Aug 17, 2011 rseries 90160 kw125200 hp rotary screw air compressors offer the very best of timeproven designs and technologies with new, advanced features that ensure the highest levels of reliability. A rotaryscrew compressor is a type of gas compressor, such as an air compressor, that uses a rotarytype positivedisplacement mechanism. There are, however, different oilfree air compressor technologies that work in different ways. About this manual ingersoll rand provides this manual to inform installers, operators, maintenance personnel, supervisors and management of safe practices that must be followed. View and download ingersoll rand r37 product information online. The big difference is the design of the compressor elements, the part where the actual compression takes place. Compressor world is an online rotary screw air compressors store. For industries with stringent air quality requirements like chemical, pharmaceutical, or food and beverage, kaeser offers a complete line of twostage oil free rotary screw air compressors. Of all the different types of air compressors on the market, rotary screw models are generally simple in design and relatively easy to maintain through many years of service life. Class 0 certificate is approved for oil free air compressors. Z oilfree rotary screw compressor oilinjected compressor with filters oil content.
You are now on the rotary screw compressor page, but theres also the reciprocating piston compressor page and the portable diesel compressor page. The oilfree nature of the compressor as well as the maintenancefree 1. Exceptional design and rotary screw expertise come together in sullair oilfree compressors for the maximum energy efficiency and operating consistency, sullair air compressors with vsd the sullair compressors with vsd provide. Pressure lubricated air compressor these air compressors use pressure to make sure the oil gets everywhere it needs to go to fully lubricate the compressor. When the machine is water cooled, the cooling system is often divided in two circuits. We are proud to offer a low price guarantee and offer free shipping on most orders. Openframe duplex rotary screw compressors are the ultimate in electrical efficiency. While we most commonly offer oilinjected rotary screw compressors and reciprocating compressors, you can order an oilfree screw compressor from titus as well. Rseries 90160 kw125200 hp rotary screw air compressors offer the very best of timeproven designs and technologies with new, advanced features that ensure the highest levels of. For industries with stringent air quality requirements like chemical, pharmaceutical, or food and beverage, kaeser offers a complete line of twostage oilfree rotary screw air compressors. Thanks to an innovative system design, aircooled models are available all the way up to 450 hp. Kobelco knw series oilfree rotary screw air compressors. More than air, a history of innovation 1906 publicly traded company on nyse 1912 ingersoll rand pioneers oilfree centrifugal compressor technology 1952 the worlds first oilfree rotary compressor is introduced 1933 technologically advanced oilfree reciprocating compressor goes to market.
Instead, these compressors use alternate materials that protect the pump, such as water or a teflon coating, and allow the mechanism to move smoothly without the need for any oilbased or synthetic lubrication. Some of the advantages of rotary vane compressors are smooth and pulse free air output, low noise, high output volume, low vibrations, prolonged service intervals and long life. Next generation rseries oilflooded, rotary screw air compressor. Denair oilfree air compressor line is guaranteed 100% clean oil free air compressor with 50 types of oil free screw air compressor patent technologies. They are the preferred choice for users requiring constant pressure over prolonged periods. Rotary screw air compressors a rotary screw air compressor is a positive displacement compression system that includes a pair of matching helical screws. The oil filters job is to collect any loose particles that have collected in the oil and shouldnt reenter the air compressor system. Check pressed air for most up to date manual and compressor service and technical information owners manual 75100 hp electric rotary screw compressors simplicity. Bringing you class leading air flow as well as world class efficiency, the next gen rseries will bring you the most valu. Rotary screw compressors your online air compressor store. On watercooled oilfree rotary screw air compressors, water is used to cool the oil, the compressed air and the compressor elements.
Rotary screw air compressors are also available in two primary applications. The basic principle is the same the rotors push the air to one side, but they are quite different machine. From the industry that requires large volumes of flow, to the industries with a fluctuating demand that requires the use of the nirvana oilfree vsd compressor, ingersoll rand will assess and propose the best. The compressor air end is a heavyduty, twostage design with each stage. After compression the airoil mixture is discharged into the oil separator where its velocity is reduced causing most of the oil to drop to the bottom. Rseries contactcooled rotary screw air compressors by. Ideal for industries where highquality oil free air is key, the zr offers the highest reliability and safety in. Whether with oilinjection cooling or oilfree, frequencycontrolled, beltdriven or directly coupled these.
