Products

Atlas 2-stage rotary screw air compressor GR 110-200

GR oil-injected two-stage air compressors deliver a dependable air output of up to 20 bar, engineered to support high-pressure operations even under the most demanding environmental conditions. Commonly deployed as mine compressors, the GR series is trusted for its robustness and consistent performance in heavy-duty industrial applications such as mining.

Products Description

GR series two-stage oil-injected rotary screw compressors are engineered for high performance and durability, even in the most demanding industrial environments. Key features include:

  1. Robust Performance in Harsh Conditions

    • The proven two-stage compression element enhances both efficiency and reliability under high-pressure operation.
    • Features a patented high-efficiency rotary screw design for superior energy utilization.
    • Extended service life of core components—bearings, rotors, and gears—due to optimized load distribution.
    • Ensures stable performance in extreme heat and dusty settings, supported by an IP54-rated motor and oversized cooling package.
  2. Advanced Control with Elektronikon® MK5

    • Equipped with a high-resolution color touchscreen interface for clear, real-time monitoring of operational parameters.
    • Intuitive menu navigation and icon-based controls allow quick access to critical settings and maintenance data.
    • Continuous monitoring of system performance and service status enables proactive maintenance planning.
  3. Production Equipment Protection

    • Optional integrated refrigerant dryer (available in Full Feature models) ensures clean, dry air output.
    • Standard moisture separator removes bulk condensate effectively.
    • Delivers a pressure dew point of 3°C to 4°C under standard conditions, safeguarding downstream equipment and ensuring product quality.
    • Helps maintain system integrity and prolongs the life of pneumatic components.
  4. Comprehensive Standard Configuration

    • Includes essential components for immediate operation:
      • Air intake filter and valve
      • Aftercooler and oil cooler
      • Cooling fan
      • Integrated water separator
      • Oil filtration system
      • RXD long-life oil (8,000-hour service interval)
      • Complete air/oil circuit
      • IP55, Class F insulated drive motor
      • Built-in electrical starter
      • Air/oil separator
      • Elektronikon® controller
      • Acoustic canopy for noise reduction
      • Smartbox connectivity module
  5. Flexible Optional Equipment

    • Full Feature package with integrated refrigerant dryer
    • Modulating inlet control for variable demand
    • Heavy-duty air intake filter for contaminated environments
    • Phase sequence relay and motor protection (PT1000 sensors, anti-condensation heater)
    • ISO/NPT thread connections
    • Mounting anchor pads
    • Performance test certificate and witnessed testing options
    • Material test documentation
    • SPM vibration monitoring system
    • Seaworthy packaging for international transport

Technical specifications

Compressor  type Max. working pressure Capacity FAD Installed motor Noise level Weight
pack full feature pack / full feature pack  full feature
GR 110 2 -stage 20 bar
50 Hz 20 bar(e) 19.75 bar(e) 286 psig 211 l/s 12.6 m3/min 447 cfm 110 kW 72 dB(A) 3,140 kg 3,470 kg
290 psig 150 hp 6,908 lb 7,634 lb
60 Hz 20 bar(e) 19.75  bar(e) 286 psig 224 l/s 13.4 m3/min 475 cfm 110 kW 72 dB(A) 3,140 kg 3,470 kg
290 psig 150 hp 6,908 lb 7,634 lb
GR 200 2-stage 20 bar
50 Hz 20 bar(e) 19.75 bar(e) 286 psig 385 l/s 23.1 m3/min 816 cfm 200 kW 72 dB(A) 3,547 kg 3,877 kg
290 psig 270 hp 7,803 lb 8,529 lb
60 Hz 20 bar(e) 19.75  bar(e) 286 psig 390 l/s 23.4 m3/min 827 cfm 200 kW 78 dB(A) 3,547 kg 3,877 kg
290 psig 270 hp 7,803 lb 8,529 lb

 

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