Kobelco Oil-injected Air Compressor – KOBELION IV SG series 15-90 kW

Specifications

Detail

Brand Kobelco screw air compressor
Origin Japan
Capacity 15 – 90 kW
Flow 2.18 – 17.8 m³/min
Product type Screw air compressor
Control type Normal
Lubrication type There is oil
Cooling type Air cooling

 

Today, air compressors are widely used in almost all industries such as: mechanical engineering, plastics, agricultural processing, textiles, food, healthcare, electronics, etc. Along with the development of production, the requirements for stable compressed air quality, operate continuously, save energy with long term durability they are becoming increasingly stricter.

With more 100 years of research and development, Group Kobelco Japan has launched the following lines 37kW Kobelco air compressor system Optimized for performance and reliability. The product is designed to meet all the operational requirements of businesses: stable and continuous operation, easy to maintain and service, reduce energy costs, and delivering exceptional value throughout its entire lifespan.

carried out maintenance and oil sludge (varnish) removal for We are proud to be an authorized supplier of Kobelco air compressors, partnering with businesses to enhance sustainable production efficiency.

 Kobelco

Kobelco screw air compressor

 

Kobelco oil-lubricated air compressors – KOBELION IV SG series 15–90 kW is a high-end industrial screw compressor series, designed for demanding compressed air systems. High stability, continuous operation, and long-term durability.With Kobelco's advanced screw compressor technology, the IV SG series delivers optimal compression performance, helping to maintain a stable compressed air supply for modern production lines.

Compared to mainstream models, KOBELION IV SG focus on sustainable operational efficiency, minimizing incidents, and optimizing maintenance costs throughout the product's lifecycle.

Overview of Kobelco KOBELION IV SG series 15–90 kW air compressors

The single-stage KOBELION IV SG Developed to meet the demand for stable compressed air in factories operating continuously for multiple shifts, the machine's overall design prioritizes robustness, ease of maintenance, and reliable operation under harsh industrial conditions.

Thanks to its highly precise mechanical structure and quality materials, Kobelco KOBELION IV SG air compressor is capable of maintaining stable compression performance over long periods, making it suitable for businesses that prioritize reliability and equipment longevity.

What is the Kobelco KOBELION IV SG air compressor? Its position in a compressed air system.

The concept of oil-lubricated screw air compressors

Oil-lubricated screw air compressors use lubricating oil to seal the screw clearances, reduce friction, and provide cooling during compression. This design allows for continuous, stable operation and is suitable for high-capacity applications.

The role of the KOBELION IV SG series

Kobelco KOBELION IV SG air compressor positioned as a product line:

  • Stable and reliable operation.
  • Suitable for standard compressed air systems.
  • Easy to operate and maintain
  • Optimized for continuous industrial production

Technical specifications of the Kobelco KOBELION IV SG air compressor.

  • Main engine: 2 poles, TEFC
  • Efficiency: IE3 – Premium Efficiency
  • Insulation class: F
  • Startup method: Star - Triangle
  • Voltage: 380 / 415V – 50Hz

SG series 【 Fixed speed model / Air cooled 】
ModelDischarge pressureDischarge air flowNominal outputPipe connectionFan motorLube Oil QuantityNoise levelDimensions Weight
W x D x H
MPam³/mincfmkWAkWLdB (A)mmkg
SG15AN0.752.5389.315250.5510 (11)551,250 × 850 × 1,500650
0.852.5389.3
1.052.1877
SG22AN0.753.913822250.5511 (12)581,250 × 850 × 1,500730
0.853.9138
1.053.2113
SG30AN0.755.920830401.118 (20)581,550 × 950 × 1,600940
0.855.4191
1.054.75168
SG37AN0.75724737401.118 (20)581,550 × 950 × 1,600970
0.856.4226
1.055.7201
SG45AN0.759.132145501.130 (37)632,200 × 1,200 × 1,7001,640
0.858.5300
1.057.7272
SG55AN0.7510.737855501.530 (37)642,200 × 1,200 × 1,7001,690
0.8510.1357
1.059.1321
SG75AN0.7513.94917550332 (40)662,200 × 1,200 × 1,7001,800
0.8513.4473
1.0512424
SG90AN0.7517.86299050435 (43)692,200 × 1,200 × 1,7002,230
0.8516.5583
1.0515.2537
Main motor: 2pole, TEFC induction motor, IE3, Class F, Star-delta drive, Electrical spec : 380/415V, 50Hz.

