Oilfree, rotary screw air compressors twostage, air. Openframe duplex rotary screw compressors are the ultimate in electrical efficiency. Oilfree rotaryscrew air compressors 37300 kw 50400 hp 2. Compressor world is an online rotary screw air compressors store.
The compressor air end is a heavyduty, twostage design with each stage. How oilfree rotary screw air compressors work the workshop. 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 rotary screw compressor is one of the most commonly used compressor units in numerous industrial applications. Read all safety instructions in the manual before usage. Hitachi also understands that air quality isnt a nicetohave, its a necessity, thats why hitachi dsp compressors are iso class zero certified. 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. The compressed air and oil mixture is then run through the air and oil separation cartridge. Atlas copcos trusted rotary screw element offers an increased free air delivery by up to. Z oilfree rotary screw compressor oilinjected compressor with filters oil content.
Denair oilfree air compressor line is guaranteed 100% clean oil free air compressor with 50 types of oil free screw air compressor patent technologies. Rotary screw air compressor troubleshooting basics air. 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. Compressor now is an online retailer of air compressors, air compressor parts and air compressor piping systems. Oil free rotary screw air compressors air compressor. The rotary screw compressor is available in an oilinjected and oilfree versions. Next generation rseries oilflooded, rotary screw air. To ensure that our rotary screw compressors operate as efficiently as possible, we developed our own. All safety precautions are included to provide a guideline for minimizing the possibility of accidents and property damage while equipment is in operation. Download more information about our oil free rotary screw compressors by selecting from the links below. A rotaryscrew compressor is a type of gas compressor, such as an air compressor, that uses a rotarytype positivedisplacement mechanism.
Oct 23, 2015 howden screw compressor repair duration. Oilinjected rotary screw compressors your online air. 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. While there are oil free rotary vane blowers and vacuum pumps, rotary vane compressors are not oil free. 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. Our duplex rotary screw compressors are built to be easy to service, maintain and operate. 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. 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. The oil injected rotary screw compressor is a positive displacement type compressor. 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.
About this manual ingersoll rand provides this manual to inform installers, operators, maintenance personnel, supervisors and management of safe practices that must be followed. 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. Excellent energy savings relief from potential peak demand charges possible utility company rebate dc link choke or 3% line reactor included. Air cooled oilfree air compressors by kaeser compressors. Ingersoll rand air compressors air compressors data sheets. 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.
Whether with oilinjection cooling or oilfree, frequencycontrolled, beltdriven or directly coupled these. All of boges screw compressors offer maximum reliability, highly efficient operation and extremely easy maintenance. The oil free nature of the compressor as well as the maintenance free 1. At the same time, oil is injected into the compressing cavity to cool and lubricate the screw assembly. Talk to one of our experienced rotary screw air compressor experts at 866. Rotary screw compressors operating instructions emax designs and manufactures products for safe operation. Filter and intake control valve then, the twin rotary screws compress the air smoothly and efficiently. While there are oilfree rotary vane blowers and vacuum pumps, rotary vane compressors are not oil free. 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. Atlas copco is renowned for designing and manufacturing some of the most durable oil free screw compressors. Easy guide to rotary screw air compressors 2020 edition. Hitachi oilfree screw compressors offer oilfree air at class 0 iso85731.
Check pressed air for most up to date manual and compressor service and technical information owners manual 75100 hp electric rotary screw compressors simplicity. 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. 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. They are the preferred choice for users requiring constant pressure over prolonged periods. However, operators and maintenance persons are responsible for maintaining safety. Ideal for industries where highquality oilfree air is key, the zr offers the highest reliability and safety in.
While we most commonly offer oilinjected rotary screw compressors and reciprocating compressors, you can order an oilfree screw compressor from titus as well. When the machine is water cooled, the cooling system is often divided in two circuits. As a rotary screw compressor has a closed loop oiling system, the installation must include an oil filter. Oil free air compressor series from kaeser compressors. 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. Atlas copco, a pioneer in oilfree air screw technology, is known for its range of compressors designed especially for applications that require. Air compressor buy our fscurtis products online now. Kobelco knw series oilfree rotary screw air compressors. The basic principle is the same the rotors push the air to one side, but they are quite different machine.
