CALT 6m³/min Flow, 8bar Pressure, Wolrd-class industrial diesel Engine Diesel Portable Compressor
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.
Key Features:
- Air end

- Diesel engine
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.
- Transmission mechanism
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

