EG Series Electric Screw Compressor | 90 to 160 kW

WHY ELGi’s EG SERIES OIL LUBRICATED ROTARY SCREW AIR COMPRESSOR?

Best-in-class energy efficiency

Our EG series oil-lubricated screw air compressor has highly efficient airends equipped with in-house developed eta-V profile rotors with a 4/5 lobe combination. Because of the unique design of the rotors, it runs at optimum speeds, which reduces pressure losses and increases efficiencies, ensuring energy-efficient compressed air supply for all demanding applications.

Best-in-class maintenance and operating cost

Our EG Series oil-injected screw compressors provide high-quality compressed air in the harshest environmental conditions. Incorporating the next-generation technology of ELGi's oil-injected screw element, it provides long and trouble-free life at the lowest possible operating cost.

Lowest oil carryover in the industry

The unique OSBIC process (Oil Separation by Impact and Centrifugal action) in EG Series oil-lubricated screw compressor enables efficient separation of air and oil in 3 stages, delivering consistent oil-free air with minimum pressure drop.

Best-in-class warranty program

ELGi comes with Uptime Assurance, which is all about giving customers peace of mind by offering the industry's leading warranty, which warrants that its products and the components for its products will perform the purpose and function for which they are designed for the periods indicated when used, serviced and maintained by ELGi's instruction and specification.

Outstanding reliability stemming from low operating speeds and low operating temperatures

ELGi screw compressors are designed to perform at extreme temperatures – from cold to hot and from dry to extremely humid conditions.

Optional variable speed drives for energy efficiency

Our EG Series oil lubricated rotary compressors have precise rotor clearances for best-in-class energy efficiency, resulting in low operating speeds for long life, low maintenance, and low sound levels. Our in-built variable frequency drives (VFD) match compressor output with demand by varying motor speeds. Thus, the power consumption is reduced in line with the reduction in demand, which helps eliminate the frequent load-unload cycle and the wasted power from the energy bill.

Operating data and safety measures

Our EG Series compressors are designed and perfected to ensure the highest level of safety for - Pressure regulating valves, High pressure, High temperature, Pressure relief valves, Phase order, and single phase.

Automotive

The ELGi EG series screw air compressors are widely used in the automobile industry for various applications. They supply compressed air to pneumatic tools used in manufacturing and assembly processes. These compressors provide a steady and dependable source of compressed air for various applications ranging from running robotic arms on the assembly line to inflating tyres and painting cars. Furthermore, EG series air compressors for the automotive industry are used in service centres for tasks such as tire inflation, pneumatic tool operation, and even in car wash facilities, where compressed air is required to dry and clean vehicles efficiently.

Textiles

EG series oil-flooded screw compressors are crucial for various critical operations in the textile industry. They are commonly used to power air-jet weaving machines, which require a constant supply of compressed air to drive the yarn through the loom at high speeds. Compressed air is also used in numerous textile activities for cleaning, dust removal, and fibre tension control. The EG series compressors are reliable and efficient machines that ensure uninterrupted production and minimise downtime in textile manufacturing.

Cement

The cement industry relies on electric screw compressors to produce compressed air for various applications. One of the most popular applications is in pneumatic conveying systems, which transport raw materials like limestone and clay to various stages of the production process. These compressors also provide power to the air-operated tools used in cement plants for equipment maintenance and repair. ELGi screw compressors also help to regulate the combustion process in cement kilns by providing air for effective fuel combustion, resulting in energy savings and lower emissions.

Paper & Pulp

The EG series is employed in the paper and pulp industries for various critical operations. They provide compressed air to the pneumatic actuators and controls of paper machines, ensuring precise and efficient paper production operations. Compressed air is also used for chemical mixing, valve control, and material transportation in the paper pulp manufacturing process. The reliability and consistent performance of the compressor are crucial for maintaining the paper and pulp industry's quality and production efficiency.

Machine Tool Shops

Oil-lubricated rotary screw compressors are used for various vital functions in machine tool shops. The compressed air is used for several applications like the actuation of pneumatic cylinders in CNC machines, cleaning, air guns and many more. All these applications require air to be clean to prevent corrosion of machine components.

Steel Making

EG series screw air compressors are essential in various applications in the steel industry. They are used in steel mills to power pneumatic equipment and controls and to create oxygen, which is essential in the steelmaking process. Compressed air is used to clean equipment, manipulate valves, and operate machines, among other things. A reliable and efficient air compressor is crucial to meet the high production needs and safety regulations associated with steel manufacturing.

Food Processing

Screw air compressors for the food industry are essential in delivering compressed air for various applications. They power pneumatic machines used in packing, labelling, and filling. Furthermore, compressed air is used in food preservation processes, including freeze-drying and nitrogen generation, to ensure product quality and safety. These compressors are appropriate for applications where contamination control is vital, meeting the high norms and regulations of the food processing industry.

FREQUENTLY ASKED QUESTIONS

In which industries and applications are oil-lubricated rotary screw air compressors commonly used?

These compressors are commonly employed in the manufacturing, automotive, construction, and food processing industries. They power pneumatic tools, assembly lines, and other industrial tools.

What are the typical specifications to consider when choosing an air compressor for cement spraying?

The compressor’s air pressure, air volume, power source, and tank size are some critical aspects to consider when choosing an air compressor for cement spraying.

How do I determine if a 90 kW screw compressor is the right choice for my application?

Assess your air requirements, including pressure and flow rate, and speak with our air compressor experts to ensure they meet your needs.

What are the key advantages of using a 160 kW screw compressor?

High Efficiency
Continuous Operation
Low Noise Levels
Compact Design

Are there different types of electric screw compressors available for sale?

Yes, there are various types of electric screw compressors, including oil-injected and oil-free models. Oil-injected compressors require regular oil changes for lubrication. At the same time, oil-free models are suitable for applications where oil contamination is a concern, such as in the medical or food industry.

Understanding Screw Air Compressors

When selecting a suitable air compressor for your business, a few factors must be considered beyond the cost. The efficient functioning of material handling, spray painting, machine tools, and various other operations rely heavily on a reliable compressed air system.

Evolution of Screw Air Compressors

The concept of air compressors dates back thousands of years. The earliest versions were bellows, used to fan furnaces, increasing their heat and enabling ancient humans to forge superior metals for their tools and weaponry.

Rotary Screw vs. Reciprocating Air Compressors

Rotary screw compressors and reciprocating compressors are the two most commonly used types of air compressors. It is important to understand their differences to make the right choice for specific applications.