German original Ingersoll Rand screw air end CF90LG3 screw air compressor head

The Ingersoll Rand CF90LG3 airend is a core component of a screw air compressor, commonly known as the airend. It is a screw airend with an asymmetric patented rotor profile produced by Ingersoll Rand

  • Working Pressure:6~11.5[ bar ]87~167[ psig ]
  • Free Air Delivery:2.6~12.6[ cfm ]92~445[ m3/min ]
  • Working Power:12.3~104[ kw ]16~139[ hp ]

Product Details

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Features and Advantages


1. Highly Efficient and Reliable Core

The CF90LG3 utilizes Ingersoll Rand's patented asymmetric rotor profile, a design that reduces internal leakage and improves volumetric and 

compression efficiency, providing the foundation for high performance.

As the core power source, its robust structure and long design life ensure the long-term stable operation of the entire air compressor system.


2. Wide Power Range

The CF90LG3 air compressor head typically covers a power range of 55 kW to 90 kW. This means that manufacturers can create a range of air 

compressors with varying displacements by matching motors of varying power and configurations, providing strong versatility.


3. Strong Market Recognition and Versatility

As a classic Ingersoll Rand model, the CF90LG3 enjoys a high market share and reputation, with proven performance over a long period of time.

Technical Parameters



Model

Power (kW)Flow  (m³/min)Working pressure
( bar)
Weight
(kg)
CE55RW15.81.771322
CE55G272.641430
OS7044.64.611543
CF75D861.36.161557
CF75G73.36.941570
CF90G585.48.8715120
CF90LG388.611.210129
CF90D3101101589
CF90LG510512.610129
CF128G19820.815280
CF128LG22228.810330
CF180R38541.415725
OS11013914.6815150
OS16329532.6515430
CF180G238541.415780
CF246G56566.613.51600