Experience the extraordinary capabilities of the 200KW 272HP Screw-Compressor, an exquisite creation meticulously designed by the esteemed Sanzhi (Henan) Compressor Co., Ltd. As a leading figure in China's vibrant compressor industry, Sanzhi presents an innovative marvel: the Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Dive into a world of highly competitive factory pricing with this cutting-edge technology that is equipped with advanced Centrifugal Fans, heralding a new era of exceptional energy efficiency and impressive energy conservation. This engineering wonder is purpose-built for stationary applications, standing as the ultimate powerhouse meticulously crafted to meet and exceed the most demanding industrial challenges. It establishes new performance and reliability benchmarks, setting the bar for industry excellence.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an exhilarating journey into the forefront of air compression technology, where the quest for unparalleled efficiency takes center stage. Explore the intricate dynamics between single-stage and multi-stage compression systems. While single-stage configurations strive to match the energy efficiency of their multi-stage counterparts, they often face practical challenges such as transmission losses, bearing friction, and the cooling impacts due to liquid viscosity, which can lead to increased power demands. Multi-stage compression, by expertly minimizing the compression ratio at each stage, stands unmatched in efficiency, requiring significantly less power than single-stage systems. This strategic approach not only enhances the overall performance but also dramatically reduces excessive energy consumption, setting a new benchmark in power optimization and efficiency.
Unveil the transformative power of the two-stage screw air compressor, an epitome of modern engineering excellence. This advanced machine features a state-of-the-art dual rotary screw design, with each stage incorporating an active screw that drives a passive screw through a precisely engineered external power transfer mechanism. The first stage is equipped with an innovative low-pressure screw assembly, meticulously optimized for superior performance, while the second stage is home to a high-pressure screw assembly. Central to this process are sealing air films that envelop each screw, channeling the compression through three crucial phases: seamless air intake, dynamic pressurization that elevates efficiency to unprecedented heights, and the final exhaust phase completed with unparalleled precision.
First Stage Compression: Witness the commencement of the two-stage screw air compressor's operation, a testament to engineering genius. The highly advanced low-pressure screw assembly initiates the process, expertly channeling gas into the compression chamber via a precisely calibrated suction valve. As the rotor whirls at remarkable velocities, the gas undergoes initial compression, laying the foundation for the intensified compression that follows in the subsequent stage.
Second Stage Compression: In the second stage, the gas enters a uniquely engineered, more compact screw chamber where pressures and temperatures are meticulously heightened to exceptional levels. The cycle reaches its zenith with the activation of the exhaust valve, allowing the pressurized gases to exit, thereby concluding the sophisticated compression cycle with remarkable efficiency and effectiveness.
Begin the intricate journey of air compression as ambient air effortlessly passes through the air filter, merging with a thin film of lubricating oil within the compression chamber. This blend undergoes initial compression to achieve intermediate pressure, followed by substantial cooling through interaction with oil mist in the cooling channel. The cooled gas then advances to the second-stage rotor, experiencing a secondary compression phase to reach the desired final exhaust pressure. This meticulously crafted cycle culminates as the compressed gas is smoothly expelled through the exhaust valve, marking the end of a comprehensive and exceptionally 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. |
Experience the pinnacle of German engineering with our state-of-the-art centrifugal fan. This technological marvel, featuring a high-speed rotating impeller, meticulously adjusts air velocity with unmatched precision to ensure perfect axial airflow into the impeller. This ground-breaking advancement significantly boosts motor cooling efficiency, leaving traditional air-cooled fans far behind. Our superior design rapidly reduces temperature, promotes seamless, uninterrupted compressor operation, and extends the lifespan of your compressor, making it an indispensable asset to your operations.
1) High efficiency of PM motor:Our innovative permanent magnet (PM) motor is expertly designed to deliver an exceptional constant torque range and an expansive weak magnetic range. It outperforms conventional motors by achieving a superior 20-30% higher efficiency. Even beyond its rated frequency, the PM motor sustains its remarkable efficiency, ensuring optimal performance across all operational conditions.
