?
MOQ: Due to high mold costs, the minimum production order is typically 5,000 pieces for a standard design. For custom/OEM, MOQ is negotiable based on project scope.
Mass Production Lead Time: 30-45 days after sample approval and mold readiness.