Used Lucht Compressor - Gebruikt for sale (4,295)

Condition: used, Year of construction: 2003, functionality: limited functionality, machine/vehicle number: AII 477031, overall weight: 1,500 kg, total length: 2,000 mm, total width: 980 mm, total height: 2,000 mm, volume flow: 522 m³/h, pressure (max.): 10 bar, Equipment: documentation/manual, type plate available, Lodpfx Aj Aayw Reb Aohn

Condition: good (used), Year of construction: 2013, functionality: fully functional, machine/vehicle number: 2028752, overall weight: 155 kg, power: 4 kW (5.44 HP), pressure (max.): 10 bar, noise level: 79 dB, Equipment: refrigerant dryer, type plate available, Due to company closure, for sale! SPECIAL PRICE! Aircraft 2-piston compressor, 400V, 9.6A, including refrigerant dryer. Fully functional. Self-collection only. Ledpfsz Rt Tuex Ab Ashn

Condition: used, Year of construction: 2005, A complete compressed air system is available, consisting of a screw compressor, refrigerated compressed air dryer, Kaeser FF-138D filter housing, E-F-138 filter and compressed air tank, 1) Kaeser SK 26 SIGMA screw compressor, rated power: 15kW, length: 750mm, width: 905mm, height: 1245mm, weight: 320kg, 2) Kaeser TE 121 refrigerated compressed air dryer, refrigerant: R134a, max. refrigerant operating pressure: 18bar, max. air operating pressure: 16bar, length: 1060mm, width: 1520mm, height: 1513mm, 3) Kaeser FF-138D filter housing, with E-F-138 filter, 4) OKS compressed air tank, tank capacity: 2,000l, operating pressure: 0-11bar, test pressure (PT): 16bar, operating temperature: -10 to +50°C, with CE marking CE 0044, an on-site inspection is possible. Lhodpfx As Aaln Uob Aen

Condition: good (used), Year of construction: 2004, functionality: fully functional, Screw Compressor by Boge Boge screw compressor, model S220. This compact, high-performance unit provides a reliable supply of continuous compressed air for industrial applications. It is excellently suited for production lines, assembly operations, pneumatics and control systems, as well as for larger machine fleets requiring stable air pressure. The design is characterized by durability, ease of maintenance, and efficient power delivery, contributing to reduced operating costs. Technical specifications: Type: S220 Operating hours: 54,947 h Pressure: 8 bar Free air delivery: 27.9 m3/min Motor speed: 1,500 rpm Power: 160 kW Next maintenance: in 1,000 h. Lodpew Rd Avsfx Ab Aohn

Condition: like new (used), Year of construction: 2023, Like-new screw compressor with a 3.5 kW motor, manufactured in 2022. Includes an air dryer made by Airtec, model Pro 1100, also like new, manufactured in 2023. Lsdpfx Abjzdcdre Aohn 0.38 kW, with a 220 V plug.

Year of construction: 2008, condition: used, Receiver capacity 90 l 750 L/min Motor output 4,0 kW Used Machine Year of Manufacture: 2008 Features and Technical Specifications: Lodpfxez Dkzzo Ab Aohn - Motor Connection: 400 V - Motor Power: 4.0 kW - Tank capacity: 90 L - Suction capacity: 750 L/min - Effective flow rate: 560 L/min - Cylinders: 2 - Speed: 1,450 rpm - Max. pressure: 11 bar - Weight: approx. 103 kg

Condition: excellent (used), Year of construction: 2007, functionality: fully functional, machine/vehicle number: 349029, overall weight: 2,010 kg, noise level: 69 dB, Equipment: type plate available, Voltage: 400V Phase: 3 Ljdjwrrn Dspfx Ab Aohn Frequency: 50 Hz Flow rate: 14.72 m³/min Speed: 3000 min⁻¹ Intake pressure: 1 bar Installed motor power: 75 kW Compression medium: Air Stage pressure: 7.5 bar g Full load current: 169 A The CompAir screw compressor L80-7.5A is a reliable and efficient solution for compressed air supply in various industrial applications. With its robust design and modern technology, this model ensures stable and continuous compressed air supply that meets the high requirements for performance and reliability. The compressor is characterized by its easy operation, low energy consumption, and minimal maintenance, making it an economical choice.

