Prepare to be utterly captivated by the unrivaled brilliance of the 200KW 272HP Screw Air Compressor, a masterpiece meticulously engineered by the distinguished Sanzhi (Henan) Compressor Co., Ltd. As a trailblazer in China's vibrant and forward-thinking compressor sector, Sanzhi takes immense pride in unveiling this groundbreaking advancement: the Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Immerse yourself in a realm of fiercely competitive factory pricing with this state-of-the-art marvel, equipped with advanced Centrifugal Fans that usher in a new era of unparalleled energy efficiency and astonishing energy conservation. This engineering marvel is tailor-made for stationary applications, standing as the quintessential powerhouse crafted to meet and surpass even the most stringent industrial standards. It establishes new benchmarks for performance and reliability, raising the bar of industry excellence to extraordinary and unprecedented heights.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an exciting journey into the forefront of air compression technology with Sanzhi's latest groundbreaking innovation! This is your gateway to unmatched energy efficiency, transforming your exploration into an exhilarating adventure with the sophisticated dynamics of both single-stage and multi-stage compression systems. While single-stage systems aim for efficiency like their multi-stage counterparts, they face challenges such as transmission losses, bearing friction, and the cooling effects of liquid viscosity that require innovative solutions. Multi-stage compression, by cleverly minimizing the compression ratio at each stage, stands as the apex of efficiency, using significantly less power than single-stage systems. This expertly crafted approach not only boosts the system's overall performance but also dramatically cuts down on energy usage, setting a groundbreaking standard in power optimization and efficiency.
Introducing the revolutionary two-stage screw air compressor from Sanzhi (Henan) Compressor Co., Ltd. - a true marvel of modern engineering excellence. This sophisticated apparatus boasts an innovative dual rotary screw design where each stage contains an active screw that drives a passive counterpart via a meticulously engineered external power transfer mechanism. The initial stage is equipped with a cutting-edge low-pressure screw assembly, finely tuned for optimal performance, while the following stage features a high-pressure screw assembly. At the core of this process are sealing air films encircling each screw, orchestrating compression through three essential stages: seamless air intake, dynamic pressurization that elevates efficiency to unprecedented heights, and concluding with an exhaust phase executed with exceptional precision.
First Stage Compression: Experience the commencement of the two-stage screw air compressor process, a marvel of exquisite engineering sophistication. It starts with a pioneering low-pressure screw assembly that expertly channels gas into the compression chamber through a meticulously calibrated suction valve. As the rotor spins rapidly, the gas undergoes its initial compression, establishing a robust foundation for the intensified compression that ensues in the subsequent stage.
Second Stage Compression: As the gas transitions into the second stage, it enters a uniquely engineered, more compact screw chamber. Here, pressures and temperatures are systematically elevated to exceptional levels, reaching the cycle's peak as the exhaust valve activates, allowing high-pressure gases to be released. This marks the completion of the intricate compression cycle, executed with extraordinary efficiency and precision.
The sophisticated air compression journey unfolds as ambient air glides effortlessly through the air filter, smoothly mixing with a trace of lubricating oil within the compression chamber. This blend undergoes initial compression to an intermediate pressure, followed by significant cooling through interaction with oil mist in the cooling channel. The cooled gas then proceeds to the second-stage rotor, where it undergoes a secondary compression phase to achieve the desired final exhaust pressure. This intricately coordinated cycle concludes as the compressed gas is elegantly expelled through the exhaust valve, signifying the culmination of a comprehensive and highly efficient air compression process.
