Atlas Copco Screw Air Compressor Parts Fan Blade
Durable and lightweight fan blade designed for Atlas Copco screw compressors. Built from reinforced nylon for high efficiency, low vibration, and superior cooling reliability.
| Application |
Screw Air Compressor |
|---|---|
| Material |
Aluminum ,Metal ,Plastic ,Stainless Steel |
The Fan Blade for Atlas Copco Screw Air Compressor is an essential cooling component responsible for directing airflow across the oil cooler and heat exchanger, ensuring that the compressor operates at optimal temperature during continuous operation.
Unlike the complete fan assembly that includes the hub and mounting structure, this replacement fan blade focuses purely on aerodynamic efficiency, material durability, and balance stability, offering a precise OEM-level fit for Atlas Copco compressor models.
Its lightweight and robust construction provides excellent cooling performance with minimal vibration and noise, making it suitable for both stationary and portable screw compressor applications.
Material and Design Features
This fan blade is typically manufactured from reinforced nylon (PA66 + 30% glass fiber) or composite polymer materials that combine high strength, low weight, and outstanding thermal resistance.
Each blade is designed with aerodynamic curvature and twist angle optimization, ensuring maximum air throughput with minimal drag and noise.
Key construction details include:
- Glass-fiber reinforced structure: High rigidity and fatigue resistance under continuous rotation.
- Precision-molded blade geometry: Guarantees uniform airflow distribution and balance.
- UV- and oil-resistant surface treatment: Prevents material degradation under high-temperature, oily, or outdoor conditions.
- Dynamic balance within G2.5 tolerance: Minimizes vibration, prolonging bearing and shaft life.
Unlike traditional metal fans, this composite fan blade provides a better power-to-weight ratio, reducing the mechanical load on the motor while maintaining high static pressure performance for effective heat dissipation.
Performance Advantages
The cooling efficiency of the compressor heavily depends on the aerodynamic performance of the fan blades. This replacement fan blade provides several key operational advantages:
- Superior Airflow Efficiency: Engineered blade pitch design enhances cooling airflow by up to 20%, improving oil and motor temperature stability.
- Low Noise Operation: Smooth aerodynamic contour reduces turbulence and noise, ensuring quieter machine performance.
- High Temperature Resistance: Operates stably under ambient temperatures up to 120°C without deformation or loss of strength.
- Energy Saving: Optimized aerodynamic profile reduces power loss and increases compressor efficiency.
- Corrosion & Chemical Resistance: Resistant to oil mist, dust, and corrosion—ideal for factory or outdoor environments.
Manufacturing Precision & Quality Control
Each fan blade undergoes strict quality inspection before delivery to guarantee dimensional accuracy and durability.
The production process typically includes:
- Injection molding under high temperature and pressure for dense, uniform material structure.
- Post-mold trimming and edge finishing to ensure perfect balance and fit.
- Dynamic balancing tests at working RPM to achieve G2.5 or better stability rating.
- Thermal aging test to verify performance in high-temperature conditions.
- Static pressure and airflow simulation to confirm aerodynamic performance.
- Final visual and dimensional inspection for consistency with OEM specifications.
These processes ensure the fan blade performs reliably under the rigorous duty cycles typical of Atlas Copco compressors.
Installation and Compatibility
This Cooling Fan Blade is designed as a direct-fit replacement for various Atlas Copco screw air compressor models.
It fits seamlessly with the existing hub and motor shaft, allowing quick replacement without additional modifications.
Installation Tips:
- Check airflow direction markings before installation.
- Verify clearance between the blade tips and housing.
- Avoid excessive tightening during assembly to prevent deformation.
- Perform a brief rotation test before startup to ensure smooth movement.
OEM Reference and Application
- Compatible Brand: Atlas Copco
- Equipment Type: Screw Type Air Compressor
- Part Name: Fan Blade (Cooling Impeller)
- Material: Reinforced Nylon / Glass Fiber Composite
- OEM Standard: Fully compatible with Atlas Copco original design
This fan blade is suitable for use in GA series, ZR series, and other air-cooled screw compressors where consistent airflow and energy efficiency are essential.
| Part Numbers | |||||||
|---|---|---|---|---|---|---|---|
| 1613948902 | 1613853201 | 1622010402 | 1622070622 | 1622010302 | 1622348602 | 1625883902 | 1613849101 |
| 1092317700 | 1622393761 | ||||||
We also offer fans with the above part numbers. Please feel free to contact us if you require them.
Maintenance Guidelines
To ensure continued performance and prevent cooling inefficiency:
- Clean the blades regularly to remove dust, oil residue, or debris buildup.
- Inspect for cracks, imbalance, or surface wear every 1,000 hours of operation.
- Replace the fan blade immediately if any deformation or imbalance occurs.
- Maintain proper alignment with the hub to prevent vibration-induced fatigue.
MAECENAS IACULIS
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