Prepare to be captivated by the unparalleled prowess of the 200KW 272HP Screw-Compressor, a stunning masterpiece meticulously engineered by the renowned Sanzhi (Henan) Compressor Co., Ltd. As a trailblazer in China's thriving compressor sector, Sanzhi unveils an innovative gem: the Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Immerse yourself in a realm of highly competitive factory pricing with this state-of-the-art technology, featuring sophisticated Centrifugal Fans that usher in a new era of remarkable energy efficiency and astonishing energy savings. This marvel of engineering is specifically designed for stationary applications, serving as the ultimate powerhouse meticulously crafted to meet and surpass the most rigorous industrial requirements. It sets new benchmarks for performance and reliability, raising the standard of industry excellence to unprecedented heights.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an extraordinary exploration into the forefront of air compression technology! This is where the journey to ultimate energy efficiency becomes an exciting adventure through the elaborate dynamics of single-stage and multi-stage compression systems. Single-stage systems aim for efficiency that rivals their multi-stage counterparts, yet they encounter challenges such as transmission losses, bearing friction, and cooling effects from liquid viscosity, all demanding innovative solutions. By strategically minimizing the compression ratio at each stage, multi-stage compression emerges as the pinnacle of efficiency, consuming markedly less power than single-stage systems. This carefully crafted approach not only enhances the overall performance of the system but also dramatically reduces excessive energy consumption, setting a groundbreaking benchmark in power optimization and efficiency.
Introducing the revolutionary two-stage screw air compressor-a testament to modern engineering artistry. This advanced machine features a cutting-edge dual rotary screw design, where each stage boasts an active screw that drives a passive counterpart through a precisely engineered external power transfer mechanism. The first stage is equipped with an innovative low-pressure screw assembly, meticulously refined for peak performance, whereas the second stage houses a high-pressure screw assembly. At the heart of this operation are sealing air films encircling each screw, guiding the compression through three pivotal phases: impeccable air intake, dynamic pressurization that boosts efficiency to unprecedented levels, and the culmination in an exhaust phase performed with unmatched accuracy.
First Stage Compression: The initiation of the two-stage screw air compressor process is a marvel of engineering sophistication. It begins with a highly advanced low-pressure screw assembly that initiates gas flow into the compression chamber via a precisely calibrated suction valve. As the rotor rapidly spins, the gas undergoes its initial compression, setting a robust foundation for the intensified compression that follows in the subsequent stage.
Second Stage Compression: As the gas transitions into the second stage, it is channeled into a uniquely designed, more compact screw chamber. Here, pressures and temperatures are methodically elevated to exceptional levels, reaching the cycle's peak when the exhaust valve is activated, allowing high-pressure gases to be discharged. This marks the completion of the intricate compression cycle, executed with exemplary efficiency and precision.
The sophisticated journey of air compression begins as ambient air flows effortlessly through the air filter, blending seamlessly with a trace of lubricating oil within the compression chamber. This mixture undergoes initial compression to an intermediate pressure, followed by significant cooling through interaction with oil mist in the cooling channel. The cooled gas then progresses to the second-stage rotor, where it experiences a secondary compression phase to reach the desired final exhaust pressure. This intricately coordinated cycle concludes as the compressed gas is elegantly expelled through the exhaust valve, signifying the completion 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 epitome of German innovation with our avant-garde centrifugal fan. This engineering marvel, featuring a high-speed rotating impeller, precisely modulates air velocity to ensure impeccable axial airflow into the impeller. This transformative advancement significantly elevates motor cooling efficiency, far surpassing conventional air-cooled fans. Our outstanding design promptly reduces temperatures, supports seamless, consistent compressor operation, and extends the compressor's lifespan, making it an invaluable asset to your operations.
1) High efficiency of PM motor:Our groundbreaking permanent magnet (PM) motor is expertly engineered to provide an outstanding constant torque range and a broad weak magnetic range. Setting new standards, it outperforms conventional motors by achieving an impressive 20-30% higher efficiency. Even beyond its rated frequency, the PM motor retains its extraordinary efficiency, ensuring peak performance under all operational conditions.
2) Motor maintenance-free:Exemplifying innovation, the permanent magnet motor is designed without internal bearings, eliminating the recurrent expenses associated with motor bearing maintenance and replacement. This innovative design strategy dramatically cuts down on overall maintenance costs.
3) Integrated frequency converter: Equipped with China's premier frequency system, our compressor offers comprehensive speed control with unmatched precision. The intelligent system dynamically adjusts to real-time gas demands, ensuring exceptional energy savings and optimizing operational efficiency.