2) Motor maintenance-free:With innovation at its core, the permanent magnet motor is crafted without internal bearings, thus eliminating the typical expenses associated with motor bearing maintenance and replacement. This revolutionary design approach notably reduces overall maintenance costs.
3) Integrated frequency converter: Equipped with China's premier frequency system, our compressor offers expansive speed regulation with extraordinary precision. The intelligent system adapts dynamically to real-time gas demands, ensuring impressive energy savings and maximizing operational efficiency.
4) No transmission loss: Boasting a direct shaft connection structure, the compressor is fitted with an integrated permanent magnet motor, resulting in a sleek and 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 reduces impact on power grid devices, safeguarding electrical systems from potential damage and enhancing overall system durability.
6) Reduced energy consumption: With an astounding frequency conversion range from 25% to 100%, our system achieves over 30% energy savings compared to fixed-speed compressors. It also provides approximately 5% more energy savings than standard variable frequency compressors, delivering substantial benefits for systems with variable gas consumption.
7) Unique two-stage compression air end:Our ingeniously designed two-stage compression screw machine seamlessly integrates both first and second-stage compression rotors within a single casing. Each rotor is gear-driven independently to ensure optimal linear speed, achieving peak 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 results in nearly isothermal compression, minimized pressure loss between stages, reduced compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system considerably reduces the compression ratio for each stage, decreasing internal leakage between high and low-pressure ends, thereby improving volumetric efficiency.
10) Noise reduction:The decreased compression ratio in the two-stage system significantly diminishes noise levels, particularly during unloading operations, ensuring a quieter and more serene working environment.
11) Easy maintenance and service:Despite its advanced two-stage compression design, our system's remaining components and structures are akin to single-stage compressors, ensuring maintenance is straightforward and service is user-friendly.
12) Door Panels are Removable:Built 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 detached, offering 270-degree comprehensive access, which significantly facilitates maintenance personnel's entry and enhances service efficiency.
1. Unbeatable Pricing Advantage
Introducing the unparalleled value of our pricing strategy, offering clients ex-factory pricing that is unmatched in the industry. This exceptional advantage not only positions our partners at the forefront of their market but empowers them to thrive and achieve remarkable success in their respective fields.
2. Seamless Direct Transactions
Experience the efficiency of revolutionary products crafted directly from our state-of-the-art manufacturing facility. This ensures both cost-effectiveness and exceptional performance, with each product meticulously customized to meet your individual needs and preferences, offering a level of personalization that is second to none.
3. Extensive OEM & ODM Solutions
Leverage our exceptional production capabilities and expert management team for superior OEM/ODM services. These customized solutions are strategically designed to perfectly align with your unique business needs and vision, ensuring seamless integration into your operations.
4. Tailored Customization Service
Our commitment to excellence extends to bespoke solutions for non-standard export orders. We provide tailored options in parameters such as voltage, power, and pressure. Connect with us to discover solutions crafted exclusively to meet your distinct requirements.
5. Acceptance of Small Orders
We warmly invite you to start with a small trial order, offering the chance to personally experience the outstanding quality and performance of our products. Our offerings consistently set new benchmarks in the industry, redefining the standards of excellence.
6. Swift Delivery
Enjoy the benefit of our prompt delivery services, ensuring exceptional products are precisely crafted to meet your timeline requirements. This guarantees seamless continuity of operations and flawless integration into your existing workflows.
7. Complete Authorization
We provide our esteemed distributors with comprehensive authorization certificates, enabling them to confidently promote the prestigious SANZHI brand. This endorsement is supported by the authenticity and superior quality that our brand represents.
