The SFR orbiting scroll compressor, validated for railway applications, is an oil-free, low maintenance compressed air solution. It is reliable, rated for a 100% duty cycle, and suited to the harshest environmental conditions. The SFR offers performance and flexibility with low noise levels, vibrations and lifecycle costs, and installation on top of, inside or underneath the vehicle.
Reliability for railways:
The SFR’s simple design combines a minimum of moving parts, a shaft-driven cooling fan and corrosion-resistant materials.
Its rigid construction withstands external vibrations, shock loads and projectiles
Atlas Copco’s SFR compressor offers long service intervals and minimal maintenance for an availability of more than 99.9%
Low lifecycle cost:
High reliability and long service intervals contribute to the SFR’s extremely low lifecycle costs
Sound pressure Level
50 Hz version
Price Range: 50000 - 500000
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40 deg C (-40 deg F)
30.6 m3/h - 271.8 m3/h
Installed motor power
Sound pressure level
Minimal required footprint with a single access side for maintenance and installation.
Optional air dryer, filters, and control cubicle can all be integrated into a very compact compressor package.
Integrated fan concept to avoid extra external fans.
The compressor is designed, built and tested to meet the toughest conditions in railway applications (extreme climatic conditions, high humidity, and shock and vibrations).
Built in accordance with international railway standard
Reliability and durability:
The minimum amount of moving parts.
Use of corrosive resistant materials like stainless steel and aluminum.
Long service intervals.Gear driven.
Flexible and easy installation:
Plug and play system. Easy to adapt cooling flow direction.