Sanzhi (Henan) Compressor Co,. Ltd. |
Two-Stage Compression Permanent Magnet Variable Frequency Screw Air Compressor |
Model |
Power |
Exhaust pressure |
Free air delivery* of unit at working pressure |
Voltage |
Frequency |
Air outlet discharge size |
Weight |
Dimensions |
KW |
Mpa |
m³/min |
V |
Hz |
Inch |
Kg |
L*W*H(mm) |
SZ15VF-II |
15 |
0.5 |
4.00 |
380 |
50 |
G1½ |
660 |
1450*780*1180 |
0.8 |
3.00 |
1.3 |
2.00 |
SZ19VF-II |
18.5 |
0.5 |
5.00 |
380 |
50 |
G1½ |
680 |
1450*780*1180 |
0.8 |
4.00 |
1.3 |
3.80 |
1.6 |
2.20 |
SZ22VF-II |
22 |
0.5 |
6.60 |
380 |
50 |
G1½ |
730 |
1650*880*1280 |
0.8 |
4.20 |
1.3 |
3.00 |
1.6 |
2.50 |
SZ30VF-II |
30 |
0.5 |
7.00 |
380 |
50 |
G1½ |
980 |
2000*1260*1560 |
0.8 |
6.40 |
1.3 |
4.00 |
1.6 |
3.00 |
SZ37VF-II |
37 |
0.5 |
10.00 |
380 |
50 |
G1½ |
1080 |
2000*1260*1560 |
0.8 |
7.00 |
1.3 |
5.50 |
1.6 |
4.00 |
SZ45VF-II |
45 |
0.5 |
13.00 |
380 |
50 |
G2 |
1980 |
2000*1260*1560 |
0.8 |
10.00 |
1.3 |
6.50 |
1.6 |
5.00 |
SZ55VF-II |
55 |
0.5 |
17.00 |
380 |
50 |
G2 |
2180 |
2150*1300*1730 |
0.8 |
12.00 |
1.3 |
8.60 |
1.6 |
5.00 |
SZ75VF-II |
75 |
0.5 |
20.00 |
380 |
50 |
G2 |
2280 |
2150*1300*1730 |
0.8 |
16.50 |
1.3 |
11.00 |
1.6 |
9.00 |
SZ90VF-II |
90 |
0.5 |
24.00 |
380 |
50 |
DN65 |
3200 |
2700*1920*1820 |
0.8 |
20.00 |
1.3 |
14.00 |
1.6 |
11.00 |
SZ110VF-II |
110 |
0.5 |
28.00 |
380 |
50 |
DN65 |
3360 |
2700*1920*1820 |
0.8 |
24.50 |
1.3 |
18.00 |
1.6 |
14.00 |
Due to product updates, the above parameters are subject to deviation in kind. |
Immerse yourself in the captivating world of unrivaled German engineering with our state-of-the-art centrifugal fan. This technological masterpiece features a high-speed rotating impeller that masterfully controls air velocity, ensuring flawless axial airflow into the impeller. Such revolutionary innovation bolsters motor cooling efficiency, far exceeding the limitations of conventional air-cooled fans. Our exceptional design ensures rapid temperature reduction, facilitating continuous, uninterrupted compressor operations and extending the lifespan of the compressor, making it an indispensable resource to your operations.
1) High efficiency of PM motor:Our pioneering permanent magnet (PM) motor is expertly crafted to deliver an extraordinary constant torque range, complemented by an extensive weak magnetic range. Redefining industry standards, it eclipses traditional motors with a remarkable 20-30% efficiency boost. Even at frequencies beyond its rated capacity, the PM motor upholds its extraordinary efficiency, ensuring unmatched performance across diverse operational scenarios.
2) Motor maintenance-free:An emblem of innovation, the permanent magnet motor is ingeniously designed without internal bearings, effectively removing the ongoing costs associated with motor bearing maintenance and replacement. This groundbreaking design significantly slashes overall maintenance expenses.
3) Integrated frequency converter: Harnessing the prowess of China's top-tier frequency system, our compressor provides comprehensive speed control with exceptional precision. The intelligent system dynamically adapts to real-time gas demands, promoting remarkable energy savings and maximizing operational efficiency.
4) No transmission loss: Featuring a direct shaft connection structure, the compressor seamlessly integrates a permanent magnet motor within a sleek, compact design. This state-of-the-art configuration eliminates the necessity for couplings and other transmission components, ensuring absolute 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design significantly reduces the impact on power grid equipment, safeguarding electrical systems from potential harm while enhancing the overall longevity of the system.
6) Reduced energy consumption: Boasting an impressive frequency conversion range of 25% to 100%, our system achieves over 30% energy savings compared to fixed-speed compressors. It also provides about 5% more energy savings than conventional variable frequency compressors, offering substantial benefits for systems with varying gas demands.
7) Unique two-stage compression air end:Our expertly designed two-stage compression screw machine incorporates both first and second-stage compression rotors within a single casing. Each rotor operates via an independent gear drive, ensuring optimal linear speed and achieving peak compression efficiency.
