Maintenance-Free Direct-Drive + Intelligent Electronic Control: 55 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency
The AIRERA 55 kW industrial screw air compressor features an integrated direct-drive system, eliminating traditional belt/coupling wear for a truly maintenance-free experience. Equipped with an intelligent electronic control system, it dynamically adjusts output to match real-time air demand, eliminating unloading energy waste. Engineered for maximum efficiency and minimal operational costs, it is the ultimate smart choice for modern factories pursuing low-carbon production and peak cost-control.
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Direct driven
Big rotors and low speed;Lower maitainace cost.
- Air end
Higher efficiency than single stage(>15-30%),bigger air flow,low noisy,power saving,reduce exhaust temperature and improve the volumetric efficiency of the compressor.It can make the gas force smaller and more uniform.
- Fan motor
Motor IP class : IP44;Motor without self cooled function;Motor without service factor;Low cooling air flow;Lower cooling air pressure.
| ITEM | UNIT | MODEL LGCD-55II |
|---|---|---|
| Air capacity | m³/min | 7.8`12.1 |
| Working pressure | MPa | 0.7~1.3 |
| Compressor type | Oil inject dual stage screw compressor | |
| Cooling type |
Air cooling |
|
| Driven type | Direct driven | |
| Inlet status Temperature | ℃ | ≤45 |
| Inlet status Pressure | MPa | Atmospheric pressure |
| Inlet status Relative humidity | ≤90% | |
| Noise Level | dB(A) | ≤76 |
| Residual oil content | ppm | ≤2 |
| Drive rotor speed | rpm | 1485 |
| Compressed air outlet temperature | ℃ | Ambient temperature＋10 |
| Cooling air flow | m3/hr | 10200 |
| Control mode | Intelligent controller | |
| Safety valve set pressure | MPa | 0.77-1.43 |
| Lubricating oil volume | L | 30 |
| Lubricating oil brand | ROTORCOMP | |
| Compressed air outlet connection | G2 | |
| Dimension L | mm | 1850 |
| Dimension W | mm | 1300 |
| Dimension H | mm | 1450 |
| Net Weight | kg | 1200 |
| Motor Model | Y2225M-4 | |
| Motor Speed | rpm | 1485 |
| Motor Rated Power | KW | 55 |
| Motor Service factor | 1.2 | |
| Motor Protection type | IP55 | |
| Motor Efficiency | IE3 | |
| Motor Startup mode | ʏ-Δ starting | |
| Motor Voltage | V | 380(Special on request) |
| Motor Frequency | Hz | 50(Special on request) |
| Motor Rated current | A | 103 |
| Motor Weight of motor | kg | 387 |
The AIRERA 55 kW (75 HP) model delivers a free air delivery (FAD) of approximately $8.5 sim 10.5 text{ m}^3text{/min}$, depending on the working pressure. It is ideal for medium-to-large manufacturing plants, including automotive parts, precision machining, textiles, hardware, food packaging, and electronics manufacturing that demand stable, heavy-duty air supply.
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