Experience unmatched power and efficiency with our Portable Oil Lubricated Twin-Stage Screw Air Compressor. Designed with precision, this Electric Motor Engine Direct Driven Compressor ensures maximum performance and reliability for all your industrial needs.
Two-Stage Air End
The air end adopts a large rotor, low-speed design, including two independent compression units, high efficiency, low noise, low vibration, and high reliability, each stage of compression ratio is small, with less leakage, and high volume efficiency. Under the same power, two heads bear the load, a small bearing hand, and a long service life.
Direct-Connected Rotation Motor
Insulation grade F, protective grade IP55, stable flow rate. Constant load, high efficiency and durability.
Aluminum Intake Valve
The working principle is loaded with electricity, and unloaded with loss of electricity, with the function of unloading and replenishing air, and the function of eliminating the noise of the host. Stable and durable performance, smooth surface and wear-resistant.
Reliable Oil and Air Separator
Vertical tangential cyclone separation structure, complete separation of oil and air, easy replacement of cartridge, and reduced maintenance cost.
Cooling System
Large heat exchange area design effectively prevents high-temperature machines and reduces oil emulsification and coking caused by high-temperature.
Reliable Oil and Air Separator
Vertical tangential cyclone separation structure, complete separation of oil and air, easy replacement of cartridge, and reduced maintenance cost.
High Quality Rubber Tires
The tire specification is 175/65R15 84T, vacuum tires, iron wheels, durable, tread pattern grip, applicable to a variety of complex site conditions.
Safe and Zero Leakage Connection
Sanzhi has abandoned the traditional low-cost hydraulic hose design. Sanzhi uses High-rigid pipes and flexible joint connections, avoiding bursts typically caused by aging, rubber type 0-ring offers a flexible seal preventing leakage.
Intelligent Drive Control
Newly designed intelligent drive controller can do under-voltage supplement for equipment start-up, start-up voltage of 300V-480V can be realized for equipment operation, and protection of the motor, to avoid burning the motor due to low-voltage start-up, eliminating the need for AC contactors, reducing the cost of late maintenance.
Smart Touch Controller
Superior built-in intelligence requires minimal manual operation. A high-precision color electronic screen, clear graphics display, and indication of maintenance information, fault alarms, and safety shutdown alarms.
| 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) |
| SZDY75 |
75 |
0.8 |
13.0 |
380 |
50 |
76 |
G2" |
1700 |
2380*1620*1800 |
| 1.0 |
12.0 |
| SZDY90 |
90 |
0.8 |
16.0 |
380 |
50 |
76 |
G2" |
1900 |
2380*1620*1800 |
| 1.0 |
15.0 |
| 1.4 |
13.0 |
| SZDY110 |
110 |
0.8 |
20.0 |
380 |
50 |
80 |
G2" |
2520 |
2700*1496*1918 |
| 1.0 |
17.0 |
| 1.3 |
16.0 |
| 1.7 |
13.0 |
| SZDY132 |
132 |
0.8 |
24.0 |
380 |
50 |
80 |
G2" |
2720 |
2700*1496*1918 |
| 1.0 |
22.0 |
| 1.3 |
20.0 |
| 1.7 |
18.0 |
Advantages of Big Mobile Screw Air Compressor
1. High Reliability:Our compressor boasts fewer parts and no wearing components, ensuring remarkable reliability and an extended service life. With an impressive overhaul period ranging from 40,000 to 80,000 hours, it is designed for longevity and dependable operation.
2. Convenient Operation and Maintenance:The compressor features a high degree of automation, allowing operators to achieve seamless and unattended operation without the need for extensive professional training.
3. Superior Power Balance:Engineered for smooth high-speed performance, our compressor excels in strong gas transmission and rapid gas supply. Its volumetric flow rate remains stable regardless of exhaust pressure, maintaining efficiency across a wide range of speeds.
4. Exceptional Adaptability:Compact and lightweight, this compressor occupies minimal space and is easy to move. It is ideally suited for various applications including building construction, spraying, pile breaking, sandblasting, urban development, and road construction.
5. Comprehensive Variety Series:We offer a full spectrum of products with exhaust volumes ranging from small to large, catering to diverse construction conditions. The multiple structural options are designed to meet the unique requirements of different users.
1. Price advantage
We offer customers unbeatable ex-factory prices directly, ensuring you stay ahead in the market.
2. Direct deal
All our products come straight from the factory, allowing us to provide more cost-effective solutions.
