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Hitachi

Scroll Air End

Hitachi’s history of success and proven experience in Scroll Technologies has enabled further innovation in building the world’s most efficient scroll for oil-free air compression. Our continuous quest for improvement is evident in both design and application of these scrolls

product_scroll-air-end

  • Labyrinth wrap for high compressor reliability
  • Alumite treatment
  • Aluminium casting
  • 2.2kW and 5.5kW air ends available
  • Oil less compression Chamber for high quality air
  • Effective aluminium heat radiation fin for higher efficiency and long life
  • Over sized roller bearing for long bearing life
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Environmentally Friendly

Oil-free Design


Hitachi Oil-Free Scroll Technology is 100% oil-Less. The complete oil free structure is suitable for ISO 14001 factories.

 

Proprietary Scroll Wrap

(Patent USP 6808373)


Hitachi’s patented wrap design with Labyrinth seal provides superior performance and reliability. Alumite surface treatment also contributes to extended scroll life.

 

Scroll Compression Principle

scroll air end

To initiate compression, two scroll members comprised of :

 

  • 1. Orbiting scroll member and 2. fixed scroll member are mated to create compression chambers. The continual rotary movement of the orbiting scroll member compresses air from the atmosphere creating oil-free and contaminant-free air.

Downloads

Air Compressor Brochure

Hitachi Air Compressor Brochure for original equipment manufactures (OEM)