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. Rotary screw air compressors are also available in two primary applications. This manual supports all ingersoll rand rotary compressors and therefore may contain information that is not applicable to your product. You are now on the rotary screw compressor page, but theres also the reciprocating piston compressor page and the portable diesel compressor page. Ideal for industries where highquality oil free air is key, the zr offers the highest reliability and safety in. Whether with oil injection cooling or oil free, frequencycontrolled, beltdriven or directly coupled these.
The oil filters job is to collect any loose particles that have collected in the oil and shouldnt reenter the air compressor system. On watercooled oilfree rotary screw air compressors, water is used to cool the oil, the compressed air and the compressor elements. Class 0 certificate is approved for oilfree air compressors. Thanks to an innovative system design, aircooled models are available all the way up to 450 hp. Atlas copco, a pioneer in oilfree air screw technology, is known for its range of compressors designed especially for applications that require oilfree air. Rotary screw compressor maintenance guide quincy compressor. 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 big difference is the design of the compressor elements, the part where the actual compression takes place. The oilfree nature of the compressor as well as the maintenancefree 1. Hitachi dsp series rotary screw compressors are the premium, oil free air solution for your application. 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.
Excellent energy savings relief from potential peak demand charges possible utility company rebate dc link choke or 3% line reactor included model. We invite you to explore this page to see how you could start benefiting from kobelcos knw series premium efficient oilfree compressors. Rotary screw air compressor industrial grade rotary screw. Kaesers aircooled oilfree rotary screw air compressors deliver exceptional compressed air supply reliability even in ambient temperatures as high as 115 f. Rotary screw compressor troubleshooting compressed air systems. 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.
Rotary screw compressor maintenance guide last updated on. Air enters the compressor through the air filter and air inlet valve and into the air end where it is mixed with oil. Bringing you class leading air flow as well as world class efficiency, the next gen rseries will bring you the most valu. Oil free air compressors ingersoll rand offers a wide portfolio of oil free products that will adapt to your industry and application. Compressed air 18005319656 fax 9723526364 compressed air systems. Oilfree air compressors ingersoll rand offers a wide portfolio of oilfree products that will adapt to your industry and application. There are, however, different oilfree air compressor technologies that work in different ways. When it comes to clean, oilfree compressed air for your critical processes, you cant afford to compromise. It caters to different industries such as food and beverage, pharmaceutical and semiconductor industries. We are proud to offer a low price guarantee and offer free shipping on most orders. Over the years, i repaired and troubleshooted hundreds of rotary screw air compressors.
These units are designed to deliver a reliable source of oilfree air and follow kaesers core design principles. Find a huge selection of rotary screw compressor, rotary air compressors and screw compressors from top brands. Atlas copco is renowned for designing and manufacturing some of the most durable oilfree screw 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. The zr highend rotary screw compressor comes out of this strong tradition. In these troubleshooting basics series i explain the most common problems and their solutions.
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. 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. 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. Rseries contactcooled rotary screw air compressors by. Rotary screw compressors supply production processes in industry, trade and workshop applications with a reliable supply of quality compressed air. The remaining oil is removed as the air passes through the separator element. 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. An oilfree air compressor does not use any lubrication in the compression chamber. View and download ingersoll rand r37 product information online. Class 0 certificate is approved for oil free air compressors. Rotary screw air compressor industrial grade rotary. 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.
On watercooled oil free rotary screw air compressors, water is used to cool the oil, the compressed air and the compressor elements. 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. With hitachi, reliability comes standard, making downtime a distant memory. Ingersoll rand r37 product information pdf download. Rs37i rotary screw air compressorthe next generation rseries was designed with the intent of maximizing your companys profits. 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. Available in a variety of horsepower, tank, and electrical voltage from 10500 cfm. 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. Rotary screw air compressors industrial air compressors. 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. Rotary screw air compressors a rotary screw air compressor is a positive displacement compression system that includes a pair of matching helical screws. Rotary screw compressor troubleshooting compressed air. These units are designed to deliver a reliable source of oil free air and follow kaesers core design principles.
Ideal for industries where highquality oil free air is key, the zr offers the highest reliability and. 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. 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. Oilfree air compressors rotary screw 37160 kw 50200 hp vsd. Rotary screw compressors your online air compressor store. Next generation rseries oilflooded, rotary screw air compressor. The oil filter can be located on the compressor, the separator tank or mounted remotely on a filter. Ideal for industries where highquality oilfree air is key, the zr offers the highest reliability and. Oil free rotary screw air compressors 37300 kw 50400 hp 2.