CALT 9m³/min Flow, 8bar Pressure, Original Power Diesel Portable Compressor
Supercharge your heavy-duty operations with the AIRERA Portable Diesel Air Compressor. Delivering a massive 9m³/min flow at 8bar pressure, this mobile powerhouse is custom-built for high-demand applications like multi-tool sandblasting, deep-hole drilling, and large-scale construction.
Driven by an Original Power diesel engine, it guarantees maximum fuel efficiency, unyielding torque, and legendary reliability in harsh environments. AIRERA’s signature weather-proof canopy and premium rotary screw technology ensure ultra-low maintenance and whisper-quiet performance. Dominate the toughest jobsites with AIRERA’s unmatched durability.
Key Features:
- Air end

- Shock absorption system
Vibration reduction of main engine: shock absorber.Axle damping: damping rod.Double vibration reduction makes the machine run more smoothly.
- Cooling system
The cooler with large heat dissipation area is designed, which is suitable for harsh environments such as high temperature and high humidity in the field.Enlarged 30% cooling system to keep 25% cooling performance than old models for long-term working in the high-temp ambient. Environment. Unique fin and channel design, good heat dissipation, low pressure and easy cleaning.Low speed and low noise axial fan, low running noise; High temperature resistance and long service life.Horizontal exhaust to avoid hot air backflow and optimize cooling effect.
| ITEM | UNIT | MODEL CALT-9/8K |
|---|---|---|
| Air capacity | m³/min | 9 |
| Working pressure | MPa | 0.8 |
| Weight | kg | 1850 |
| L×W×H | mm |
3242×1760×1781 |
| Type No.× Qty | 6.50-16×2 | |
| Diesel engine | ||
| Model | 4BTA3.9-C125 | |
| Type | Vertical, in-line, water-cooled | |
| Sunction | Turbo charger | |
| Dia. of cylinder×Journey×amount | 102×120×4 | |
| Displacement L | 3.9 | |
| Rated speed | r/min | 2200 |
| Idle speed | r/min | 1500 |
| Rated Power | kW(HP) | 93(125) |
| Engine lubricant capacity | L | 11 |
| Diesel capacity | L | 130 |
| Battery | V | 24 |
| Compressor | ||
| Pressure stage | 1 | |
| Compressor oil capacity | L | 36 |
| Amount size×Qty |
G1 1/2×1,G3/4×1 |
|
| Notice | CA: Screw compressor, LT:Portable ,All the models could be customized into skid-mounted type. |

Yes, despite its higher output, it maintains a highly efficient portable design. It features a balanced towing chassis, heavy-duty wheels, and a reinforced lifting ring, allowing for effortless towing behind a vehicle or moving via crane around harsh jobsites.
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