Condition: used, Year of construction: 2016, functionality: fully functional, We are offering a used screw compressor for sale. KAESER screw compressor - SK22 Serial No.: 1558 Year of manufacture: 2016 Rated power: 11.0 kW Motor speed: 2,960 rpm Max. operating pressure: 8.0 bar Ambient temperature: 3 - 45°C Integrated or separate dryer Oil separator Control panel All available attachments Operating hours under load: Unit 1: approx. 2,500 hours Lhodpjz Iy Niefx Ab Ajn Unit 2: approx. 1,000 hours Compressed air tank: 2,000 liters Tank design: hot-dip galvanized Price: €14,500.00 net €17,255.00 gross This is a used item. DESIGN Our sales team will gladly prepare a non-binding offer tailored to your requirements. TRANSPORT & INSTALLATION We will be happy to assist you with the transport and installation of the equipment. TERMS OF PAYMENT Terms of payment will be agreed upon in the event of an order. The price is quoted as a unit price/net price, or as stated in the product description (plus VAT). You will, of course, receive an invoice with VAT shown. ABOUT US DLK in Nordhorn trades in new and used products in the fields of warehouse logistics, conveying technology, storage platforms, textile storage, and machines for retail, industry, and trades. We continuously offer interesting used items from various manufacturers/brands at attractive prices. If you have any questions, please do not hesitate to contact us.

Condition: excellent (used), Year of construction: 2016, operating hours: 1,158 h, functionality: fully functional, machine/vehicle number: 16-020, overall weight: 450 kg, total length: 1,360 mm, total width: 800 mm, total height: 1,800 mm, fuel type: electric, volume flow: 33 m³/h, pressure (min.): 330 bar, Equipment: compressor, This offer concerns a beautiful Comptrade CTP-S-550E3 diving compressor. The compressor comes with an external filling panel for diving cylinders (5 x 300 bar and 1 x 200 bar). The lever valves were replaced in 2025/2026. I am also including a 50-liter air cylinder. This is a great set, practically ready to use. You just need to connect the electrical wires to the filling panel, and you can start working immediately!!! PERFORMANCE: 550 liters/min Engine speed: 1250 rpm Dimensions: 136/80 cm (width/depth), 180 cm (height) Weight: 450 kg Rated power: 11 kW RUNNING HOURS: Only 1158 hours I have my own transport available. Price from 96-100 EUR, starting from Skierniewice, Poland, to your location, plus 0.33 EUR per kilometer one way. TECHNICAL DATA OF THE COMPRESSOR Medium: breathing air according to DIN 3188 / EN 12021: 2014 Inlet pressure (bar, absolute pressure): 1 + 0.2 Nominal working overpressure (max. bar): 420 Number of compression stages: 4 Number of cylinders: 4 Diameter of 1st stage cylinder (mm): 130 Diameter of 2nd stage cylinder (mm): 60 Diameter of 3rd stage cylinder (mm): 32 Diameter of 4th stage cylinder (mm): 14 Piston stroke (mm): 50 Interstage overpressures: 1st stage (approx. bar): 2.5 – 3.5 2nd stage (approx. bar): 15 – 17 3rd stage (approx. bar): 70 – 75 4th stage (approx. bar): 225 – 400 Air-cooled Lubrication: oil pump Oil quantity (l): 3.8 Type of oil: synthetic oil Permissible ambient temperature: +5°C to +45°C Permissible inclination: 5° Frequency of condensate removal: every 10–15 minutes DRIVE MOTOR: three-phase induction motor (E3) 3×400 V / 50 Hz, 2900 rpm, B3 design, IP 55 Equipment: compressor and motor mounted on a frame equipped with vibration damping elements; the lightweight frame design allows for easy replacement of the drive unit. micron-type inlet filter forced lubrication (oil pump) interstage coolers, final cooler, final mechanical separator for removing oil-water condensate visual oil level indicator on the compressor block final safety valve (set at 225 bar or 330 bar), check valve, thermal motor protection switch, automatic star-delta starting system FILLING PANEL WITH SIX OUTLETS (5 x 300 OR 1 x 200 BAR) AUTOMATIC SHUT-OFF SYSTEM (AUTO-STOP) AUTOMATIC CONDENSATE DRAIN SYSTEM removal of condensate from all interstage separators and the final separator during compressor operation integrated pressure relief starting system (automatic drain upon each device shutdown) condensate tank with a capacity of approximately 5 liters noise dampers, timer to optimize the frequency of condensate draining FILTRATION SYSTEM F 2400 transparent COMP TRADE filter cartridge with extended life and saturation indicator; three-stage filtration (drying, neutralization, microfiltration) Lhsdpfx Abez Rmvcs Aen air quality in accordance with DIN 3188 / EN 12021: 2014 standards filling: MS-AC-MS (ensures air quality in accordance with DIN 3188 / EN 12021: 2014) filter capacity (air volume): 2400 m³ (at an ambient temperature of 20°C) COMPTROL 1 oil level control system with automatic shut-off function and reset button (activation when the minimum oil level is reached in the compressor block); oil level indicator located at the front of the frame. COMPTROL 2 temperature control system with automatic shut-off function and reset button (activation when the maximum temperature is reached in the last stage of compression)