Download more information about our oil free rotary screw compressors by selecting from the links below. Talk to one of our experienced rotary screw air compressor experts at 866. Rotary screw air compressor industrial grade rotary. All safety precautions are included to provide a guideline for minimizing the possibility of accidents and property damage while equipment is in operation. It caters to different industries such as food and beverage, pharmaceutical and semiconductor industries. Ingersoll rand r37 product information pdf download. How oilfree rotary screw air compressors work the workshop. First compressor in japan oilfree 22kw reciprocating 1954 first dsp series oilfree 1982 rotary screw 1999 new generation oilfree rotary screw dsp series 2015 2000 next series introduction worlds first variable speed drive oilfree rotary throughout history hitachi has been a global leader of the compressed air evolution, driving. Class 0 certificate is approved for oilfree air compressors. An oilfree air compressor does not use any lubrication in the compression chamber.
Rotary screw compressors supply production processes in industry, trade and workshop applications with a reliable supply of quality compressed air. Ingersoll rand air compressors air compressors data sheets. Hitachi dsp series rotary screw compressors are the premium, oil free air solution for your application. These units are designed to deliver a reliable source of oilfree air and follow kaesers core design principles. Compressed air 18005319656 fax 9723526364 compressed air systems. While there are oilfree rotary vane blowers and vacuum pumps, rotary vane compressors are not oil free. Atlas copco, a pioneer in oilfree air screw technology, is known for its range of compressors designed especially for applications that require oilfree air.
Oil free air compressor series from kaeser compressors. Oil free rotary screw air compressors air compressor. They are commonly used to replace piston compressors where large volumes of highpressure air are needed, either for large industrial applications or to operate highpower air tools such as jackhammers and impact wrenches. A given quantity of air or gas is trapped in a compression chamber and the space that it occupies is mechanically reduced, causing a corresponding rise in pressure prior to discharge. At the same time, oil is injected into the compressing cavity to cool and lubricate the screw assembly. Ideal for industries where highquality oil free air is key, the zr offers the highest reliability and. However, operators and maintenance persons are responsible for maintaining safety. Oilfree, rotary screw air compressors twostage, air. The oil free nature of the compressor as well as the maintenance free 1. Elgi oilfree rotary screw air compressors kobelco oilfree rotary screw air compressors iac is the regions leading provider of equipment, service, piping, and energy management systems for ohio, kentucky, indiana and florida. The ds has a proven track record of installations in various industries that require a reliable machine that can deliver quality oilfree air for the. Air compressor buy our fscurtis products online now. Rotary screw air compressor industrial grade rotary screw.
The zr highend rotary screw compressor comes out of this strong tradition. Atlas copcos trusted rotary screw element offers an increased free air delivery by up to. Rotary screw air compressors industrial air compressors. With hitachi, reliability comes standard, making downtime a distant memory. Rotary screw compressor maintenance guide last updated on. When it comes to clean, oilfree compressed air for your critical processes, you cant afford to compromise. Oct 23, 2015 howden screw compressor repair duration. The oil injected rotary screw compressor is a positive displacement type compressor. Hitachi oilfree screw compressors offer oilfree air at class 0 iso85731.
We invite you to explore this page to see how you could start benefiting from kobelcos knw series premium efficient oilfree compressors. Read all safety instructions in the manual before usage. Oil free oilfree compression and rotary screw dependability sullair reliability the sullair reputation for designing and delivering quality products lives on through the ds oilfree offering. Oilfree air compressors ingersoll rand offers a wide portfolio of oilfree products that will adapt to your industry and application. All of boges screw compressors offer maximum reliability, highly efficient operation and extremely easy maintenance. If the need for a service call does arise, however, air filters and inlet air filters are easily accessible simply by removing the large enclosure panels. The rotary screw compressor is one of the most commonly used compressor units in numerous industrial applications. Air or water cooled 100% oil free compressor, class 0 certified, delivering 83 689 cfm at operating pressures from 75 to 145 psig, water injected, integrated refrigerated air dryer, stainless steel piping, tefc motor, vsd soft start, energy saving vsd drive, microcontroller, 1. An oilflooded rotary screw compressor includes a lubricant that fills the gap between the rotors, which creates an airtight hydraulic seal and transfers mechanical energy between the two rotors. After compression the air oil mixture is discharged into the oil separator where its velocity is reduced causing most of the oil to drop to the bottom.