8) Internal spray curtain cooling method: Our cutting-edge internal spray curtain cooling method delivers outstanding cooling performance, significantly reducing the temperatures of compressed air. This results in near-isothermal compression, diminished pressure loss between stages, reduced compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system effectively decreases the compression ratio for each stage, minimizing internal leakage between high and low-pressure ends, thereby boosting volumetric efficiency.
10) Noise reduction:The minimized compression ratio within the two-stage system significantly reduces noise levels, especially during unloading operations, creating a quieter and more serene working environment.
11) Easy maintenance and service:Despite its sophisticated two-stage compression design, the system's remaining components and structures closely resemble those of single-stage compressors, ensuring that maintenance is straightforward and service is exceptionally user-friendly.
12) Door Panels are Removable:Expertly fashioned with noise-dampening metal plates and lined with high-density sound-absorbing material, the unit complies with international noise standards. Its door panel is designed for effortless opening and removal, offering a 270-degree comprehensive access, which greatly simplifies maintenance personnel's entry and enhances overall service efficiency.
1. Unbeatable Pricing Advantage
Experience an unprecedented shift in cost efficiency with our innovative pricing strategy, expertly designed to offer unmatched ex-factory pricing. This significant advantage not only elevates your market leadership but also strengthens your strategic capabilities for ongoing growth and market dominance. Embrace our economically savvy solutions to ensure lasting success and dramatically enhance your market influence.
2. Seamless Direct Transactions
Our cutting-edge products, delivered straight from our state-of-the-art manufacturing facility, guarantee optimal cost savings and operational efficiency. Each item is precisely crafted to meet your specific requirements, providing a level of customization that perfectly aligns with your unique aspirations and visionary targets.
3. Extensive OEM & ODM Solutions
Harness the immense capabilities of our large-scale production and skilled management team, offering exceptional OEM/ODM services. These bespoke solutions are meticulously designed to align with your unique business needs and strategic goals, ensuring seamless integration and collaboration for your business success and synergy.
4. Tailored Customization Service
Our unwavering commitment to excellence includes providing personalized solutions for non-standard export needs. We offer customized options in critical parameters such as voltage, power, and pressure, tailoring each solution to your precise requirements. Partner with us to explore how we can meet your distinct needs.
5. Acceptance of Small Orders
We warmly invite you to start with a small trial order, offering a perfect chance to experience firsthand the exceptional quality and performance of our products. Our offerings consistently exceed industry standards, setting new benchmarks for excellence and pioneering innovation.
6. Swift Delivery
Take advantage of our rapid delivery service, offering exceptional products expertly engineered to meet your specific timeline requirements. This ensures the smooth continuation of your operations and a flawless integration into your workflow, maintaining the pace of your successful journey.
7. Complete Authorization
We proudly provide our valued distributors with comprehensive authorization certificates, empowering them to confidently represent our prestigious SANZHI brand. This endorsement assures authenticity and superior quality, qualities that are synonymous with our-renowned brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, a shining beacon of innovation and excellence within the air compression industry! With over a decade of unparalleled expertise, we proudly emerge as pioneers, offering a diverse portfolio of cutting-edge products. Our impressive range includes technologically advanced screw air compressors and groundbreaking screw vacuum pumps, showcasing our unwavering commitment to technological superiority. Dive into our selection of screw air compressors, from standard to low-pressure models, each enhanced with our revolutionary permanent magnet frequency conversion technology and robust two-stage compression systems. We set industry benchmarks with specialized screw air compressors tailored for laser cutting, and our versatility shines through in both single-tank and double-tank mobile screw compressors. Our comprehensive catalog features electric and diesel-powered mobile screw compressors, along with sophisticated screw vacuum pumps, all meticulously engineered for exceptional reliability and outstanding performance.
Our manufacturing prowess is powered by state-of-the-art assembly lines, ensuring optimal efficiency and excellence. With a team of over 50 dedicated professionals, we continually refine our management systems, like ERP, drastically reducing lead times and ensuring the timely delivery of our superior products.
Our unwavering commitment to superior management is evidenced by our esteemed ISO9001 quality management system certification. We adhere to rigorous quality standards and implement meticulous control processes. Each machine undergoes a comprehensive inspection process, including material verification, production assessments, and thorough pre-shipment evaluations, ensuring that only the highest quality machines reach our valued clients.
