Mobile Diesel Air Compressor with reliable performance, powered by CUMMINS, featuring a 550 CFM capacity. Ideal for construction, mining, and industrial use, this compact unit delivers consistent air flow up to 7 bar pressure. Built for durability and efficiency, it’s easy to operate and maintain. 550cfm Portable Diesel Air Compressor. Portable air compressors have great performance for mobile mechanics, remote job sites, and tyre service technicians. Reliable, quiet, and perfectly sized for your needs, the CFAIR 550CFM series offers the highest quality at the best value. With an easy-to-maintain design and a top-of-the-line fuel economy system, we ensure your job progresses smoothly while keeping costs down. This series is mounted on a heavy-duty steel tow trailer with powder-coated steel construction, stainless steel hardware, corrosion-proof air intakes, and watertight door seals. Large gullwing doors and external fluid drains make maintenance easy and allow for safe curbside servicing. It also features fuel-saving auto idle modes for environmentally-friendly operation, along with pre-delivery inspection and testing.

Mobile Diesel Air Compressor Key Specifications
- Free Air Delivery: 550 CFM / 15.5 m³/min
- Operating Pressure: 7 bar / 101.5 psi
- Engine Type: Diesel, Water-Cooled, 4-Stroke, 6 Cylinders
- Engine Model: CUMMINS 6BTA5.9-C180
- Intake Method: Turbocharged
- Displacement: 5.9 Litres
- Air Outlet: 3 x 3/4″
- Fuel Tank: 210L
- Model: CF550M-7-11
- Diesel Air Compressor 550CFM
- Engines with Mechanical Fuel Pumps: Reliable, durable, low maintenance, and adaptable to various diesel qualities for harsh conditions.
- GHH Technology Engine Head: German-engineered for larger displacement, higher efficiency, stability, and longer life.
- Nanoscale Two-Stage Filtration Air Filter: Improves efficiency, extends engine life, boosts fuel economy, and reduces maintenance.
- User-Friendly Control Panel: Provides cost-effective maintenance, trouble-free operation, and multi-function display.

Mobile Diesel Air Compressor Features
- Integrated starting unloader control for initial engine warm-up.
- Warning protection for non-critical parameters, including battery voltage and fuel level.
- Additional shutdown and warning features depending on the model.
- The control panel is located at the rear of the compressor for operator protection from passing traffic.
- Discharge air outlet valves are located adjacent to the control panel for visual confirmation of air line status.
- Top-hinged doors with gas struts open up high for ample headroom.
- Side-by-side radiator and oil cooler are easier to clean.
- A safety guard was fitted around the engine cooling fan and V-belts.
- Low engine and air end speed design is intrinsically quieter.
- Steel body panels lined with sound-absorbent material.
- Computer-aided sound path analysis and attenuation design.
- The engine match selection for each compressor model is based on achieving optimum performance and reliability with the lowest possible fuel consumption.
- Low fuel consumption and both exhaust and noise emission levels are amongst the best in class.
- The compressors are typically built with heavy-duty steel frames and powder-coated steel construction for durability and longevity.
- They may have corrosion-proof air intakes and watertight door seals to protect against harsh environments.
- Easy Maintenance: Quick access air connections and large gullwing doors provide easy access for maintenance and servicing. Some models may have interior storage compartments for storing tools and accessories.
- Durable and tough, powder-coated steel body panels won’t fade and crack like a plastic canopy.
- Damaged body panels can be easily unbolted and repaired off-site.
- Lockable cabinet doors and a control panel cover for safety and security.
Mobile Diesel Air Compressor Benefits
- Long Runtimes: Up to 10 hours with improved fuel efficiency—no midday refuelling.
- Famous Air End: German-supported technology for reliable durability, processed with high-precision CNC.
- Easy Manoeuvrability: Compact design for jobsite or transport ease.
- Easy Controller: Curbside placement for safe, quick status checks.
- Noise Reduction: Advanced sound attenuation, like QuieTech, for quieter operation.
- Noise Control: Steel panels with sound-absorbent materials, optimised via computer analysis.
Mobile Diesel Air Compressor Environmental Protection
- Low fuel consumption ensures a reduced carbon footprint.
- Low exhaust emissions cause minimal harm to the atmosphere.
- Low noise levels protect ambient conditions and workers’ hearing.
- Almost 100% recyclable at the end of service life to save the earth’s precious resources.
- Product Categories: mobile air compressor, 7 bar
- Product Tags: Diesel, Air Compressor, Diesel Air Compressor, 550CFM, 7 bar, Air pressure, mobile
- Brand: CUMMINS










