Cast aluminum blades
We manufacture high-precision cast aluminum blades used in industrial fans, centrifugal blowers, compressors, HVAC systems, and turbine rotors. Our blades are made using gravity casting, sand casting, or die casting, ensuring excellent dimensional accuracy and mechanical performance.

With over 15 years of experience in aluminum blade casting and machining, we support complete OEM/ODM services based on your drawing, model, or performance requirements.
+86 18396876961
+86 18396876961
+86 18396876961
admin@sdcsjs.com
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Product Description


 Product Features

  • High Strength-to-Weight Ratio – Lighter than steel with sufficient rigidity and strength

  • Corrosion Resistant – Ideal for marine and outdoor environments

  • Custom Profiles Available – Straight, curved, radial, twisted blades supported

  • Excellent Surface Finish – Smooth casting with post-machining for critical dimensions

  • High Temperature Resistance – Stable up to 180°C

  • Balanced for Rotation – Dynamic balancing available upon request

 Applications

  • Industrial axial & centrifugal fans

  • HVAC ventilation systems

  • Agricultural and mining blowers

  • Gas turbine impellers

  • Air compressors

  • Marine engine cooling systems

  • Air handling units (AHUs)


 Technical Specifications

ItemValue
MaterialA356, A380, ADC12, EN AC-44300, or custom
Casting MethodSand Casting / Gravity Casting / Die Casting
Blade Length50mm – 1000mm (customized)
Thickness Range3mm – 15mm or custom
Number of Blades1–16 (per rotor or as specified)
Surface FinishAs-cast / Machined / Powder Coated / Anodized
Tolerance±0.05mm (after CNC processing)
Balance TestingAvailable (static or dynamic)
Temperature Resistance-40°C to +180°C
CertificationISO 9001, RoHS, CE (upon request)
PackagingFoam + Box + Pallet (export standard)

 Custom Services

  • Blade shape optimization & simulation

  • CNC trimming & drilling

  • Hub integration (cast or bolted type)

  • Surface protection: anodizing, painting, epoxy

  • 3D model assistance and mold development


Key Words

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