Discover the ultimate in portability and silent operation with the Mini Small Portable Silent Screw Air Compressor. Equipped with a high-efficiency Permanent Magnet Motor, this industrial-grade marvel is perfect for outdoor mobile work. Available in power options of 7.5KW, 11KW, 15KW, 22KW, 30KW, and 37KW, it is designed to meet diverse industrial needs while ensuring quiet, reliable performance wherever you go.
Experience unmatched flexibility and performance with our Mobile Screw Air Compressor. Relying on an external power supply to drive the compressor, this versatile unit is engineered to deliver consistent and robust air compression for any task. Perfect for a wide range of applications, it ensures seamless operation and efficiency in even the most demanding environments.
Structure Frontside
Structure Backside
Advantages of small mobile screw air compressor
1. High reliability:The Portable Mini Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd. boasts high reliability with its minimal parts and absence of wearing components. This design ensures an impressively long service life, with overhaul intervals stretching from 40,000 to 80,000 hours.
2. Convenient operation and maintenance:With a high degree of automation, operating our compressor is a breeze. There's no need for extensive professional training, allowing for seamless and unattended operation.
3. Good power balance:Our compressor delivers smooth performance even at high speeds. It excels in gas transmission, offering rapid gas supply without significant impact from exhaust pressure. This ensures consistent efficiency across varied speeds.
4. Strong adaptability:Compact and lightweight, our compressor is designed for easy mobility. It's perfectly suited for diverse applications such as building construction, spraying, pile breaking, sand blasting, urban development, and road construction.
5. Complete variety series:Our product line features a comprehensive range of models, catering to various exhaust volume requirements from small to large. With diverse structural options, our compressors meet the unique needs of different construction conditions and user preferences.
| Model |
Power |
Pressure |
Free air delivery* of unit at working pressure |
Voltage |
Frequency |
Noise Level |
Air outlet discharge size |
Weight |
Dimensions |
| KW |
Mpa |
m³/min |
V |
Hz |
dB(A) |
Inch |
Kg |
L*W*H(mm) |
| SZDY08 |
7.5 |
0.8 |
1.2 |
380 |
50 |
68 |
G1 |
250 |
1500*500*1100 |
| 1.0 |
1.0 |
| SZDY11 |
11 |
0.8 |
1.6 |
380 |
50 |
68 |
G1 |
260 |
1500*500*1100 |
| 1.0 |
1.3 |
| SZDY15 |
15 |
0.8 |
2.4 |
380 |
50 |
68 |
G1 |
320 |
1600*800*1200 |
| 1.0 |
2.0 |
| SZDY22 |
22 |
0.8 |
3.6 |
380 |
50 |
70 |
G1 |
400 |
1600*800*1200 |
| 1.0 |
3.0 |
| SZDY30 |
30 |
0.8 |
5.0 |
380 |
50 |
70 |
G1 |
480 |
1800*900*1200 |
| 1.0 |
4.5 |
| SZDY37 |
37 |
0.8 |
6.6 |
380 |
50 |
70 |
G1 |
600 |
1800*900*1200 |
| 1.0 |
6.0 |
| SZDY45 |
45 |
0.8 |
8.0 |
380 |
50 |
71 |
G2" |
800 |
2100*900*1430 |
| 1.0 |
7.0 |
| SZDY55 |
55 |
0.8 |
10.0 |
380 |
50 |
74 |
G2" |
950 |
2100*900*1430 |
| 1.0 |
9.0 |
| SZDY75 |
75 |
0.8 |
13.0 |
380 |
50 |
76 |
G2" |
1100 |
2100*900*1430 |
| 1.0 |
11.8 |
| Due to product updates, the above parameters are subject to deviation in kind. |
Permanent Magnet Motor
Insulation grade F, protective grade IP55, ensuring a stable flow rate. Designed for constant load, this motor offers high efficiency and impressive durability.
German Technology Air End
Our air end features a large rotor and a low-speed design, delivering high efficiency with minimal noise and vibration. This ensures high reliability, less leakage, and superior volume efficiency.
Smart Touch Controller
Advanced built-in intelligence minimizes manual operation. The high-precision color electronic screen provides clear graphics, displays maintenance information, fault alarms, and safety shutdown alerts.
Cooling System
The large heat exchange area design effectively prevents overheating, reducing oil emulsification and coking due to high temperatures.
Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation structure, it ensures complete oil and air separation, easy cartridge replacement, and reduced maintenance costs.
Safe and Zero Leakage Connection
Sanzhi has innovated beyond traditional low-cost hydraulic hoses. We utilize high-rigid pipes and flexible joint connections, which prevent bursts from aging and ensure a leak-free experience with rubber type O-rings.