Condition: good (used), Year of construction: 2021, operating hours: 22,633 h, machine/vehicle number: 1220-8235345, Offer 26136 Screw compressor with integrated refrigeration dryer + air receiver Technical data: - Control system: SIGMA CONTROL - Operating hours: approx. 22,633 h - Load hours: approx. 10,983 h Lhjdpfx Ao Aba Npob Asn - Operating pressure: 11 bar - Delivery rate: 3.5 m³/min - Motor speed: 2960 1/min - Drive: 400 V / 18.5 kW - Integrated refrigeration dryer - Space requirement: approx. W 800 x D 1650 x H 1550 mm - Weight: approx. 650 kg - Öewamat - Compressed air receiver, manufacturer OKS, 500 L, year of manufacture 2021 - Compressed air filter

Condition: good (used), Year of construction: 2012, operating hours: 15,796 h, Maximum pressure: 8 bar Delivery rate: 18.4 m3/h Lodpfxoy Tui Ts Ab Ajhn Rated power: 110 kW Compressor mains voltage: 400 V / 50 Hz Dryer mains voltage: 400 V / 50 Hz Compressor has been regularly maintained; has been out of operation for 2 years.

Condition: excellent (used), Year of construction: 2007, functionality: fully functional, machine/vehicle number: A34902974, Equipment: type plate available, Technical details: Voltage: 400V Phase: 3 Frequency: 50 Hz Volume flow: 12.44 m3/min Speed: 3000 rpm Intake pressure: 1 bar Installed motor power: 75 kW Lhedowrq Icopfx Ab Asn Compression medium: Air Stage pressure: 10 bar g Full load current: 174.3 A The CompAir screw compressor L75-10A is a powerful and reliable solution for generating compressed air in industrial applications. With its robust design and modern technology, this compressor ensures stable and efficient compressed air supply that meets the high demands of various operations. Thanks to its compact design, the L75-10A can be easily integrated into a wide range of systems and provides long-lasting, reliable performance.

