Boost your site efficiency with the AIRERA Diesel Portable Compressor, engineered to deliver a powerful 25m³/min flow rate at a stable 10bar pressure, perfect for large-scale sandblasting, fiber optic cable blowing, and pneumatic construction tools. Featuring a heavy-duty, high-clearance chassis and rugged off-road tires, its all-terrain move design guarantees effortless towing and secure positioning across mud, jagged rocks, and steep terrains. Driven by an advanced engine and an optimized industrial cooling system, this unit ensures 24h stable continuous running under maximum load without overheating, delivering unmatched reliability and slashing unexpected downtime.
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.

Three-stage air filtration, including cyclone, coarse filtration and safe filtration, is especially suitable for harsh environments such as dusty fields.99.99% of the particles above 3μ were removed.The filter element has large surface area, imported filter paper, long service life and small pressure drop. Located in the cold room area, optimize the performance of the unit.Enlarged 20% air filtering system for better performance.

The rotor is made of German processing equipment-to ensure the dimensional accuracy of parts.The bearing adopts the world brand SKF--- prolong the service life.High-load-resistant design-working pressure can reach 1.6Mpa.

| ITEM | UNIT | MODEL CALT-25/10K |
|---|---|---|
| Air capacity | m³/min | 25 |
| Working pressure | MPa | 1.0 |
| Weight | kg | 4100 |
| L×W×H | mm |
3764×1800×2213 |
| Type No.× Qty | 7.50-16×4 | |
| Diesel engine | ||
| Model | QSC8.3-C260-30 | |
| Type | Vertical, in-line, water-cooled | |
| Sunction | Turbo charger | |
| Dia. of cylinder×Journey×amount | 114×135×6 | |
| Displacement L | 8.3 | |
| Rated speed | r/min | 1800 |
| Idle speed | r/min | 1400 |
| Rated Power | kW(HP) | 194(260) |
| Engine lubricant capacity | L | 21.9 |
| Diesel capacity | L | 360 |
| Battery | V | 24 |
| Compressor | ||
| Pressure stage | 2 | |
| Compressor oil capacity | L | 78 |
| Amount size×Qty |
G2×1,G3/4×1 |
|
| Notice | CA: Screw compressor, LT:Portable ,All the models could be customized into skid-mounted type. |

To ensure long-term structural integrity during all-terrain move transits, the engine and the high-precision screw air end are mounted on heavy-duty rubber isolation mounts. This highly effective anti-vibration system absorbs severe shocks from rugged roads, preventing misalignment, chassis stress cracks, or component fatigue, ensuring the compressor arrives at the job site ready for high-load operations.