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The Baosi YNE204RB is a high-performance, large-displacement rotary screw air end engineered as the core component for heavy-duty industrial air compressors. It represents an evolution in the YNE204 series, designed to deliver maximum reliability, superior energy efficiency, and exceptional durability for the most demanding continuous-operation applications.
Technical Parameters
| Model | Power(kW) | Connection method | Dimension（mm） | Weight（kg) |
| YNE204RB | 132KW | direct drive | 398*203*340 | 280 |
Product Characteristics
Advanced High-Flow Rotor Profile: The YNE204RB features a next-generation asymmetric rotor profile, precision-machined to maximize air displacement (cfm or m³/min) while minimizing internal leakage. This design ensures optimal volumetric efficiency across its entire operating range.
Enhanced Heavy-Duty Construction: It incorporates reinforced bearings and rotors crafted from premium, wear-resistant materials. The bearing housing is engineered for maximum rigidity, ensuring perfect rotor alignment under extreme pressure and continuous load, which is critical for large-capacity units.
Optimized Thermodynamic Design: The internal compression chamber is aerodynamically optimized to manage the significant heat generated during compression efficiently. This results in lower operating temperatures and reduced thermal stress on components.
Superior Cooling Efficiency: The unit is designed with enhanced cooling capabilities, often through optimized oil injection pathways or integrated cooling channels, which contribute to sustained performance during extended operation cycles.
Precision Engineering for VSD Compatibility: The YNE204RB is specifically designed to excel in Variable Speed Drive (VSD) compressor systems, maintaining high efficiency even at part-load conditions, which is where compressors typically operate most of the time.
Peak Energy Efficiency: The refined rotor profile and thermodynamic optimizations result in an exceptionally low specific power consumption. This leads to substantial reductions in energy costs, which is the single largest factor in the total cost of ownership for a large industrial compressor.
Unmatched Reliability and Extended Lifespan: The enhanced heavy-duty construction and premium components are built for 24/7 operation. This translates to extended maintenance intervals (potentially exceeding 20,000 hours) and a longer operational lifespan, maximizing productivity and minimizing unplanned downtime.
Exceptional Operational Stability: The unit delivers a large, consistent volume of air with stable pressure output, even under variable demand. This ensures the reliability and quality of all downstream pneumatic processes and equipment.
Low Noise and Vibration: Precision manufacturing and robust construction result in smooth, quiet operation, reducing noise pollution in the industrial workplace.
Optimized for Lifecycle Cost Savings: The combination of reduced energy consumption, lower maintenance frequency, and extreme durability offers a significantly lower Total Cost of Ownership (TCO) compared to standard air ends, providing an excellent return on investment.
Heavy Manufacturing & Metal Fabrication: Powering extensive systems of large CNC machines, robotic automation, laser cutters, and painting systems in automotive, aerospace, and heavy equipment manufacturing plants.
Mining & Mineral Processing: Serving as the primary air source for large-scale drilling, pneumatic conveying, and mineral processing operations that require a massive and relentless air supply.
Oil & Gas and Petrochemicals: Providing critical instrument and process air for large refineries, LNG facilities, and chemical plants where system failure is not an option.
Power Generation Plants: Supplying large volumes of air for soot blowing, combustion air, and instrument controls in major power stations.
Large-Scale Process Industries: Acting as the heart of a central compressed air system in massive food & beverage, pharmaceutical, or textile plants that supply multiple production lines.
The Baosi YNE204RB is a high-performance, large-displacement rotary screw air end engineered as the core component for heavy-duty industrial air compressors. It represents an evolution in the YNE204 series, designed to deliver maximum reliability, superior energy efficiency, and exceptional durability for the most demanding continuous-operation applications.
Technical Parameters
| Model | Power(kW) | Connection method | Dimension（mm） | Weight（kg) |
| YNE204RB | 132KW | direct drive | 398*203*340 | 280 |
Product Characteristics
Advanced High-Flow Rotor Profile: The YNE204RB features a next-generation asymmetric rotor profile, precision-machined to maximize air displacement (cfm or m³/min) while minimizing internal leakage. This design ensures optimal volumetric efficiency across its entire operating range.
Enhanced Heavy-Duty Construction: It incorporates reinforced bearings and rotors crafted from premium, wear-resistant materials. The bearing housing is engineered for maximum rigidity, ensuring perfect rotor alignment under extreme pressure and continuous load, which is critical for large-capacity units.
Optimized Thermodynamic Design: The internal compression chamber is aerodynamically optimized to manage the significant heat generated during compression efficiently. This results in lower operating temperatures and reduced thermal stress on components.
Superior Cooling Efficiency: The unit is designed with enhanced cooling capabilities, often through optimized oil injection pathways or integrated cooling channels, which contribute to sustained performance during extended operation cycles.
Precision Engineering for VSD Compatibility: The YNE204RB is specifically designed to excel in Variable Speed Drive (VSD) compressor systems, maintaining high efficiency even at part-load conditions, which is where compressors typically operate most of the time.
Peak Energy Efficiency: The refined rotor profile and thermodynamic optimizations result in an exceptionally low specific power consumption. This leads to substantial reductions in energy costs, which is the single largest factor in the total cost of ownership for a large industrial compressor.
Unmatched Reliability and Extended Lifespan: The enhanced heavy-duty construction and premium components are built for 24/7 operation. This translates to extended maintenance intervals (potentially exceeding 20,000 hours) and a longer operational lifespan, maximizing productivity and minimizing unplanned downtime.
Exceptional Operational Stability: The unit delivers a large, consistent volume of air with stable pressure output, even under variable demand. This ensures the reliability and quality of all downstream pneumatic processes and equipment.
Low Noise and Vibration: Precision manufacturing and robust construction result in smooth, quiet operation, reducing noise pollution in the industrial workplace.
Optimized for Lifecycle Cost Savings: The combination of reduced energy consumption, lower maintenance frequency, and extreme durability offers a significantly lower Total Cost of Ownership (TCO) compared to standard air ends, providing an excellent return on investment.
Heavy Manufacturing & Metal Fabrication: Powering extensive systems of large CNC machines, robotic automation, laser cutters, and painting systems in automotive, aerospace, and heavy equipment manufacturing plants.
Mining & Mineral Processing: Serving as the primary air source for large-scale drilling, pneumatic conveying, and mineral processing operations that require a massive and relentless air supply.
Oil & Gas and Petrochemicals: Providing critical instrument and process air for large refineries, LNG facilities, and chemical plants where system failure is not an option.
Power Generation Plants: Supplying large volumes of air for soot blowing, combustion air, and instrument controls in major power stations.
Large-Scale Process Industries: Acting as the heart of a central compressed air system in massive food & beverage, pharmaceutical, or textile plants that supply multiple production lines.