Year of construction: 2020, condition: excellent (used), Stationary Piston Compressor Aircraft AIRPROFI 703/270/10 V Used: Year of manufacture 2020 - Top condition - Stationary compressors with a vertical 270 l tank offer maximum performance in a compact space. Robust design and best quality Fully automatic on/off operation Equipped with all safety devices Completely ready for connection Fifteen-year guarantee against rust on the internally and externally hot-dip galvanized compressed air tank Quality electric motor High-quality electric motor with high starting torque is equipped with a motor protection switch Starting capacitor and starting relief valve ensure easy starting Standard equipped with a phase inverter for easy manual reversal of the direction of rotation Compressed air compression via high-performance HOS unit The starting relief valve ensures easy, pressure-free starting The two-cylinder high-performance unit made of gray cast iron and the low speed guarantee particularly quiet and low-vibration operation; this ensures a long service life due to minimized wear Optimal lubrication of the compressor for high service life and reliability Equipped with a high-quality intake filter Aftercooler with large cooling fins results in a low tank inlet temperature and less moisture in the compressed air to protect the compressed air tools Additionally with an intercooler to the aftercooler Corrosion-resistant valve plates for improved heat dissipation and longer service life of the compressor Optimal cooling of the compressor by a large fan wheel and a cooling air deflector on the cylinder Stable metal belt guard for optimal protection of the components and for high user safety No vibration breaks in the compressed air supply line to the tank due to flexible armored hose with heat protection High-quality drive belt Powerful and efficient drive The toothed drive belt facilitates starting, improves running smoothness and power transmission, and reduces power consumption by up to 30% Stable metal belt guard Operation on the service block Equipped with a high-quality CONDOR pressure switch with a robust push-button function for fully automatic on/off operation Air outlet on the service block via a comfortable safety quick coupling Only fixed screw connections on the service block, no hose connections High-quality tank with permanent rust protection Air outlet ¾" Length (product) approx. 780 mm Width/Depth (product) approx. 680 mm Height (product) approx. 1870 mm Weight (net) approx. 152 kg Automatic pressure switch CONDOR Drive transmission V-belt, toothed Material of compressed air line Flexible armored hose with heat protection Compressed air outlet Ball valve Condensate drain Condensate drain valve Compressed air tank Internally and externally hot-dip galvanized with a fifteen-year guarantee AD 2000 compliant yes Tank base Vibration dampers Connection plug 400V CEE plug with phase inverter Connection voltage 400 V Mains frequency 50 Hz Output power 4 kW Input power 4.81 kW Sound pressure level Lp 83 dB(A) Explanation of sound pressure level Sound pressure level at a distance of 1 m according to DIN 45635 T 13 Compressor system HOS Intake capacity approx. 650 l/min Filling capacity approx. 520 l/min Ledpfx Abez Rq Eue Ajhn Explanation of filling capacity at 6 bar working pressure Number of cylinders 2 Number of compression stages 2 Compressor speed 950 min¯¹ Maximum pressure 10 bar Tank capacity 270 l Location: available from stock in 54634 Bitburg - immediately available -

Condition: excellent (used), Year of construction: 2019, operating hours: 2,092 h, functionality: fully functional, machine/vehicle number: IT J320209, overall weight: 447 kg, total length: 1,935 mm, total width: 655 mm, total height: 1,680 mm, volume flow: 270.122 m³/h, operating pressure: 13 bar, pressure (min.): 5 bar, pressure (max.): 13 bar, noise level: 64 dB, type of cooling: air, Equipment: documentation/manual, refrigerant dryer, type plate available, The compressor is in excellent condition!!! The electronics have been completely replaced!!! Only 2029 operating hours. Ljdpfx Abjz Ah Uxo Ajhn For sale due to downsizing of the machine park!!!!...Completely overhauled, including filter replacement.

Condition: excellent (used), Year of construction: 2008, functionality: fully functional, overall weight: 1,848 kg, Equipment: type plate available, Technical details: Voltage: 400V Phase: 3 Frequency: 50 Hz Volume flow: 13.98 m³/min Speed: 4050 rpm Intake pressure: 1 bar Installed motor power: 75 kW Compression medium: air Ledpfx Abjwrrgmo Ashn Stage pressure: 13 bar g Full load current: 159 A The CompAir screw compressor L75SR-13A is a reliable and powerful solution for compressed air supply in industrial applications. This model impresses with its robust design, high efficiency, and easy operation. It is specifically designed for continuous use and provides stable compressed air performance that meets the requirements of various businesses. Thanks to its compact design, the L75SR-13A can be flexibly integrated into a wide variety of systems and ensures smooth operation with minimal maintenance effort.

Condition: excellent (used), Year of construction: 2013, functionality: fully functional, machine/vehicle number: A34904774, overall weight: 1,765 kg, Equipment: type plate available, Technical details: Voltage: 400 V Phase: 3 Frequency: 50 Hz Air flow rate: 12.44 m3/min Speed: 3000 min-1 Intake pressure: 1 bar Installed motor power: 75 kW Compression medium: air Stage pressure: 10 bar g Full load current: 169 A Lhedpfx Abswtfk Uo Aon The CompAir L75-10 A screw compressor is an efficient and reliable solution for compressed air supply in industrial applications. Thanks to its modern technology, it operates energy-efficiently and ensures stable compressed air performance. The compressor is equipped with integrated heat recovery, allowing the useful utilization of the waste heat and further reducing energy consumption.

