INDUSTRY COMPONENT

Fan Blade/Impeller

A rotating airfoil component that generates airflow through centrifugal or axial force in cooling systems.

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Component Specifications

Definition
A precision-engineered rotating component designed to convert rotational mechanical energy into kinetic energy of air or gas flow. In cooling fan assemblies, it creates pressure differentials to move air across heat exchangers, electronic components, or industrial equipment for thermal management. The blade geometry (pitch, chord, twist) determines airflow characteristics, efficiency, and noise levels.
Working Principle
Operates on aerodynamic principles: as the impeller rotates, blade curvature creates pressure differences between the leading and trailing edges. This generates either axial flow (parallel to rotation axis) or centrifugal flow (radial outward), depending on blade design. The rotational kinetic energy is transferred to air molecules, creating directed airflow for heat dissipation.
Materials
Typically aluminum alloys (6061, 7075), engineering plastics (PBT, PPS, nylon with glass fiber), or stainless steel (304, 316). Material selection depends on required strength, weight, corrosion resistance, and operating temperature range (-40°C to 150°C).
Technical Parameters
  • Diameter 80-1200 mm
  • Blade Count 3-11 blades
  • Noise Level 20-65 dBA
  • Airflow Rate 10-5000 CFM
  • Balance Grade G6.3 per ISO 1940
  • Rotation Speed 500-6000 RPM
  • Static Pressure 10-500 Pa
Standards
ISO 5801, ISO 13347, AMCA 210, DIN 24163

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fan Blade/Impeller.

cooling fan blade industrial impeller axial fan component centrifugal blower airflow engineering thermal management parts fan assembly replacement Fan Blade/Impeller Fan Blade/Impeller in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Cooling Fan Assembly

A cooling system component that dissipates heat from critical areas of the foil sealing machine to maintain optimal operating temperatures.

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Engineering Analysis

Risks & Mitigation
  • Imbalance causing vibration damage
  • Fatigue cracking at blade root
  • Material degradation from chemical exposure
  • Erosion from particulate matter
FMEA Triads
Trigger: Material fatigue from cyclic loading
Failure: Blade fracture at hub connection
Mitigation: Implement regular non-destructive testing (dye penetrant or ultrasonic), maintain within 80% of maximum RPM, use fatigue-resistant alloys
Trigger: Foreign object ingestion
Failure: Blade deformation or imbalance
Mitigation: Install protective inlet screens, maintain clean operating environment, implement magnetic separators in airflow path

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.1 mm on critical dimensions, ±0.5° on blade pitch angle
Test Method
AMCA 210 airflow performance testing, ISO 1940 balance testing, ISO 5801 aerodynamic testing, salt spray corrosion testing per ASTM B117

Buyer Feedback

★★★★☆ 4.6 / 5.0 (19 reviews)

"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Fan Blade/Impeller so far."

"Testing the Fan Blade/Impeller now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

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Frequently Asked Questions

What's the difference between axial and centrifugal fan blades?

Axial blades move air parallel to the rotation axis (like propeller fans), while centrifugal blades redirect airflow radially outward using curved vanes, creating higher pressure for ducted systems.

How often should industrial fan blades be inspected?

Visual inspections every 3 months, vibration analysis every 6 months, and full balancing checks annually or after 4000 operating hours, depending on environment and duty cycle.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Extraction Thread Fan Blades