Ingersoll rand is the technology leader in oilfree compressed air not only because we develop classleading products, but also because we know our customers industries, understand the demands placed on. These units are designed to deliver a reliable source of oil free air and follow kaesers core design principles. Find a huge selection of rotary screw compressor, rotary air compressors and screw compressors from top brands. Whether with oil injection cooling or oil free, frequencycontrolled, beltdriven or directly coupled these. Air cooled oilfree air compressors by kaeser compressors. From the industry that requires large volumes of flow, to the industries with a fluctuating demand that requires the use of the nirvana oil free vsd compressor, ingersoll rand will assess and propose the best. Rotary screw air compressor troubleshooting basics air. In these troubleshooting basics series i explain the most common problems and their solutions. Denair oil free air compressor line is guaranteed 100% clean oil free air compressor with 50 types of oil free screw air compressor patent technologies.
Kaesers aircooled oilfree rotary screw air compressors deliver exceptional compressed air supply reliability even in ambient temperatures as high as 115 f. The remaining oil is removed as the air passes through the separator element. Available in a variety of horsepower, tank, and electrical voltage from 10500 cfm. Rotary screw compressor troubleshooting compressed air. Next generation rseries oilflooded, rotary screw air. To ensure that our rotary screw compressors operate as efficiently as possible, we developed our own. Excellent energy savings relief from potential peak demand charges possible utility company rebate dc link choke or 3% line reactor included model. Rotary screw compressor maintenance guide quincy compressor. Oilfree rotaryscrew air compressors 37300 kw 50400 hp 2. Oil free rotary screw air compressors 37300 kw 50400 hp 2. Over the years, i repaired and troubleshooted hundreds of rotary screw air compressors.
Rotary screw compressor troubleshooting compressed air systems. Atlas copco, a pioneer in oilfree air screw technology, is known for its range of compressors designed especially for applications that require. On watercooled oil free rotary screw air compressors, water is used to cool the oil, the compressed air and the compressor elements. Rotary screw compressors operating instructions emax designs and manufactures products for safe operation. For decades now, the lubricated rotary screw compressor has been the most popular technology for the majority of industrial plant air applications from 20 to 500 hp and from 80175 psig. The compressed air and oil mixture is then run through the air and oil separation cartridge. An oil flooded rotary screw compressor includes a lubricant that fills the gap between the rotors, which creates an air tight hydraulic seal and transfers mechanical energy between the two rotors. Ideal for industries where highquality oilfree air is key, the zr offers the highest reliability and safety in. External gears synchronize the position of the counterrotating screw elements, and, because the rotors do not come in contact and create friction, no lubrication is needed within the compression chamber. The oil filter can be located on the compressor, the separator tank or mounted remotely on a filter. Some of the advantages of rotary vane compressors are smooth and pulsefree air output, low noise, high output volume, low vibrations, prolonged service intervals and long life.
While there are oil free rotary vane blowers and vacuum pumps, rotary vane compressors are not oil free. Atlas copco is renowned for designing and manufacturing some of the most durable oilfree screw compressors. Oil free air compressors ingersoll rand offers a wide portfolio of oil free products that will adapt to your industry and application. Hitachi also understands that air quality isnt a nicetohave, its a necessity, thats why hitachi dsp compressors are iso class zero certified. Easy guide to rotary screw air compressors 2020 edition.
Rs37i rotary screw air compressorthe next generation rseries was designed with the intent of maximizing your companys profits. Our duplex rotary screw compressors are built to be easy to service, maintain and operate. Oilfree air compressors rotary screw 37160 kw 50200 hp vsd. This manual supports all ingersoll rand rotary compressors and therefore may contain information that is not applicable to your product. Oilinjected rotary screw compressors your online air. Filter and intake control valve then, the twin rotary screws compress the air smoothly and efficiently. The rotary screw compressor is available in an oilinjected and oilfree versions. Oil free external gears synchronize the position of the counterrotating screw elements, and, because the rotors do not come in contact and create friction, no lubrication is needed within the compression chamber. Excellent energy savings relief from potential peak demand charges possible utility company rebate dc link choke or 3% line reactor included. Ideal for industries where highquality oilfree air is key, the zr offers the highest reliability and. Atlas copco is renowned for designing and manufacturing some of the most durable oil free screw compressors.
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