Experience unmatched reliability with the AIRERA Portable Diesel Air Compressor. Engineered for the most demanding jobsites, this mobile powerhouse delivers a consistent 6m³/min airflow at 8bar pressure, making it the ultimate tool for mining, construction, and sandblasting.
At its core lies a world-class diesel engine, guaranteeing exceptional fuel efficiency, low emissions, and relentless torque in extreme environments. Built with AIRERA’s signature heavy-duty canopy and advanced rotary screw technology, it ensures whisper-quiet operation and minimal maintenance. Power up your productivity and conquer any terrain with AIRERA’s legendary durability.

In the intake system, exhaust gas turbocharging is adopted to improve the power performance.Meet the Euro II emission standards, high-performance oil pump, low fuel consumption.The overall structure is compact and the appearance is beautiful and generous.Covering the whole country's after-sales service network, users can get rapid and complete service.

The combination of gear transmission and coupling transmission has high efficiency, safety and reliability, and long service life.The helical gear transmission compensates the axial thrust by 30%, which further prolongs the life of the screw.The diesel engine (motor) is connected with the flange of the main screw machine to ensure the permanent alignment of the drive system.

| ITEM | UNIT | MODEL CALT-6/8K |
|---|---|---|
| Air capacity | m³/min | 6 |
| Working pressure | MPa | 0.8 |
| Weight | kg | 1250 |
| L×W×H | mm |
3093×1760×1851 |
| Type No.× Qty | 6.50-14×2 | |
| Diesel engine | ||
| Model | 4BTA3.9-C80-II | |
| Type | Vertical, in-line, water-cooled | |
| Sunction | Turbo charger | |
| Dia. of cylinder×Journey×amount | 102×110×4 | |
| Displacement L | 3.9 | |
| Control mode | Intelligent controller | |
| Rated speed | r/min | 2200 |
| Idle speed | r/min | 1400 |
| Rated Power | kW(HP) | 60(80) |
| Engine lubricant capacity | L | 10 |
| Diesel capacity | L | 90 |
| Battery | V | 24 |
| Compressor | ||
| Pressure stage | 1 | |
| Compressor oil capacity | L | 36 |
| Amount size×Qty |
G1 1/4×1,G3/4×1 |
|
| Notice | CA: Screw compressor, LT:Portable ,All the models could be customized into skid-mounted type. |

AIRERA’s advanced rotary screw air end ensures a continuous 100% duty cycle without overheating. Compared to piston compressors, it offers higher efficiency, lower vibration, whisper-quiet operation, and significantly lower oil carryover in the compressed air.