Prepare to be utterly captivated by the unparalleled excellence and mesmerizing innovation of the 200KW 272HP Screw-Compressor, a truly stunning creation meticulously engineered by the esteemed Sanzhi (Henan) Compressor Co., Ltd. As a vanguard in China's vibrant and competitive compressor industry, Sanzhi proudly unveils a groundbreaking advancement: the cutting-edge Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Step into a realm of highly competitive factory pricing with this state-of-the-art technological marvel, showcasing advanced Centrifugal Fans that herald a new era of exceptional energy efficiency and impressive energy savings. This engineering magnum opus is expertly designed for stationary applications, standing tall as the ultimate powerhouse engineered to meet and surpass the most stringent industrial standards. It establishes new benchmarks for performance and reliability, elevating the standard of industry excellence to extraordinary and unprecedented new heights, truly reshaping the landscape of industrial achievement.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an extraordinary exploration of cutting-edge air compression technology! This is your gateway to unmatched energy efficiency, transforming your journey into a thrilling adventure through the intricate dynamics of single-stage and multi-stage compression systems. Single-stage systems aim for efficiency comparable to their multi-stage counterparts, yet must navigate challenges like transmission losses, bearing friction, and cooling effects from liquid viscosity, necessitating innovative solutions. Multi-stage compression, with its strategic reduction of the compression ratio at each stage, epitomizes efficiency by consuming significantly less energy than single-stage systems. This meticulously designed approach not only boosts overall system performance but also markedly decreases excessive energy consumption, setting a revolutionary benchmark in power optimization and efficiency.
Introducing the groundbreaking two-stage screw air compressor, a marvel of contemporary engineering. This advanced device showcases a state-of-the-art dual rotary screw design, with each stage featuring an active screw driving a passive counterpart through a masterfully crafted external power transfer mechanism. The first stage is equipped with an innovative low-pressure screw assembly, expertly refined for peak performance, while the second stage holds a high-pressure screw assembly. At the heart of its operation are sealing air films surrounding each screw, orchestrating compression through three essential phases: seamless air intake, dynamic pressurization that elevates efficiency to new heights, and concluding in a flawlessly executed exhaust phase with unmatched precision.
First Stage Compression: The initiation of the two-stage screw air compressor process is an extraordinary feat of engineering. It starts with an advanced low-pressure screw assembly that channels gas flow into the compression chamber via a precisely calibrated suction valve. As the rotor turns swiftly, the gas undergoes its initial compression, creating a solid groundwork for the intensified compression that ensues in the subsequent stage.
Second Stage Compression: As the gas transitions to the second stage, it is directed into a distinctively designed, more compact screw chamber. Here, pressures and temperatures are meticulously heightened to remarkable levels, reaching the cycle's zenith as the exhaust valve is activated, allowing high-pressure gases to be expelled. This signifies the culmination of the sophisticated compression cycle, performed with exceptional efficiency and precision.
The intricate journey of air compression commences as ambient air flows smoothly through the air filter, merging seamlessly with a hint of lubricating oil in the compression chamber. This mixture undergoes initial compression to an intermediate pressure, subsequently experiencing substantial cooling as it interfaces with oil mist in the cooling channel. The cooled gas then progresses to the second-stage rotor, encountering a secondary compression phase to reach the desired final exhaust pressure. This meticulously orchestrated cycle concludes with the graceful expulsion of compressed gas through the exhaust valve, marking the completion of an elaborate 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 pinnacle of German ingenuity with our cutting-edge centrifugal fan. This technological marvel features a high-speed rotating impeller that expertly fine-tunes air velocity, ensuring impeccable axial airflow. A revolutionary leap forward, it significantly enhances motor cooling efficiency, surpassing the constraints of conventional air-cooled fans. Our innovative design swiftly reduces temperatures, ensuring seamless compressor operations and prolonging the life of the compressor, making it a vital asset to your operations.
1) High efficiency of PM motor:Our groundbreaking permanent magnet (PM) motor is designed with precision to provide an exceptional constant torque range and an extensive weak magnetic range. Setting new industry standards, it surpasses traditional motors with a remarkable 20-30% efficiency increase. Even beyond its rated frequency, the PM motor maintains its exceptional efficiency, ensuring outstanding performance across all operational scenarios.