4) No transmission loss: Boasting a direct shaft connection structure, the compressor incorporates a permanent magnet motor into a streamlined, compact design. This cutting-edge configuration eliminates the need for couplings and other transmission components, achieving flawless 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's sophisticated design significantly mitigates the impact on power grid devices, safeguarding electrical systems from potential damage and enhancing overall system durability.
6) Reduced energy consumption: Featuring an impressive frequency conversion range from 25% to 100%, our system realizes over 30% energy savings compared to fixed-speed compressors. It also offers approximately 5% more energy savings than traditional variable frequency compressors, presenting substantial benefits for systems with varying gas demands.
7) Unique two-stage compression air end:Our ingeniously crafted two-stage compression screw machine integrates both first and second-stage compression rotors within one casing. Each rotor is gear-driven independently to ensure optimal linear speed, reaching maximum compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method provides superior cooling performance, significantly lowering compressed air temperatures. This leads to near-isothermal compression, reduced pressure loss between stages, decreased compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system greatly reduces the compression ratio for each stage, minimizing internal leakage between high and low-pressure ends, thereby improving volumetric efficiency.
10) Noise reduction:The lower compression ratio in the two-stage system significantly decreases noise levels, particularly during unloading operations, ensuring a quieter and more serene working environment.
11) Easy maintenance and service:Despite its sophisticated two-stage compression design, our system's remaining components and structures are akin to single-stage compressors, ensuring that maintenance is straightforward and service is user-friendly.
12) Door Panels are Removable:Crafted with noise-dampening metal plates and lined with high-density sound-absorbing material, the unit adheres to international noise standards. Its door panel can be effortlessly opened and removed, providing 270-degree comprehensive access, which greatly simplifies maintenance personnel's entry and enhances service efficiency.
1. Unbeatable Pricing Advantage
Discover the transformative power of our cutting-edge pricing model, designed to deliver ex-factory pricing that's simply without equal. This incredible pricing edge not only pushes you far ahead of your competition but also fortifies your ability to flourish and excel in your industry sector. Leverage cost-efficient solutions to secure your ongoing prosperity and elevate your market presence.
2. Seamless Direct Transactions
Our innovative products are dispatched directly from our advanced manufacturing hub, ensuring cost-effectiveness and peak efficiency. Each item is expertly crafted to satisfy your unique specifications and desires, offering a customization level that perfectly aligns with your distinct requirements and expectations.
3. Extensive OEM & ODM Solutions
Unlock the full potential of our strong production capacity and seasoned management team, guaranteeing unparalleled OEM/ODM services. These bespoke offerings are meticulously tailored to correspond with your specific business requirements and strategic vision, ensuring effortless integration into your business operations, achieving synergy and success.
4. Tailored Customization Service
Our steadfast dedication to excellence encompasses providing custom solutions for non-standard export demands. We offer tailored options in vital parameters such as voltage, power, and pressure, customizing each solution to your unique specifications. Contact us to discover how we can fulfill your exclusive needs.
5. Acceptance of Small Orders
We cordially invite you to begin with a small trial order, offering an ideal opportunity to experience the superior quality and performance of our products firsthand. Our offerings continuously surpass industry benchmarks, setting new standards of excellence and innovation.
6. Swift Delivery
Benefit from our prompt delivery service for outstanding products, meticulously engineered to align with your specific timeline necessities. This guarantees a seamless continuation of your operations and a flawless integration into your workflow, sustaining the momentum of your achievement.
7. Complete Authorization
We proudly endow our esteemed distributors with full authorization certificates, empowering them to confidently represent our prestigious SANZHI brand. This endorsement guarantees authenticity and superior quality, attributes synonymous with our renowned brand reputation.
Successful Cases
Sanzhi (Henan) Compressor Co., Ltd emerges as a luminary in the air compression sector, established on a resilient foundation of over a decade of unparalleled expertise. As trailblazers of innovation, Sanzhi takes pride in presenting an expansive selection of state-of-the-art products. Our impressive lineup includes intricate screw air compressors and pioneering screw vacuum pumps, each a testament to our unwavering dedication to technological advancement. Our offerings feature standard and low-pressure screw air compressors, enhanced by groundbreaking permanent magnet frequency conversion units and dependable two-stage compression models. Setting industry benchmarks, we craft screw air compressors tailored for laser cutting applications. Our versatility and adaptability shine through in both single-tank and double-tank mobile screw compressors. Our dynamic portfolio also includes mobile screw compressors powered by electricity and diesel, alongside advanced screw vacuum pumps, all engineered meticulously for exceptional and reliable performance.
