
Ingersoll-Rand USA is one of the world’s 500 largest industrial companies. Since 1911, Ingersoll-Rand starts to manufacture centrifugal air compressor. With developed design and perfect manufacturing craft, the products always keep the leading position in the world and have very high fame. CENTAC is considered to be the best centrifugal air compressor which supplies purified, 100% oil free compressed air without pollution.
Wide application
There is installation record of 18000 sets all over the world, among which 900sets are in China (until 2002). It is widely applied in industries of textile fiber, electronic power, metallurgy of iron and steel, food, medicine, cigarette, glass, papermaking and automobile, etc.
Packaging assembly
Design simple,compact construct,small occupy of the area,airend main components and piping is already had installed in the factory.complete machine undergo a rigorous test before in the factory.scene installation is simple,no special requirements.saving users valuable installation time and installation costs.
Now,a new generation of 250-500HP unit on the latest achievements in technological innovation,Ingersoll Rand CENTAC centrifugal compressor the manufacturing and technical superiority in the flow of small to be more widely applied.since the introduction of the products that's very popular,in now 30-70mm/min flow of compressed air to demand the best solution.its highly efficient energy-saving and easier to maintain a notable feature is being recognized more and more by users.
High efficiency and energy saving
Ingersoll Rand CENTAC two grade and three grade air compressor for its unique structure and advanced control,high efficiency,reliable,low pover consumption.to meet users for compressed air source of full requirements.
Easy to maintain
Unique vertical and partition structure,eacg level only to adjust a working gap,not to open the shell.adopting complete bearing and sealed overall,as long as possible so that all parts smooth,extended maintenance machine interval time.units of the components can be found in the scene maintenance and replacement.no need back to factory for repair.

Rotor assembly high efficiency,long life
Uniaxial and single wheel design to shorten the rotor of length,which has the best combination of stability for the rotor.impeller use of ternary design theory,the high stainless steel made,the greater the pressure control range.uniaxial single impeller design will enable the rational allocation of load.thrust ring axial thrust through the t bearing.evenly distributed among the shell unit,and will not be conveyed to the gear side and effectively extend the gear life.this design is very suitable for loading changeable working conditions.

Superior bearing design,operation more stable
The stability of the rotor assembly unit can use a simple fixed watt dynamic oil-film bering,among this no moving parts.rotor under the stable oil-film of support to work to extend the maintenance cycle.

To prevent oil leakage and ensure non-oil air
Cover and simply graphite with sealed to a minimum of leakage air and also to prevent oil leakage.in any case ensure that oil-free air.all floating non-touching design of long life,no wear,can long term guarantee to provide a stable clean air.
Gear and bearing was systemic protected by lubricants
Lubricating oil pump bearings and gears to proveide lubricants.in order to give a sudden power outage at the unit additional protection.also specially designed a unique lubricant system,after in the stands offering the full lubrication,the protection of bearings and gears.
The same investment,the different value
Ingersoll Rand made two grade and three grade centrifugal air compressor,the compression than two grade oil free screw compressor or other two grade compressor has more advantage of the flow and energy saving.thereby their small flow in the area of oil free air compressor are a leading position.

More clean air,30% energy saving effect
Each compression level rational allocation of compression ratio so that the centrifugal air compressor to achieve its maximum efficiency, Ingersoll Rand Company of the three grade has better energy saving effect.electrical power in the same circumstances, the three grade compression of the centrifugal is a greater flow,and also can long term keeping,will not change with time running up to achieve 30% of the energy saving effect.
Three grade compressors have higher power
Compared to two grade compressors,using three compression to generate compressed air means that every section of the work done by fewer, each one smaller than the compression rate,pushing temperature lower, therefore,the compressor will be more efficient to produce compressed air,save more energy.
CMC intelligent controller
Ingersoll Rand centrifugal air compressor group matched with the most advanced control system in the air compressor industry,providing the compressor all of the necessary control and protection function, apply to all kinds of conditions.Large screen,easy to operate panel for the whole Chinese,to reflect respect for Chinese users.friendly interface design allows users easy operation.
Flexible control
Units of the standard collocate include automatic dual-control of energy saving methods and constant pressure control mode,an increase of users on the control machine of the flexibility.
User friendly interface
12 simple button control panel
Big shielding show more data to facilitate monitoring
By touching a button style to operate parameters
All Chinese display interface
Simply,easy to grasp
Self diagnosis function
224 alarm,shutdown and operation of such incidents recorded
Brief record of the incident troubles search and analysis
Failure logic controller of the detection
shaking point of automatic tracking technology

Strong communication function
Can be connected to the whole plant in the control system
Support MODBUS and Allen-Bradley DF1communication protocol
Support RS232,RS422 and RS485 interfaces
Advanced energy management software ASC (Group Control System)
Can control up to 32 sets machine at the same time,and to achieve the best energy saving purpose,and intelligent control.
Memory protection function
Automatically memory sudden powder down all of the operating parameters
In the restoration of electricity to automatically adjust the power down before running

Air systematic and comprehensive solution
Air system project design
Dryer and other auxiliary equipment
Super air pipe
ASC/ASM can optimize the management system
Remote interactive communications network
A comprehensive information of the management
CDS remote diagnosis system
Long term maintenance services contract
Technical Services
Ingersoll Rand not only in the manufacture of air compressor is the world leader,but also to provide users with comprehensive solutions project for compressed air.Ingersoll Rand professional team,from the product design to marketing consulting,from the installation and debugging to after asles service,assure your air compressor system can work in the best condition,while the lowest cost.7days a week,24 hours a day of uninterrupted service spare parts and maintenance of networks to ensure that your air system to work properly. |