2) Motor maintenance-free:A masterpiece of engineering, the permanent magnet motor is cleverly designed with no internal bearings, completely eliminating the recurring costs of motor bearing maintenance and replacement. This innovative design significantly reduces overall maintenance expenses.
3) Integrated frequency converter: Featuring China's foremost frequency system, our compressor delivers comprehensive and precise speed control. The intelligent system adjusts dynamically to real-time gas demands, offering exceptional energy savings and optimizing operational efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor integrates a permanent magnet motor within a sleek, compact design. This forward-thinking configuration eliminates the need for couplings and other transmission components, achieving flawless 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design significantly reduces the impact on power grid devices, protecting electrical systems from potential damage while enhancing overall system longevity.
6) Reduced energy consumption: With an impressive frequency conversion range from 25% to 100%, our system achieves over 30% energy savings compared to fixed-speed compressors. It also delivers approximately 5% more energy savings than typical variable frequency compressors, providing significant advantages for systems with diverse gas demands.
7) Unique two-stage compression air end:Our expertly designed two-stage compression screw machine houses both first and second-stage compression rotors within a single casing. Each rotor is driven independently, ensuring optimal linear speed and the highest compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method ensures superior cooling performance, significantly reducing the temperatures of compressed air. This results in 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 effectively reduces the compression ratio for each stage, minimizing internal leakage between high and low-pressure ends, thereby enhancing volumetric efficiency.
10) Noise reduction:The reduced compression ratio within 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 intricate two-stage compression design, our system's remaining components and structures closely mirror those of single-stage compressors, ensuring maintenance is straightforward and servicing is exceptionally user-friendly.
12) Door Panels are Removable:Ingeniously crafted with noise-dampening metal plates and lined with high-density sound-absorbing material, the unit adheres to international noise standards. Its door panel is designed for effortless opening and removal, offering 270-degree comprehensive access, which greatly simplifies maintenance personnel's entry and enhances overall service efficiency.
1. Unbeatable Pricing Advantage
Unlock magnificent financial efficiency with our revolutionary pricing model, crafted to offer extraordinary ex-factory pricing. This strategic advantage solidifies your market leadership while enhancing your business strategy for sustained growth and dominance. Harness our cost-effective solutions to secure long-term success and expand your market presence.
2. Seamless Direct Transactions
Our advanced products are dispatched directly from our state-of-the-art manufacturing hub, ensuring major cost reductions and improved operational efficiency. Every product is masterfully customized to your specific preferences, providing customization that flawlessly meets your unique needs and goals.
3. Extensive OEM & ODM Solutions
Discover the extensive capabilities of our formidable production capacity and expert management team, offering exceptional OEM/ODM services. These personalized solutions are meticulously crafted to meet your unique business requirements and strategic goals, ensuring perfect integration and synergy for your business success.
4. Tailored Customization Service
Our unwavering dedication to excellence includes offering tailored solutions for non-standard export needs. We provide customized options in critical metrics such as voltage, power, and pressure, tailoring each solution to your exact specifications. Connect with us to explore how we can meet your specific requirements.
5. Acceptance of Small Orders
We warmly welcome you to start with a small trial order, providing the perfect chance to experience firsthand the superior quality and performance of our products. Our offerings consistently exceed industry standards, establishing new benchmarks for excellence and innovation.
6. Swift Delivery
Take advantage of our swift delivery service, delivering superior products crafted to meet your precise timeline demands. This ensures seamless continuity of your operations and flawless integration into your workflow, maintaining the momentum of your success.
7. Complete Authorization
We proudly grant our esteemed distributors complete authorization certificates, empowering them to authentically represent our prestigious SANZHI brand. This endorsement guarantees the authenticity and top-tier quality that define our renowned brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, your gateway to the cutting edge of air compression technology. With more than a decade of experience, we are recognized leaders in the industry, setting the standard with our revolutionary advancements. Our diverse suite of next-gen products includes sophisticated screw air compressors and innovative screw vacuum pumps, all designed to epitomize our unwavering dedication to technological excellence. We offer a comprehensive range of screw air compressors, from standard to low-pressure models, all enhanced with breakthrough permanent magnet frequency conversion technology paired with robust two-stage compression systems. Our industry leadership is highlighted by specially engineered screw compressors for laser cutting applications. Our versatility is unmatched, featuring single-tank and double-tank mobile screw compressors in both electric and diesel-powered variants. Together with our advanced screw vacuum pumps, all our products promise unmatched reliability and superior performance.