Our manufacturing prowess is driven by cutting-edge assembly lines, ensuring peak efficiency and exceptional excellence. Backed by a dedicated team of over 50 skilled experts, we continuously refine our management systems, such as ERP, leading to significant reductions in lead times and guaranteeing prompt delivery of our superior-quality products.
Our factory's unwavering commitment to excellence in management is fortified by our esteemed ISO9001 quality management system certification. We adhere strictly to rigorous quality standards, implementing meticulous control measures. Each machine undergoes comprehensive inspections, encompassing material verification, production assessments, and thorough pre-shipment evaluations, ensuring that only the most outstanding machines reach our valued clients.
Our expertise in customer service shines from the very start, with expert pre-sales consultations that guide clients in selecting the optimal air equipment tailored to their unique needs. Our exceptional customization capabilities empower us to modify both the appearance and configuration to suit individual preferences, offering OEM services to meet distinctive dealer requirements. Our dedicated sales and service team ensures swift and efficient responses, providing seamless after-sales support to guarantee customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our steadfast mission is to consistently deliver exceptional, reliable products while nurturing enduring customer relationships. We combine rapid delivery with superior product quality and competitive pricing, reinforcing our reputation as the trusted partner for comprehensive compressed air solutions.
Strategically located in Xinzheng City, Henan Province, China, our factory enhances client convenience. We offer complimentary transportation from Xinzheng International Airport, which is just 30 kilometers away, approximately an hour's drive. We warmly invite you to explore our distinguished facility.
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a seasoned manufacturer, boasting over a decade of proven expertise, specializing in screw air compressors.
Q2. How do you control quality?
A: 1. We conduct rigorous inspections of all raw materials to ensure they meet our stringent high-quality standards.
2. Our meticulous installation procedures are designed to maintain excellence.
3. Every machine undergoes a minimum of 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 design a custom solution precisely 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 offer a remarkable selection of Sanzhi air compressors, expertly designed to meet diverse regional voltage needs with an extensive range of options. Choose from our finely-tuned configurations available in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are passionately committed to providing bespoke solutions with our exceptional customization services, ensuring that each product is perfectly aligned with your operational demands. This dedication enhances adaptability and efficiency, granting your enterprise unparalleled flexibility.
Q6. How long is the delivery time?
A: With standardized voltage specifications, we have streamlined our processes to guarantee swift order completion, promising an impressive delivery within 15 working days post-confirmation. For custom orders, our proactive sales team collaborates diligently with you to establish a precise timeline that seamlessly meets your unique requirements, ensuring an exceptional delivery experience that surpasses expectations.
Q7. What's the payment term?
A: Our payment terms are thoughtfully crafted for simplicity and ease, providing a seamless transactional experience. We require a 30% T/T deposit to initiate the process, followed by 40% T/T prior to shipment, with the final 30% T/T due upon receipt of the B/L copy. We offer the convenience of transacting in both USD and RMB currencies, delivering flexibility and ease to our valued clients.
Q8. How about your warranty?
A: We offer a robust and comprehensive warranty for your peace of mind, featuring a complete one-year warranty on the entire machine alongside a two-year warranty on the screw air compressor, excluding consumables. This extensive coverage provides unparalleled protection and reassurance for your valuable investment.
Q9. What about the maintenance?
A: To maintain optimal performance and extend equipment longevity, we recommend initial maintenance after the first 500 hours of operation, followed by regular servicing every 2000 to 3000 hours, depending on your operational environment. This proactive maintenance strategy ensures durability and high performance, delivering years of exceptional service.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously engineered to perform excellently in high-temperature environments. They are built for reliable operation across a wide temperature range from -20°C to 45°C (-4°F to 113°F), ensuring dependable performance even under the most challenging conditions.
Q11. Do you offer OEM service?
A: Indeed, we offer both OEM and ODM services, supported by our skilled design team. We eagerly welcome custom orders and are dedicated to turning your unique ideas into reality with precision and excellence, consistently striving to exceed your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are meticulously crafted for exceptional longevity, typically ensuring reliable performance for over a decade. This guarantees consistent and dependable support for your operations, backed by unwavering reliability.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are deeply committed to offering ongoing support by supplying essential spare parts for your machines, ensuring seamless operations and optimal performance.
Q14. How about your after-sales service?
74886683
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