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Oil-Injected Screw Air Ends

Oil-injected screw air ends remain a proven and highly efficient solution for a wide range of compressed air applications. Designed to deliver robust performance and reliable operation, these air ends combine advanced compression technology with optimized lubrication to ensure smooth functionality under demanding conditions. Engineered for OEM integration, they provide a balance of efficiency, durability, and adaptability, meeting the needs of both standard and customized compressor systems.

Proven Compression Technology for Industrial Performance

Oil-injected air ends utilize a well-established compression principle that ensures consistent air delivery and stable pressure levels. The injection of oil during the compression cycle helps seal internal clearances, improving volumetric efficiency and reducing internal leakage.

This process enhances overall system performance while maintaining reliable operation across varying load conditions, making these air ends suitable for continuous industrial use.

Integrated Cooling and Lubrication Benefits

One of the key advantages of oil-injected technology is the dual role of oil in lubrication and cooling. By absorbing heat generated during compression, the oil helps maintain optimal operating temperatures and protects internal components from excessive wear.

This integrated approach increases component lifespan, reduces thermal stress, and ensures smoother mechanical operation, contributing to long-term reliability and consistent output.

High Durability for Demanding Applications

Oil-injected air ends are designed to perform in challenging environments where durability and resilience are essential. High-quality materials, reinforced rotor designs, and precision manufacturing processes ensure resistance to mechanical stress and continuous operation.

These features enable extended service intervals and reduced maintenance needs, helping users achieve lower lifecycle costs while maintaining high productivity levels.

Flexible OEM Integration and Scalable Design

OEM requirements vary across industries, and oil-injected air ends are developed with flexibility in mind. Their adaptable design allows seamless integration into a wide range of compressor configurations, from compact units to large-scale industrial systems.

This scalability supports manufacturers in delivering customized solutions tailored to specific airflow, pressure, and performance requirements.

Optimized Efficiency and Energy Management

Efficiency is a critical factor in compressed air systems, and oil-injected air ends are engineered to maximize energy utilization. Optimized rotor profiles and reduced internal losses contribute to improved performance while minimizing power consumption.

This results in a cost-effective solution that balances strong output with energy efficiency, supporting both operational and sustainability goals.

Ingersoll Rand OEM Solutions offers air ends of the highest quality, designed for durability and efficiency. Our air ends are engineered for reliability and ease of maintenance, ensuring minimal downtime. With decades of experience, they have proven to be exceptionally durable. Their cost-effective operation in a wide range of applications, including industrial compressor packages, firefighting equipment, mining, and construction, establishes them as among the world's most popular and reliable air ends. 

Oil-Injected Air Ends

Our range of GHH RAND and Ingersoll Rand oil-injected air ends includes belt-driven, direct-drive, and gear-driven screw compressors. With optional accessories like inlet valves, filters, and oil tanks, you can easily configure your system to fit your equipment layout. Proven in demanding environments worldwide, these air ends deliver reliable performance and efficiency. 

Model name

Max. power consumption (kW / hp)

Max. volume flow (m3/min / cfm)

Max. pressure (bar(A) / psi(A))

Weight (kg / lbs)

CE55RW

22 / 29.5

2.5 / 88

14.5 / 210

21.5 / 47.4

CE55G/G1/G2

23 / 30.8

2.5 / 88

14.5 / 210

30.9 / 68

OS70R

44.3 / 59.4

4.7 / 165

16 / 232

43 / 94.8

CF75D8

61.3 / 82.2

6.2 / 219

16 / 232

57 / 125.5

CF75G

73 / 97.9

6.9 / 244

16 / 232

70 / 154

CF90D4

101 / 135.4

10 / 353

16 / 232

85 / 187

CF90G5

101 / 135.4

10 / 353

16 / 232

105 / 231.5

CF90LG3

104.7 / 140.4

12.6 / 445

11.5 / 167

115 / 253.5

CE140G

120 / 160

15.2 / 535.2

13 / 189

211 / 465

IR178.5

123 / 165

18 / 640

15.82 / 229

317 / 698

OS110G

139.3 / 186.8

14.5 / 512

16 / 232

252 / 555.5

OS110R

139.3 / 186.8

14.5 / 512

16 / 232

150 / 330.7

CF128R

198 / 265.5

20.8 / 735

16 / 232

265 / 577.6

CF128G

198 / 265.5

20.8 / 735

16 / 232

280 / 617.3

CE177G

200 / 268.2

36.4 / 1285

14 / 203

565 / 1245.6

IR226

220 / 295

35.4 / 1250

15.82 / 229

565 / 1245.6

CF128HG

215 / 288.3

21 / 742

18 / 261

280 / 617.3

IR226/182

220 / 295.0

37 / 1307

15.5 / 225

981 / 2163

CF128LGR

222.4 / 298.2

29 / 1024

11.5 / 167

330 / 727.5

HR2.0

270 / 362.1

27.2 / 961

25 / 363

771 / 1699

HR2.5

350 / 469.4

36 / 1271

25 / 363

884 / 1949

CF1000H

354 / 474.7

29 / 1024

36 / 522

645 / 1422

CE224G

355 / 476.1

62.2 / 2197

14 / 203

1190 / 2623

IR285

365 / 496

61 / 2154

13 / 189

1182 / 2606

CF180G2

385.3 / 516.7

41.4 / 1462

16 / 232

783 / 1726

CF180R

385.4 / 516.8

41.4 / 1462

16 / 232

725 / 1598

IR2x285

680 / 911.9

116 / 4097

11.5 / 167

2744 / 6050

IR350

559 / 750

84.95 / 3000

9.65 / 140

2014 / 4440

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