( ) for initial charge

Structure & Technology

Kobelco oil-lubricated air compressors – KOBELION IV SG Series (15–90 kW)

KOBELION IV SG Series equipped next generation compressor with direct gear drive, combine high-performance motor meeting IE3 (Premium Efficiency Motor) standards.. The entire compressor and motor assembly is designed as an integrated unit using advanced technology, resulting in a robust structure, stable operation, and simple control.

Superior optimal airflow

The single-stage NEW KOBELION SG achieve highest airflow in its segment., increase maximum 17% compared to other models of the same type, its advanced compressor head design optimizes compression efficiency and reduces energy loss.

Dòng máy nén khí có dầu Kobelco đạt lưu lượng khí tối ưu nhất

Kobelco oil-lubricated air compressors achieve optimal airflow rates.

Direct gear drive (AG/SG)

The machine is designed to achieve optimal performance at rated load. Precision helical gears mounted directly on the motor shaft, Remove the coupling and belt.help:

  • Reduce vibration of rotating parts.
  • Reduce mechanical losses
  • Smooth operation, minimizes pressure surges.
  • Reduce noise, improve the working environment.
  • No belt adjustment or replacement required.

All models used IE3 high-performance motor, ensuring long-term energy savings.

Truyền động bánh răng trực tiếp (AG/SG)

Direct gear drive (AG/SG)

Smart energy-saving logic

Technology Energy Saving Logic Kobelco's system automatically optimizes the pressure range for load/no-load control. eliminate excess pressure buildup., thereby significantly reducing electricity consumption.

Logic tiết kiệm năng lượng

Energy saving logic

High resistance to ambient temperatures

The machine is designed to operate stably at the ambient temperature is consistently 45°C. and can operate safely for up to 50°CSuitable for factory conditions in Vietnam.

Principle of operation

Air is drawn into the screw assembly and compressed by the synchronized rotation of the two screws. Lubricating oil is sprayed into the compression chamber for sealing, friction reduction, and heat absorption. After compression, the air-oil mixture is separated through a high-efficiency oil separator, ensuring stable compressed air output and meeting production requirements. This process helps Kobelco KOBELION IV SG air compressor maintain sustainable performance throughout the operation.

Key advantages of the Kobelco KOBELION IV SG air compressor

Stable operation – high reliability

The robust mechanical design ensures stable operation in dusty industrial environments, high temperatures, and during extended operating hours.

Optimal compression performance

Precision screw technology enables the machine to achieve high compression efficiency and maintain a stable airflow.

Convenient maintenance

The scientifically arranged components facilitate easy inspection and routine maintenance, reducing downtime.

Long lifespan

The machine is designed for reliable operation over many years, making it suitable for businesses that prioritize long-term investment.

Practical applications of the Kobelco KOBELION IV SG air compressor.

  • Mechanical factory
  • Industrial production line
  • Food and drinks
  • Textiles - packaging
  • Continuous production plant

Many operations engineers have assessed that KOBELION IV SG provides high stability and significantly reduces the risk of production disruptions due to compressed air failures.

Guide to choosing the right Kobelco KOBELION IV SG air compressor.

When selecting Kobelco KOBELION IV SG 15–90 kW air compressor, needs to be considered:

  • Total compressed air consumption
  • System pressure requirements
  • Number of operating hours per day
  • Future expansion plans

Choosing the right power capacity helps ensure stable system operation and avoids wasted investment costs.

Installation and operation instructions for the Kobelco KOBELION IV SG air compressor.

Installation

  • The machine room is well-ventilated.
  • The power system is stable.
  • The gas pipelines are installed correctly.

Operate

  • Monitor the parameters on the controller.
  • Check the oil and filter regularly.
  • Perform maintenance according to technical recommendations.

Frequently Asked Questions (FAQ)

Is the Kobelco KOBELION IV SG air compressor suitable for 24/7 operation?
Yes. The machine is designed for continuous operation in industrial environments.

How does the IV SG differ from the Inverter series?
The IV SG is a fixed-speed series, suitable for stable load systems and offering a more optimal initial investment cost.

Is the machine easy to maintain?
Yes. The user-friendly design allows for quick and convenient maintenance.

Why should you buy the Kobelco KOBELION IV SG air compressor at Phuc Hung?

carried out maintenance and oil sludge (varnish) removal for we are a provider of industrial compressed air solutions with:

  • Genuine product
  • In-depth technical consulting
  • Survey of the actual system
  • Installation and maintenance support
  • Transparent warranty policy

Contact carried out maintenance and oil sludge (varnish) removal for for detailed advice Kobelco oil-lubricated air compressors – KOBELION IV SG series 15–90 kW, conduct on-site surveys and propose the most suitable compressed air solutions for your factory.