The Shunchi Machinery 20 HP 4-in-1 Rotary Screw Air Compressor is engineered to provide efficient air compression while taking up minimal space. Combining a 20 HP motor with integrated components, this compressor is perfect for industries looking for reliable performance and easy installation. Its design minimizes operating and maintenance costs, making it ideal for custom setups and bulk orders.
The Sunchi 4-in-1 screw air compressor is made of high-quality materials and is durable. Its compact design provides powerful air output while reducing the need for additional equipment. Ideal for continuous industrial use, this compressor meets the needs of factories, workshops and manufacturing facilities seeking a space-saving, cost-effective air compression solution.
Integrating components such as air compressor, air storage tank, filter, dryer, etc. greatly saves installation space and makes the equipment layout more compact.
Integrated design simplifies the operation process, reduces operational complexity, and improves work efficiency.
Most 20 horsepower four in one air compressors use screw compression method, which has the advantages of high compression efficiency, smooth operation, and low noise.
Made with high-quality materials and advanced technology, the equipment ensures high durability and reliability, and can operate stably for a long time.
By optimizing the machine structure and using low-noise materials, the noise level during equipment operation is reduced, providing users with a more comfortable working environment.
Suitable for various industrial applications such as marine, sandblasting, painting, laser cutting, injection molding machines, etc., meeting the diverse needs of different industries.
The equipment structure design is reasonable, easy to disassemble and clean, reducing the difficulty and cost of maintenance.
Using long-life components reduces replacement frequency and downtime.
Voltage 380v50Hz, customizable voltage
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Model Parameters |
Unit |
15KW |
22KW |
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Rate Discharge Pressure |
Mpa |
1.55 |
1.55 |
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Rate Discharge Capacity |
m³/min |
1.2(AH077) |
2.2(AH130) |
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Exit Temperature of Rear Cooler |
℃ |
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Air Inlet/Outlet |
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G3/4 |
G1 |
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Running Parameter |
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Air Cooling |
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Driving Mode |
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Integrated |
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Air Tank Volume |
L |
400 |
400 |
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Air Suction Type |
Temperature |
℃ |
≤40 |
≤40 |
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Pressure |
kg/c㎡(A) |
1.033 |
1.033 |
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Relative Humdity |
% |
60 |
60 |
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Main Motor |
Power |
HP/KW |
20/15 |
30/22 |
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Speed |
rpm |
4900(326Hz) |
3400(226Hz) |
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Staring Mode |
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Variable Frequency |
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Voltage/Frequency |
V/Hz |
380V/130-326Hz |
380V/90-226Hz |
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Insulation Class |
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F |
F |
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Protect Level |
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P55 |
P55 |
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| Fan Motor |
Power |
KW |
0.28 |
0.52 |
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Speed(50HZ) |
rpm |
1300 |
1300 |
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Voltage/Frequency |
V/Hz |
380V/50Hz/3Ph |
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| Air Dryer |
Power |
KW |
0.52 |
0.73 |
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Rated Holding Air Capacity |
m³/min |
2.4 |
3.6 |
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| Voltage/Frequency |
V/Hz |
220V/50Hz/3Ph |
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The Inlet Gas Temperature |
℃ |
≤65℃ |
≤65℃ |
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| Running Parameter |
Unloading Pressure |
Mpa |
1.55 |
1.55 |
| Recovery Loading Pressure |
Mpa |
1.4 |
1.4 |
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| Starting Pressure of Safety Valve |
Mpa |
1.7 |
1.7 |
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| Stop Protection Temperature |
℃ |
110 |
110 |
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| Product Size(L*W*H) |
mm |
1795*830*1650 |
1730*950*1850 |
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| Product Weight |
kg |
420 |
480 |
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Who are we?
We are a manufacturer based in Dongguan City, specializing in screw air compressors, refrigerated dryers, and hot melt adhesive machines, committed to high-quality industrial solutions.
How can we guarantee quality?
Our products go through stringent quality control processes, and we offer OEM customization to meet specific customer standards. We also provide a one-year warranty with after-sales support.
What can you buy from us?
We offer a range of industrial equipment, including screw air compressors, refrigerated dryers, hot melt adhesive machines, and various compressed air accessories.
Why should you buy from us instead of other suppliers?
With our factory-direct model, we provide high-quality equipment at competitive prices. Our products are backed by technical support, customization options, and a dedicated after-sales service.
What services can we provide?
We offer OEM customization, product installation assistance, technical consulting, and responsive after-sales support to ensure a seamless experience.
Our story began with a bold vision: to reshape the market for industrial equipment by offering innovative, high-quality products such as screw air compressors, refrigerated air dryers, and hot melt adhesive machines. Although we are a young company, we draw on a deep respect for tradition and a commitment to excellence that drives us to continuously innovate. From the outset, our mission has been to empower industries with reliable and efficient equipment that supports their growth and productivity.
At Shunchi Machinery, we believe in building more than just products—we build partnerships. By adopting a factory-direct sales model, we eliminate the barriers of intermediaries, enabling us to deliver top-tier equipment at competitive prices. We are actively seeking like-minded distributors and industry partners who share our dedication to quality and customer satisfaction. Together, we can forge a brighter future in the industrial sector, one built on trust, quality, and mutual success. Join us as we continue to push the boundaries of what's possible in industrial machinery.
To learn more about the operation and maintenance technology of air compressor, click the link to view more content. Welcome to contact us and join the discussion.
link：https://dgscee.com/cases/chapter-1-basic-theory-of-air