Our manufacturing expertise is powered by state-of-the-art assembly lines that drive optimal efficiency and flawless excellence. Supported by a dedicated team of over 50 experts, we continuously enhance our management systems, such as ERP, to dramatically shorten lead times, ensuring the prompt delivery of our high-quality products.
Our factory's steadfast dedication to superior management is affirmed by our esteemed ISO9001 quality management system certification. We follow stringent quality protocols, implementing meticulous control processes. Each machine is subjected to a rigorous inspection sequence, including material verification, production assessments, and thorough pre-shipment evaluations, ensuring that only the highest quality machines reach our valuable clients.
Our customer service excellence is evident from the outset, with pre-sales consultations that expertly assist customers in selecting the perfect air equipment to suit their needs. Our unmatched customization capabilities allow for personalized appearances and configurations, offering OEM services to meet specific dealer requirements. Our dedicated sales and service team ensures prompt and effective responses, delivering seamless after-sales support to ensure complete customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our unyielding mission is to deliver exceptional, reliable products while fostering lasting customer relationships. We merge fast delivery with superior product quality and competitive pricing, reinforcing our standing as the preferred partner for all-encompassing compressed air solutions.
Strategically located in Xinzheng City, Henan Province, China, our facility is designed for client convenience. We offer complimentary transportation from Xinzheng International Airport, just 30 kilometers away, or about an hour's drive. We warmly welcome you to visit our prestigious establishment and experience our commitment to excellence firsthand.
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. Every raw material undergoes rigorous inspections to ensure compliance with our strict high-quality standards.
2. We implement meticulous installation procedures to uphold excellence throughout the entire process.
3. Each machine is subjected to a minimum of 5 continuous hours of rigorous testing before dispatch to confirm 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 take immense pride in showcasing an outstanding selection of Sanzhi air compressors, meticulously engineered to cater to a diverse range of regional voltage requirements. Our lineup features expertly configured options in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are passionately devoted to delivering tailor-made solutions through our superior customization services, guaranteeing that each product aligns flawlessly with your operational needs. This commitment cultivates adaptability and efficiency, providing your business with unrivaled flexibility and performance.
Q6. How long is the delivery time?
A: Through our meticulously standardized voltage specifications, we have streamlined our processes to offer swift order fulfillment, pledging an impressive delivery timeline within 15 working days post-confirmation. For custom orders, our dedicated sales team works hand-in-hand with you to establish an exact timeline, ensuring a delivery experience that surpasses your expectations while perfectly accommodating your distinctive requirements.
Q7. What's the payment term?
A: Our payment terms are carefully crafted for ease and simplicity, ensuring a seamless transaction process. We require a 30% T/T deposit to initiate the process, followed by 40% T/T before shipment, with the final 30% T/T upon receipt of the B/L copy. By offering the flexibility of transactions in both USD and RMB currencies, we ensure convenience and adaptability for our esteemed clients.
Q8. How about your warranty?
A: We offer a robust and comprehensive warranty that assures your peace of mind, featuring an all-encompassing one-year warranty on the entire machine and a two-year warranty on the screw air compressor, excluding consumables. This extensive protection provides unparalleled security for your valuable investment, affirming our role as a dependable partner.
Q9. What about the maintenance?
A: To maintain optimal performance and extend the equipment's lifespan, we recommend initial maintenance after the first 500 hours of use, with regular service intervals every 2000 to 3000 hours, depending on your operational environment. This proactive maintenance strategy guarantees durability and exceptional performance, ensuring years of reliable service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are ingeniously designed for exceptional performance in high-temperature environments. They are engineered to operate reliably within a broad temperature range from -20°C to 45°C (-4°F to 113°F), guaranteeing dependable functionality even in the most challenging conditions.
Q11. Do you offer OEM service?
A: Indeed, we proudly offer comprehensive OEM and ODM services, driven by our exceptional design team. We eagerly welcome custom orders and are dedicated to bringing your unique visions to life with precision and excellence, constantly striving to surpass your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are expertly engineered for extraordinary longevity, consistently providing reliable performance for over a decade. This ensures enduring support for your operations, underpinned by unwavering dependability and lasting quality.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are deeply committed to delivering ongoing support by supplying essential spare parts for your machines, ensuring uninterrupted operations and optimal performance.
Q14. How about your after-sales service?
74886683
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