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 a journey into the fascinating world of air compression technology, where achieving unparalleled efficiency requires an exploration of the delicate balance between single-stage and multi-stage compression systems. While single-stage systems strive to match the energy-saving prowess of multi-stage solutions, they often encounter real-world challenges such as transmission losses, bearing friction, and the cooling effects caused by liquid viscosity, necessitating additional power. By skillfully minimizing the compression ratio at each stage, multi-stage compression stands as the ultimate in efficiency, requiring significantly less power than single-stage systems. This carefully crafted approach not only enhances overall system performance but also drastically reduces unnecessary energy consumption, setting a new standard in power optimization.
Discover the groundbreaking two-stage screw air compressor, a testament to modern engineering excellence. This advanced machine features a state-of-the-art dual rotary screw configuration, where each stage boasts an active screw that propels a passive screw through a precisely designed external power transfer mechanism. The first stage is equipped with an advanced low-pressure screw assembly, meticulously optimized for maximum performance, while the second stage contains a high-pressure screw assembly. Central to this process are sealing air films enveloping each screw, guiding the compression through three essential phases: the impeccable air intake, dynamic pressurization that elevates efficiency to new heights, and the final exhaust phase executed with unmatched precision.
First Stage Compression: The commencement of the two-stage screw air compressor's operation showcases engineering brilliance. A highly advanced low-pressure screw assembly initiates the process, channeling gas into the compression chamber via a finely tuned suction valve. As the rotor rotates at incredible speeds, the gas undergoes initial compression, setting the stage for the intensified compression in the subsequent phase.
Second Stage Compression: As the gas advances to the second stage, it enters a distinctively designed, more compact screw chamber, where pressures and temperatures are meticulously elevated to exceptional levels. The cycle reaches its pinnacle with the activation of the exhaust valve, allowing the high-pressure gases to be released, completing the intricate compression cycle with exemplary efficiency.
The intricate journey of air compression begins as ambient air effortlessly flows through the air filter, merging with a touch of lubricating oil within the compression chamber. This mixture undergoes initial compression to achieve intermediate pressure, followed by substantial cooling through interaction with oil mist in the cooling channel. The cooled gas then moves to the second-stage rotor, where it experiences a secondary compression phase to reach the targeted final exhaust pressure. This meticulously orchestrated cycle culminates as the compressed gas is elegantly expelled through the exhaust valve, marking the completion of a comprehensive and supremely 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 excellence of German engineering with our cutting-edge centrifugal fan. This masterpiece of technology, featuring a high-speed rotating impeller, precisely adjusts air flow, ensuring perfect axial alignment into the impeller. This revolutionary innovation greatly enhances motor cooling efficiency, placing it leagues ahead of traditional air-cooled fans. Our exceptional design swiftly decreases temperature, supports smooth, continuous compressor operation, and prolongs compressor lifespan, making it an essential component for your operations.
1) High efficiency of PM motor:Our groundbreaking permanent magnet (PM) motor is crafted to provide an outstanding constant torque range and expansive weak magnetic range, outmatching conventional motors with an impressive 20-30% higher efficiency. Even beyond its rated frequency, the PM motor maintains its extraordinary efficiency, ensuring peak performance under all operational scenarios.
2) Motor maintenance-free:Driven by innovation, the permanent magnet motor is innovatively designed without internal bearings, thus eliminating typical costs related to motor bearing maintenance and replacement. This revolutionary design approach significantly reduces overall maintenance expenses.
3) Integrated frequency converter: Featuring China's leading frequency system, our compressor offers exceptional speed regulation with remarkable precision. The intelligent system adapts dynamically to real-time gas demands, providing impressive energy savings and maximizing efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor is equipped with an integrated permanent magnet motor, creating a compact and streamlined design. This advanced configuration eliminates the need for couplings and other transmission elements, achieving perfect 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design reduces impact on power grid devices, protecting electrical systems from potential harm and enhancing overall durability.
6) Reduced energy consumption: With a remarkable frequency conversion range of 25% to 100%, our system achieves over 30% energy savings compared to fixed-speed compressors. It also offers about 5% more energy savings than standard variable frequency compressors, providing substantial benefits for systems with variable gas demand.
7) Unique two-stage compression air end:Our ingeniously engineered two-stage compression screw machine integrates both first and second-stage compression rotors within a single casing. Each rotor is independently gear-driven to ensure optimal linear speed, attaining maximum compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method delivers superior cooling performance, significantly reducing compressed air temperatures. This results in nearly isothermal compression, minimized pressure loss between stages, reduced compression ratio, and enhanced overall efficiency.
