Diesel-Driven Portable Air Compressor Series (50-300 HP) | AirSpace

When your operations take place miles away from the nearest electrical grid, reliable compressed air is non-negotiable for productivity and uptime. The AirSpace Diesel-Driven Portable Screw Air Compressor Series (50-300 HP / 37 kW to 220 kW) delivers robust, autonomous pneumatic power designed specifically for harsh outdoor environments, remote open-pit mining, quarrying, road and bridge construction, and deep water well drilling. Engineered for extreme climates and rugged terrain, these towable heavy-duty units combine legendary engine reliability with advanced screw air end technology to ensure 99.9% uptime in the field.

Conclusion-First Overview: Why Choose AirSpace Diesel Portables

For industrial contractors and mining operators needing uncompromised mobility and continuous high-volume air delivery, AirSpace diesel portable compressors provide an unmatched power-to-weight ratio, fuel autonomy for 8 to 10 hours of continuous operation, and heavy-duty multi-stage filtration built to conquer severe dust and high ambient temperatures up to 50°C. Backed by ISO 9001 and CE standards, our units eliminate grid dependency while offering low maintenance intervals and robust weather-resistant canopies.

Key Engineering Specifications & Performance Range

Our comprehensive lineup spans from 50 HP (37 kW) compact towable units to massive 300 HP (220 kW) heavy-industrial compressors, satisfying diverse volumetric demands across demanding outdoor sectors:

  • Power Output Range: 37 kW to 220 kW (50 HP to 300 HP)
  • Working Pressure: 7 bar to 14 bar (100 psi to 200 psi)
  • Free Air Delivery (FAD): 5.0 m³/min to 28.0 m³/min (176 CFM to 988 CFM)
  • Engine Options: Heavy-duty Cummins and Yuchai turbocharged diesel engines engineered for heavy load endurance
  • Cooling System: High-ambient 50°C rated heavy-duty radiator and oil cooler tailored for tropical and desert conditions

Core Features Checklist: Built for the Toughest Job Sites

  • Heavy-Duty Cummins and Yuchai Engines: Premium turbocharged diesel powerplants delivering high torque at low RPMs, ensuring fuel efficiency and long engine lifespan.
  • Galvanized Sound-Attenuated Canopy: Powder-coated, weather-proof acoustic enclosure reducing noise levels to industry-leading dB thresholds while protecting internal components from rain, sand, and mud.
  • Towable Running Gear & Heavy-Duty Chassis: Sturdy axle configuration with overrun brakes, adjustable drawbars, and robust leaf-spring suspension for safe, high-speed highway towing and off-road site repositioning.
  • 8 to 10 Hour High-Capacity Fuel Tank: Integrated large-volume fuel cell allowing a full work shift of continuous operation without refueling delays.
  • Multi-Stage Heavy-Duty Air Filtration: Advanced cyclonic pre-cleaners and dual-element heavy air filters that trap 99.9% of dust particles, safeguarding the air end in heavy-dust mining and quarrying applications.
  • Smart Digital Control Panel: User-friendly interface monitoring oil temperature, discharge pressure, engine RPM, fuel level, and automated fault diagnostics.

Electric PMV vs. Diesel Portable Compressors: Decision Matrix

Choosing the right compression asset depends entirely on your site infrastructure and mobility needs. Here is how our mobile units compare to our stationary PMV screw air compressor series:

Operational ParameterAirSpace Diesel Portable SeriesAirSpace Stationary PMV Series
Application EnvironmentOutdoor remote sites, open-pit mines, highwaysIndoor manufacturing, automotive, electronics plants
MobilityFully towable chassis, skid-mounted optionsStationary floor-mounted installation
Energy SourceDiesel fuel (Cummins/Yuchai engines)Electrical grid (IE5 Permanent Magnet Motor)
Grid Independence100% independent off-grid operationRequires stable 3-phase industrial power
Operating Cost FocusFuel efficiency & rugged durability35% energy savings via variable frequency drive

Representative Model Specifications

Below is a representative overview of our diesel-driven portable lineup. Johnny Wayne and our engineering team provide custom pressure and flow configurations upon request.

Model DesignationPower (HP/kW)Working Pressure (bar / psi)FAD (m³/min / CFM)Engine Type
AS-50D Diesel Portable50 HP / 37 kW7 bar / 100 psi5.0 m³/min / 176 CFMCummins / Yuchai Turbo
AS-100D Diesel Portable100 HP / 75 kW8 bar / 115 psi10.5 m³/min / 371 CFMCummins / Yuchai Turbo
AS-150D Diesel Portable150 HP / 110 kW10 bar / 145 psi15.2 m³/min / 537 CFMCummins Heavy-Duty
AS-220D Diesel Portable220 HP / 160 kW13 bar / 188 psi22.0 m³/min / 777 CFMCummins Heavy-Duty
AS-300D Diesel Portable300 HP / 220 kW14 bar / 200 psi28.0 m³/min / 988 CFMCummins Heavy-Duty

Frequently Asked Questions

1. What engine brands are integrated into the AirSpace diesel portable compressor lineup?

Our towable units are equipped with world-class, globally supported Cummins and high-performance Yuchai turbocharged diesel engines. These powerplants ensure exceptional torque, low fuel consumption, and accessible spare parts availability worldwide.

2. How long can the compressor run continuously on a single tank of fuel?

Each unit features an oversized, heavy-duty fuel tank engineered to provide 8 to 10 hours of uninterrupted operation at full load, supporting full-shift field work without refueling downtime.

3. Are these compressors street legal for highway towing?

Yes. AirSpace diesel portable compressors come equipped with heavy-duty running gear, adjustable drawbars, overrun brakes, and standard road lighting configurations, making them fully towable and compliant for highway transit and rough off-road terrain.

4. What ambient temperature rating do these cooling systems support?

Designed for extreme climates, our large-surface-area radiators and high-efficiency cooling fans maintain stable operating temperatures in ambient conditions up to 50°C (122°F), preventing thermal shutdown in scorching desert or tropical job sites.

5. What is the standard production and delivery lead time?

Lead times depend entirely on the specific power configuration, trailer certification requirements, and destination port. Standard stock units ship within 2 to 3 weeks, while custom-engineered packages require standard manufacturing scheduling.

Engineering Standards & Documentation

Every AirSpace machinery system is manufactured in our 4000 square meter advanced facility under strict ISO 9001 quality management systems and holds CE safety certifications. For verification of compliance, export documentation, and technical datasheets, please review our Two-Stage PMV and Product Catalog.

Get a Technical Quotation

If you need air consumption calculation, energy-saving scheme and factory quotation, please send us an inquiry.

Author: Penny Winston

Reviewed by Engineering


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