From the very beginning, our customer service expertise is apparent, with pre-sales consultations that expertly assist clients in selecting the optimal air equipment tailored to their specific needs. Our unmatched customization capabilities empower us to modify both appearance and configurations to meet individual preferences, providing OEM services to fulfill specific dealer requirements. Our dedicated sales and service team ensures swift and effective responses, delivering seamless after-sales support to guarantee customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our steadfast mission is to consistently provide exceptional and reliable products while nurturing enduring customer relationships. We combine rapid delivery with outstanding product quality and competitive pricing, solidifying our reputation as the trusted partner for comprehensive compressed air solutions.
Strategically situated in Xinzheng City, Henan Province, China, our factory enhances client convenience. We offer complimentary transportation from Xinzheng International Airport, a mere 30 kilometers away, just about an hour's drive. We warmly invite you to visit our esteemed facility.
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a seasoned manufacturer with over a decade of proven expertise, proudly specializing in screw air compressors.
Q2. How do you control quality?
A: 1. All raw materials undergo rigorous inspections to ensure they meet our stringent high-quality standards.
2. We employ meticulous installation procedures to maintain superior standards throughout the process.
3. Each machine undergoes at least 5 continuous hours of rigorous testing before dispatch to ensure peak performance.
Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (expressed in CFM or m³/Min)
2. Desired working pressure (expressed in PSI, Bar, or Mpa)
3. Voltage and frequency specifications for your country (expressed in V/Hz)
4. Additional accessories needed (e.g., air tanks, filters, air dryers).
Provide these details, and we will engineer a custom solution meticulously tailored to your exact requirements!
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: At Sanzhi (Henan) Compressor Co., Ltd., we proudly unveil a magnificent selection of Sanzhi air compressors, exquisitely crafted to address an extensive array of regional voltage requirements. Our ensemble showcases expertly calibrated configurations, featuring options such as 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are passionately committed to crafting tailor-made solutions, offering unparalleled customization services to ensure that each product perfectly aligns with your operational necessities. This steadfast dedication fosters adaptability and efficiency, empowering your business with unparalleled flexibility and exceptional performance.
Q6. How long is the delivery time?
A: Through our standardized voltage specifications, we have honed our processes to ensure swift order fulfillment, guaranteeing an impressive delivery timeframe of merely 15 working days post-confirmation. For custom orders, our enthusiastic sales team collaborates closely with you to establish an accurate timeline, ensuring a delivery experience that not only meets but exceeds your expectations, all while accommodating your unique requirements.
Q7. What's the payment term?
A: Our payment terms are thoughtfully structured for ease and convenience, ensuring a seamless transactional journey. We necessitate a 30% T/T deposit to commence the process, followed by 40% T/T before shipment, and the final 30% T/T upon receipt of the B/L copy. With the flexibility of conducting transactions in both USD and RMB currencies, we provide our esteemed clients with convenience and adaptability.
Q8. How about your warranty?
A: We offer an extensive and comprehensive warranty for your complete peace of mind, delivering a full one-year warranty on the entire machine and a two-year warranty on the screw air compressor, excluding consumable parts. This comprehensive coverage provides unmatched protection and peace of mind for your valuable investment, establishing us as a trusted partner you can depend on.
Q9. What about the maintenance?
A: To maintain optimal performance and enhance the lifespan of your equipment, we recommend initial maintenance after the first 500 hours of use, followed by regular servicing intervals every 2000 to 3000 hours, depending on your operational environment. This proactive maintenance schedule ensures durability and exceptional performance, offering years of reliable service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are masterfully engineered for exceptional performance in high-temperature environments. They are crafted to operate reliably across a broad temperature range from -20°C to 45°C (-4°F to 113°F), ensuring steadfast functionality even in the most challenging conditions.
Q11. Do you offer OEM service?
A: Indeed, we provide exhaustive OEM and ODM services, led by our talented design team. We enthusiastically welcome custom orders and are devoted to bringing your unique concepts to fruition with precision and excellence, persistently striving to surpass your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are meticulously engineered for remarkable longevity, typically offering consistent performance for over a decade. This ensures steadfast support for your operations, underpinned by unwavering dependability and enduring quality.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are deeply committed to providing ongoing support through the provision of essential spare parts for your machines, ensuring seamless operations and optimal performance.
Q14. How about your after-sales service?
74886683