9) Reduced internal leakage:The two-stage compression system significantly lowers the compression ratio for each stage, decreasing internal leakage between high and low-pressure ends, thereby enhancing volumetric efficiency.
10) Noise reduction:The reduced compression ratio in the two-stage system markedly diminishes noise levels, especially during unloading operations, ensuring a quieter and more tranquil working environment.
11) Easy maintenance and service:Despite its advanced two-stage compression design, our system's remaining components and structures resemble single-stage compressors, ensuring maintenance remains straightforward and service is user-friendly.
12) Door Panels are Removable:Constructed 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 easily opened and removed, offering 270-degree full access, significantly facilitating maintenance personnel's entry and improving service efficiency.
1. Unbeatable Pricing Advantage
Introducing our extraordinary pricing strategy that offers clients ex-factory pricing of unparalleled value. This remarkable benefit not only propels our partners ahead of their competition but enables them to flourish and achieve outstanding success within their specific industries.
2. Seamless Direct Transactions
Our revolutionary products come straight from our cutting-edge manufacturing facility, ensuring both cost-effectiveness and exceptional efficiency. Each product is tailored with precision to meet your distinct needs and preferences, delivering unmatched customization.
3. Extensive OEM & ODM Solutions
Our formidable production prowess and expert management team guarantee superior OEM/ODM services. These custom services are thoughtfully crafted to align perfectly with your unique business needs and vision, facilitating seamless integration into your operations.
4. Tailored Customization Service
Our relentless pursuit of excellence includes bespoke solutions for non-standard export orders. We offer tailored options in parameters such as voltage, power, and pressure. Reach out to explore solutions exclusively designed to meet your unique requirements.
5. Acceptance of Small Orders
We eagerly welcome you to initiate with a small trial order, granting the opportunity to witness firsthand the exceptional quality and performance of our products. Our offerings consistently set new industry standards, redefining excellence.
6. Swift Delivery
Benefit from our swift delivery of exceptional products, meticulously crafted to align with your timeline requirements. This ensures seamless operations continuity and flawless integration into your workflows.
7. Complete Authorization
We empower our cherished distributors with comprehensive authorization certificates, allowing them to confidently promote our prestigious SANZHI brand. This endorsement is underpinned by the authenticity and superior quality synonymous with our brand.
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 present a distinguished variety of Sanzhi air compressors featuring an extensive array of voltage options. These are expertly crafted to cater to the diverse requirements of different regions. Our offerings include voltage configurations of 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We remain unwavering in our dedication to delivering bespoke solutions. Our customization services are meticulously designed to ensure that each product is perfectly tailored to align with your unique operational demands. This steadfast dedication to customization significantly enhances adaptability and efficiency, granting your enterprise unparalleled flexibility.
Q6. How long is the delivery time?
A: With our standard voltage specifications, we have streamlined our processes to achieve swift order fulfillment within a remarkable span of just 15 working days following confirmation. For personalized orders, our dedicated sales team collaborates closely with you to create a detailed timeline perfectly aligned with your specific requirements, ensuring an exceptional and seamless delivery experience.
Q7. What's the payment term?
A: Our payment terms are thoughtfully crafted for simplicity and ease, ensuring a seamless and smooth transactional experience. We require an initial 30% T/T payment to initiate the process, followed by a 40% T/T before shipment, and the remaining 30% T/T upon receipt of the B/L copy. We conduct transactions in both USD and RMB currencies, offering flexibility and convenience to our esteemed clients.
Q8. How about your warranty?
A: We provide a robust and comprehensive warranty for your peace of mind, featuring a full one-year warranty on the entire machine and an additional two-year warranty on the screw air compressor, excluding consumable parts. This extensive coverage delivers unparalleled protection and reassurance for your valuable investment.
Q9. What about the maintenance?
A: To optimize performance and prolong the lifespan of your equipment, we recommend initial maintenance after the first 500 hours of operation, followed by regular servicing every 2000 to 3000 hours, tailored to your specific environmental conditions. This proactive maintenance strategy ensures durability and top-tier performance, offering years of exceptional service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are meticulously designed to excel in high-temperature conditions. They are engineered to perform reliably across a vast temperature range from -20°C to 45°C (-4°F to 113°F), ensuring steadfast operation even in the most challenging environments.
Q11. Do you offer OEM service?
A: Indeed, we provide both OEM and ODM services, supported by our expert design team. We welcome custom orders and are passionately committed to transforming your unique ideas into reality with precision and excellence, constantly striving to surpass your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are meticulously engineered to deliver exceptional longevity, typically providing over a decade of reliable use. This ensures consistent and dependable performance, underscoring your operations with unwavering reliability.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are steadfast in our commitment to providing 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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