Successful Cases
Sanzhi (Henan) Compressor Co., Ltd stands as a beacon of excellence in the air compression industry, established on a robust foundation of over ten years of unmatched expertise. As frontrunners in innovation, Sanzhi proudly presents a vast array of cutting-edge products. Our impressive lineup includes complex screw air compressors and pioneering screw vacuum pumps, each a testament to our commitment to technological advancement. Our offerings feature standard and low-pressure screw air compressors, enhanced by revolutionary permanent magnet frequency conversion units and reliable two-stage compression models. Setting benchmarks in the industry, we craft screw air compressors designed specifically for laser cutting applications. Demonstrating versatility and adaptability, we offer both single-tank and double-tank mobile screw compressors. Our dynamic portfolio also encompasses mobile screw compressors powered by both electricity and diesel, along with state-of-the-art screw vacuum pumps, all engineered with meticulous precision for consistent and reliable performance.
Our manufacturing prowess is driven by advanced assembly lines, ensuring maximum efficiency and excellence. Supported by a dedicated team of over 50 skilled experts, we continuously enhance our management systems, such as ERP, leading to significant reductions in lead times and ensuring prompt delivery of our superior-quality products.
Our factory's unwavering commitment to excellence in management is reinforced by our esteemed ISO9001 quality management system certification. We adhere strictly to rigorous quality standards, implementing meticulous control measures. Each machine undergoes comprehensive inspections, including material verification, production assessments, and thorough pre-shipment evaluations, assuring that only the most exceptional machines reach our esteemed clients.
Our expertise in customer service shines from the start, with expert pre-sales consultations that assist clients in selecting the optimal air equipment tailored to their unique needs. Our exceptional customization capabilities enable 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 and ensuring customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our steadfast mission is to provide exceptional, reliable products while fostering enduring customer relationships. We marry rapid delivery with superior product quality and competitive pricing, solidifying 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, just 30 kilometers away, approximately an hour's drive. We warmly welcome you to explore our distinguished facility.
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a seasoned manufacturer with over a decade of proven expertise, specializing in screw air compressors.
Q2. How do you control quality?
A: 1. We conduct thorough inspections of all raw materials to ensure they meet our 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 with an extensive range of voltage options. These are meticulously engineered to meet the diverse needs of varying regions. Our configurations come in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are steadfast in our commitment to providing tailored solutions. Our customization services are designed to ensure each product is crafted to align seamlessly with your specific operational needs. This dedication to customization enhances adaptability and efficiency, bestowing your enterprise with unmatched flexibility.
Q6. How long is the delivery time?
A: With our standard voltage specifications, we have refined our processes to deliver rapid order completion within an impressive 15 working days post-confirmation. For bespoke orders, our dedicated sales team collaborates with you to craft a precise timeline that is seamlessly aligned with your requirements, ensuring an exceptional delivery experience.
Q7. What's the payment term?
A: Our payment terms are crafted for simplicity and ease, ensuring a smooth transactional journey. We require an initial 30% T/T payment to commence the process, followed by a 40% T/T before shipment, with the final 30% T/T due upon receipt of the B/L copy. We transact in both USD and RMB currencies, offering flexibility and convenience to our valued clients.
Q8. How about your warranty?
A: We offer a robust warranty for your peace of mind, featuring a comprehensive one-year warranty on the full machine and an additional two-year warranty on the screw air compressor, excluding consumables. This extensive coverage provides unparalleled protection and reassurance for your investment.
Q9. What about the maintenance?
A: To optimize performance and extend the life of your equipment, we recommend initial maintenance after the first 500 hours of operation, followed by regular servicing every 2000 to 3000 hours, customized to your specific environment. This proactive strategy ensures durability and top-tier performance throughout years of exceptional service.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are crafted to excel in high-temperature conditions. They are built to perform reliably over a broad temperature spectrum from -20°C to 45°C (-4°F to 113°F), ensuring dependable operation even in the toughest environments.
Q11. Do you offer OEM service?
A: Indeed, we offer both OEM and ODM services, backed by our expert design team. We welcome custom orders and are dedicated to transforming your unique ideas into reality with precision and excellence, striving to exceed your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are engineered for exceptional longevity, typically exceeding a decade of reliable use. This ensures consistent and dependable performance, supporting your operations with unwavering reliability.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are committed to providing continuing 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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