Horizontal Air Tank
Equipped with two 8-bar air storage tanks and 4 wheels, ensuring smooth mobility and performance.
Pressure Gauge
The current working pressure is easily visible through the pressure gauge, ensuring precise monitoring.
1. Exceptional Price Advantage
Experience unbeatable prices straight from our factory, empowering you with a competitive edge.
2. Direct Transactions
Enjoy the benefits of direct factory supply, offering you more cost-effective solutions.
3. Comprehensive OEM & ODM Services
Our factory's robust production and management capabilities ensure tailor-made OEM/ODM services just for you.
4. Customized Solutions
We welcome non-standard orders, including export orders, and can customize voltage, power, pressure, and more to meet your specific needs. Reach out to us with your demands.
5. Small Order Friendly
Start with a small trial order to evaluate the exceptional quality of our products.
6. Prompt and Reliable Delivery
We guarantee high-quality products delivered on time, every time.
7. Full Authorization Available
For distributors, we offer complete authorization certificates, empowering you to sell our esteemed SANZHI brand products with confidence.
Sanzhi (Henan) Compressor Co., Ltd is a manufacturer in the production of screw air compressors and screw vacuum pumps, with more than 10 years of experience. The extensive product range includes normal pressure/low-pressure screw air compressors, permanent magnet frequency conversion screw air compressors, two-stage compression screw air compressors, screw air compressors for laser cutting, single-tank mobile screw air compressors, double-tank mobile screw air compressor, electric mobile screw air compressor, diesel mobile screw air compressor, screw vacuum pump, etc.
In production, we are able to achieve the most efficient production by multi-air compressor assembly lines which are lean and modern. With the effort of over 50 employees, we continue to optimize management systems such as ERP to shorten the lead time and deliver qualified products at a fast speed.
In management, our factory passed ISO9001 quality management system certification. We always adhere to the implementation of the stringent quality management system, and strictly implement the standard quality control processes. The outgoing of each machine is an experience of material inspection, production inspection and pre-delivery inspection.
In customer service, on the hand of pre-sales, we offer our customers a professional guide to choosing air equipment for multiple facilities and supply with high customization like its appearance and allocation, and we are even able to create unique products to meet dealer's demand, that is OEM. Meanwhile, for after-sales, we staffed a professional sales & service team for quick response to customers.
We Sanzhi (Henan) Compressor Co., Ltd, devote ourselves to delivering superior and stable products, for building long-term relationships with our customers. Efficient delivery, qualified machine, and worthy price, we are reliable to provide you with a satisfactory compressed air solution.
Our factory is located in Xinzheng City, Henan Province, China. We can pick you up from Xinzheng International Airport to our factory, 30 kilometers in about one hour. Welcome to our company!
Q1. Are you a trading company or manufacturer?
A: We are a professional manufacturer of screw air compressors, with more than 10 years of experience.
Q2. How do you control quality?
A: 1. The raw materials are strictly inspected.
2. Installation procedures are strictly controlled.
3. Each machine must pass at least 5 hours of continuous testing before leaving the factory.
Q3. What information must I provide to get the suitable machine?
1. How much air delivery capacity (Unit: CFM or m³/Min)
2. How much working pressure (Unit: PSI, Bar or Mpa)
3. What is the voltage and frequency of my country of residence (V/Hz)
4. Whether I need other accessories such as an air tank, filters, and/or air dryers.
Tell us the answer, we will offer a scheme for you!
Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI
1m³/min = 35.32cfm
1KW = 1.34HP
Q5. What is the available voltage air compressor?
A: Sanzhi available voltage include 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, and can be customized according to your requirements.
Q6. How long is the delivery time?
A: For standard voltage,15 working days after the confirmed order. Non-standard, please contact our sales.
Q7. What's the payment term?
A: 30% T/T in advance, 40% T/T before shipment, and 30% T/T against the B/L copy. USD, RMB can be accepted.
Q8. How about your warranty?
A: One year for the whole machine and two years for screw air compressor, except for consumable spare parts.
Q9. What about the maintenance?
A: First maintenance needs to be done after 500 hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
Q10. Can machines be run in high-temperature environment?
A: Yes, machines would run in high-temperature environment countries. Working temperature from -20° to 45°(-4ºF-113ºF).
Q11. Do you offer OEM service?
A: Yes, with a professional design team, both OEM & ODM orders are highly welcome.
Q12. How long could your air compressor be used?
A: Generally, more than 10 years.
Q13. Will you provide some spare parts for the machines?
A: Yes, of course.
Q14. How about your after-sales service?
A: Provide customers with installation and commissioning online instructions, and arrange for our engineers to help you with training and installation.
Audited Supplier 
){kind=link}
){kind=link}