Condition: like new (used), Year of construction: 2021, operating hours: 57 h, functionality: fully functional, machine/vehicle number: V002117/16, overall weight: 450 kg, power: 7.5 kW (10.20 HP), fuel type: electric, volume flow: 66 m³/h, operating pressure: 10 bar, pressure (min.): 0.5 bar, pressure (max.): 10 bar, type of cooling: air, Equipment: documentation/manual, refrigerant dryer, Hertz HBD 7 screw compressor, 7.5 kW – 10 bar – 57 operating hours – including refrigerated dryer Description: Hertz HBD 7 screw compressor – in like-new condition – only 57 operating hours. For sale is a Hertz HBD 7 screw compressor system from 12/2021 with only 57 operating hours. The system has been operated very little and is in very good, like-new condition, both visually and technically. Technical data of the compressor: * Manufacturer: Hertz Kompressoren * Model: HBD 7 * Year of manufacture: 12/2021 * Operating hours: only 57 hours * Power: 7.5 kW * Max. pressure: 10 bar * Volume flow: 1.1 m³/min * Voltage: 400 V / 3 phases * Frequency: 50 Hz * Screw compressor, oil-cooled * Serial number: see nameplate Refrigerated dryer: * Model: Dryair DK 40 * Year of manufacture: 12/2021 * Max. pressure: 16 bar * Power: 0.37 kW * 230 V / 50 Hz * Refrigerant: R134a The system is mounted on a compressed air tank and is ready for immediate use as a complete unit. The photos show the actual system being offered. Price: €6,900 net, negotiable plus statutory VAT. Inspection and test run possible by arrangement. Lhjdpfxszt Srij Ab Aon Collection preferred. Loading can be arranged by agreement.

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, DIESEL ATLAS COPCO XAS 88 compressor with an aftercooler (dryer), fully serviced. Compressor complete with documentation for registration in Poland. Technical data: flow rate: 5.20 m3/min; Lhjdpfx Ajz Rxczob Asn operating pressure: 7 Bar; year of manufacture: 2019; weight: 750 kg; engine: KUBOTA; compressor in fully working condition. net price: PLN 57,500 gross price: PLN 70,725 Below is a link to a video showing the machine in operation.

Year of construction: 2023, condition: used, Used Machine Year of Manufacture: 2023 Features and Technical Specifications: - Stationary, oil-lubricated 2-cylinder piston compressor - Two-stage compression - V-belt drive - Intercooler and aftercooler - Condor pressure switch - Motor protection and safety valve - Tank pressure gauge - Check valve and relief valve Ledpfx Abjzy Dzij Aehn - Condensate drain valve - Additional connection fittings with blind plugs - Rubber vibration dampers - Manhole opening for tank inspection - Tank compliant with AD-2000 regulations - Suction capacity: 660 l/min - Effective flow rate: 520 l/min - Maximum operating pressure: 10 bar - Motor power: 4.0 kW / 5.5 PS - Power connection: 400 V / 50 Hz - Start type: Direct start - Speed: 1,025 rpm - Vertical, internally coated 270-liter compressed air tank - Air outlet: 3/4-inch female thread with shut-off valve - Sound pressure level: 78 dB(A) - Dimensions: 750 × 705 × 1,800 mm - Weight: approx. 170 kg

Condition: good (used), Year of construction: 1997, For sale are 2 identical Atlas Copco screw compressors. Manufacturer: Atlas Copco Type: ZR 75 / 10 Serial Number: AIF 042705 = Compressor 1 Serial Number: AIF 053082 = Compressor 2 Operating Hours: 94620 h = Compressor 1 Operating Hours: 96461 h = Compressor 2 Voltage: 400 V Power (kW): 76 Air flow rate in m³/min: 10.4 Max. air pressure in bar: 10 Both compressors have been maintained by the manufacturer according to the maintenance schedule (reports available). After approximately 60,000 operating hours, a stage replacement was carried out on both units. The motor was also replaced on both compressors. Lhjdpoz Rntiofx Ab Ajn The units are in good condition. Price: €6,900 per compressor Inspection is possible and encouraged (93499 Zandt).

Condition: excellent (used), Year of construction: 2020, functionality: fully functional, ATLAS COPCO XAHS408 STAGE5 mobile compressor with an aftercooler, fully serviced. The machine comes with documentation for registration. Technical data: capacity: 24.0 m3/min; working pressure: 12 Bar; year of manufacture: 2020; engine: CUMMINS 187KW; operating hours: 971h; The compressor is in perfect working order, ready for operation, and comes with a warranty. Net price: 245,000 PLN Gross price: 301,350 PLN Lsdps Ad E Hxsfx Ab Ashn The machine is in excellent condition. Links to videos are provided below.

