Atlas Copco PF4000-G-HW
Product Name: Atlas Copco PF4000-G-HW Portable Diesel Air Compressor
Product Overview: A large-capacity generator-drive portable compressor rated for high-temperature and high-humidity environments. The “G” designation indicates this unit is configured as a generator-drive system, where the diesel engine powers both the compressor airend and an integrated electrical generator for on-site power supply.
Detailed content
Model Series: P-Series (PF Series) Portable Compressors
Technology Type: Diesel-driven rotary screw air end with integrated generator
Free Air Delivery (FAD): 4000 cfm (113 m³/min)
Working Pressure Range: 7 – 13 bar (100 – 185 psi)
Engine: Diesel engine, generator-drive configuration
Generator Output: Typically 150 – 250 kVA (varies by exact configuration)
Fuel Tank Capacity: Approximately 400 – 500 liters
Cooling System: Water-cooled; HW-rated for high ambient temperature
Noise Level: Approximately 95 – 98 dB(A) at 7 meters (open frame; enclosure options available)
Dimensions (L × W × H): Approximately 5200 × 2100 × 2400 mm
Weight: Approximately 7000 – 8000 kg (operating weight)
Structure: Trailer-mounted chassis with integrated generator and compressor package
Air Receiver Volume: Approximately 800 – 1000 liters
Drive System: Single diesel engine drives both rotary screw airend and electrical generator via belt or direct coupling
Control System: Electronic controller with dual-function monitoring (compressor + generator output)
Key Features:
- Dual-function: provides compressed air and on-site electrical power simultaneously
- Eliminates need for separate generator on job sites
- HW-rated for uninterrupted operation in extreme climates
- Robust trailer chassis for transport
- Overload protection on both air and electrical outputs
Advantages:
- Reduces equipment count on remote job sites
- One fuel source powers two critical systems
- Ideal for sites without grid power access
- High reliability with proven diesel-generator platform
Applicable Industries: Remote construction, pipeline work, mining camps, events, disaster recovery, drilling operations
Installation Requirements: Level pad; adequate exhaust clearance; cable connections for electrical output; grounding system required for generator
Usage Notes: Monitor generator load to avoid overloading; maintain separate maintenance schedules for engine, airend, and generator; check coolant and oil levels before each operation