3. OEM & ODM services
Our robust production and management capabilities enable us to offer comprehensive OEM/ODM services tailored to your needs.
4. Customised service
We accept non-standard and export orders, with customization options for voltage, power, pressure, and more. Contact us to discuss your specific requirements.
5. Accept small order
Start with a small trial order to experience the quality of our products firsthand.
6. Fast delivery
Enjoy high-quality products delivered promptly to meet your timelines.
7. Complete authorisation
As a distributor, receive full authorization certificates to sell our prestigious SANZHI brand products.
Successful Cases
Sanzhi (Henan) Compressor Co., Ltd is a distinguished manufacturer specializing in the production of screw air compressors and screw vacuum pumps, boasting over a decade of experience. Our expansive product range features 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 and double-tank mobile screw air compressors, electric and diesel mobile screw air compressors, and screw vacuum pumps, among others.
In our state-of-the-art production facility, we achieve unparalleled efficiency through multiple assembly lines designed specifically for air compressors. Our lean and modern production methods, supported by a dedicated team of over 50 employees, allow us to continually enhance our management systems, such as ERP, thereby reducing lead times and ensuring the rapid delivery of high-quality products.
Our commitment to excellence in management has earned us the ISO9001 quality management system certification. We steadfastly adhere to stringent quality management protocols, rigorously implementing standard quality control processes. Each machine undergoes comprehensive inspections, including material inspection, production inspection, and pre-delivery inspection, ensuring top-tier quality for every product.
In terms of customer service, our pre-sales team provides expert guidance, helping customers select the ideal air equipment for various facilities. We offer high levels of customization, including unique appearances and configurations, and we can even create bespoke products to meet specific dealer requirements through our OEM services. Post-sales, our professional sales and service teams are dedicated to providing prompt responses and support to our valued customers.
At Sanzhi (Henan) Compressor Co., Ltd, we are committed to delivering superior and stable products, with the goal of establishing long-term relationships with our clients. Offering efficient delivery, high-quality machinery, and competitive pricing, we are your trustworthy partner for all your compressed air solutions.
Our factory is conveniently located in Xinzheng City, Henan Province, China. For your convenience, we offer transportation from Xinzheng International Airport to our factory, just 30 kilometers away, approximately a one-hour journey. We warmly welcome you to visit our company!
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a professional manufacturer of screw air compressors, boasting over a decade of specialized experience.
Q2. How do you control quality?
A: 1. Rigorous inspections are conducted on all raw materials.
2. Installation processes are meticulously managed.
3. Each unit undergoes a minimum of 5 continuous hours of stringent testing before dispatch.
Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (Unit: CFM or m³/Min).
2. Necessary working pressure (Unit: PSI, Bar, or Mpa).
3. Voltage and frequency specifications for your locality (V/Hz).
4. Any additional accessories needed, such as air tanks, filters, or air dryers.
Share this information with us, and we'll tailor an ideal solution for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI
1 m³/min = 35.32 CFM
1 KW = 1.34 HP
Q5. What is the available voltage air compressor?
A: Sanzhi offers various voltages including 380V/50Hz/3P, 400V/50Hz/3P, 415V/50Hz/3P, 220V/60Hz/3P, 440V/60Hz/3P. Customization options are also available to meet your requirements.
Q6. How long is the delivery time?
A: For standard voltage units, delivery is within 15 working days post-order confirmation. For non-standard voltages, please contact our sales team for specific timelines.
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. Payments can be made in USD or RMB.
Q8. How about your warranty?
A: Our warranty covers one year for the entire machine and two years for the screw air compressor, excluding consumable spare parts.
Q9. What about the maintenance?
A: The initial maintenance is required after 500 hours of operation. Subsequent maintenance should be performed every 2000-3000 hours, depending on the operating environment.
Q10. Can machines be run in high-temperature environments?
A: Absolutely, our machines are designed to operate efficiently in high-temperature environments, with a working range from -20°C to 45°C (-4ºF to 113ºF).
Q11. Do you offer OEM service?
A: Yes, we proudly offer both OEM and ODM services, facilitated by our expert design team.
Q12. How long could your air compressor be used?
A: Typically, our air compressors have a lifespan of over 10 years with proper maintenance.
Q13. Will you provide some spare parts for the machines?
A: Certainly, we provide necessary spare parts for all our machines.
Q14. How about your after-sales service?
A: We offer comprehensive after-sales support, including online installation and commissioning guidance. Additionally, we can dispatch our engineers for on-site training and installation assistance.
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