Condition: used, Year of construction: 1987, Compressor Manufacturer: KAESER/ Lohenner&Co.K.G Model: Kompressor Set Year of manufacture: 1987 Compressors: . operating pressure 10 bar output 30 kW Operating hours Compressor 1 ca. 18.214 h Load hours compressor 1 ca. 5.349 h Operating hours Compressor 2 ca. 7.272 h Load hours compressor 2 ca. 5.022 h operating pressure 10 bar Lsdpsyg Ragofx Ab Aehn content 3.000 L Complete compressor set consisting of: 2x compressors: - Manufacturer: KAESER - Type: BS 44 - Year of manufacture: 1987 1x refrigerated dryer - Manufacturer: KAESER 1x tank: - Manufacturer: Lohenner & Co.K.G. - Year of manufacture: 1987 Accessories, tools, and clamping devices shown are only included in the scope of delivery if this is noted in the additional information. Technical data and specifications are subject to change without notice. Prior sale reserved. Subject to technical changes, errors, and prior sale.

Condition: new, Year of construction: 2026, operating hours: 1 h, Exhibit model available for immediate delivery: New Kaeser SK 26 T - 12 bar rotary screw compressor with integrated refrigeration dryer with electronically level-controlled condensate drain with Sigma Control 3 controller Year of manufacture: 2026 Operating hours: 1 • Max. pressure: 12 bar • Rated power: 15 kW • Delivery rate: 2.07 m³/min • Noise level: 67 dB(A) • Compressed air outlet: 1" • Pressure dew point: +3°C • Condensate drain: ECO Drain Dimensions (L x W x H): 750 x 1230 x 1245 mm Lhedpfx Abj Adtf Nj Aen Weight: 395 kg Convenient leasing options for new machines are available through our partner bank. Visit our showroom. We always stock a wide selection of new and used compressors!

Condition: good (used), Year of construction: 2015, operating hours: 60,000 h, 2 Kaeser DSDX243 compressors Rated motor power: 132 kW • Free air delivery: • ~24.10 m³/min at 7.5 bar • ~20.12 m³/min at 10 bar • ~14.90 m³/min at 13 bar • Max. operating pressure: up to 15 bar • Approximate dimensions: 2600 × 1980 × 2040 mm • Weight: ~3650 kg • Sound level: approximately 70–78 dB(A) Controller: SIGMA CONTROL 2 Lhedpj Ad Rhhjfx Ab Aen 2 Kaeser DSDX243 SFC variable speed compressors • Rated motor power: 132 kW • Variable free air delivery: • ≈ 6.62 – 26.90 m³/min at 7.5 bar • ≈ 5.60 – 23.73 m³/min at 10 bar • ≈ 3.56 – 19.00 m³/min at 13 bar • Max. operating pressure: up to 15 bar • Approximate dimensions: 3155 × 1945 × 2040 mm • Weight: approximately 4150 kg • Sound level: ≈ 71–78 dB(A) • Controller: SIGMA CONTROL 2 Number of operating hours: 60,000

Condition: used, Year of construction: 1999, functionality: fully functional, machine/vehicle number: AII362754, power: 37 kW (50.31 HP), operating pressure: 7 bar, Equipment: compressed air system, compressor, type plate available, The Atlas Copco GA37 oil-lubricated compressor is a powerful and reliable machine designed to deliver optimal performance in various industrial environments. This used model, with a power rating of 37 kW, can operate at a pressure of 7.5 bar, making it ideal for applications requiring constant pressure and energy efficiency. Manufactured by Atlas Copco, a leader in the compressed air solutions industry, the GA37 is known for its durability and robust design. Thanks to its advanced technology, it ensures quiet operation while guaranteeing the production of high-quality compressed air. Perfect for companies looking to improve their productivity while minimizing operating costs, this compressor is a wise choice for various industrial sectors. Lhodpfx Abszpxnve Aen Overall, the Atlas Copco GA37 compressor combines performance and reliability, while also offering excellent value for money for a used unit. It is a smart choice for those seeking a proven and efficient solution in the field of oil-lubricated compressors.