CALT 36/35m³/min Flow, 41/20bar Pressure, All-terrain Move, 24h Stable Running Diesel Portable Compressor
Dominate your toughest drilling and mining sites with the AIRERA CALT series. This all-terrain powerhouse delivers a massive 36-41m³/min flow and up to 41bar high pressure, ensuring peak performance in extreme environments. Engineered with a rugged mobile chassis and an advanced cooling system, it guarantees 24-hour stable, non-stop running. Choose AIRERA to eliminate downtime and unlock maximum productivity.
- 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.

- Air filtration 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.
- Air end
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 36/35K-41/20K |
|---|---|---|
| Air capacity | m³/min | 36/41 |
| Working pressure | MPa | 3.5/2.0 |
| Weight | kg | 7000 |
| L×W×H | mm |
4573×2160×2661 |
| Type No.× Qty | 8.25-16×4 | |
| Diesel engine | ||
| Model | QSZ13-C550-30 | |
| Type | Vertical, in-line, water-cooled | |
| Sunction | Turbo charger | |
| Dia. of cylinder×Journey×amount | 130×163×6 | |
| Displacement L | 13 | |
| Rated speed | r/min | 1800 |
| Idle speed | r/min | 1300 |
| Rated Power | kW(HP) | 410(550) |
| Engine lubricant capacity | L | 35 |
| Diesel capacity | L | 755 |
| Battery | V | 24 |
| Compressor | ||
| Pressure stage | 2 | |
| Compressor oil capacity | L | 120 |
| Amount size×Qty |
G2×1,G3/4×1 |
|
| Notice | CA: Screw compressor, LT:Portable ,All the models could be customized into skid-mounted type. |

High pressure doesn’t have to mean high fuel consumption. AIRERA implements a stepless 0-100% capacity control system. It automatically synchronizes the engine speed and air intake valve based on the actual air consumption at the drilling rig. When the hammer stops, the system instantly drops to idle speed, saving up to 15-20% in fuel costs compared to traditional fixed-speed portable compressors.
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