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 with unmatched precision and distinction. Discover the future of industrial innovation with Sanzhi's masterpiece, where cutting-edge technology meets impeccable craftsmanship, offering a solution that is not only robust and durable but also pioneering in its commitment to sustainability and operational efficiency.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Dive into an exhilarating exploration of pioneering air compression technology, where energy efficiency takes center stage! Discover the thrilling dynamics of both single-stage and multi-stage compression systems. Single-stage systems strive to match the efficiency of multi-stage systems, yet they face challenges such as transmission losses, bearing friction, and the cooling effects of liquid viscosity, which demand inventive solutions. On the other hand, multi-stage compression systems, with their strategic reduction in compression ratio at each stage, embody supreme efficiency by using significantly less energy than single-stage systems. This carefully crafted approach not only enhances overall system performance but also drastically reduces unnecessary energy consumption, setting an unprecedented standard in power optimization and efficiency.
Introducing the revolutionary two-stage screw air compressor, a masterpiece of modern engineering ingenuity. This advanced machine features a cutting-edge dual rotary screw design, where each stage includes an active screw driving a passive one via an expertly engineered external power transfer mechanism. The first stage boasts a pioneering low-pressure screw assembly, meticulously refined for optimum performance, while the second stage houses a high-pressure screw assembly. Central to its operation are sealing air films encasing each screw, orchestrating compression through three critical phases: smooth air intake, dynamic pressurization that elevates efficiency to unparalleled heights, and a flawlessly executed exhaust phase with unmatched precision.
First Stage Compression: The initiation of the two-stage screw air compressor process is a remarkable engineering marvel. It begins with an advanced low-pressure screw assembly that channels gas flow into the compression chamber through a precisely calibrated suction valve. As the rotor rotates swiftly, the gas undergoes initial compression, laying a solid foundation for the intensified compression that follows in the subsequent stage.
Second Stage Compression: Upon transitioning to the second stage, the gas is directed into a uniquely designed, more compact screw chamber. Here, pressures and temperatures are carefully elevated to remarkable levels, reaching the cycle's peak as the exhaust valve is activated, allowing high-pressure gases to be expelled. This marks the culmination of the sophisticated compression cycle, executed with exceptional efficiency and precision.
The intricate process of air compression begins as ambient air flows smoothly through the air filter, seamlessly merging with a touch of lubricating oil in the compression chamber. This mixture undergoes initial compression to an intermediate pressure, then experiences significant cooling as it interacts with oil mist in the cooling channel. The cooled gas then advances to the second-stage rotor, encountering a secondary compression phase to achieve the desired final exhaust pressure. This meticulously orchestrated cycle concludes with the graceful release 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 engineering prowess with our cutting-edge centrifugal fan. This sophisticated masterpiece features a high-speed rotating impeller that expertly adjusts air velocity, guaranteeing impeccable axial airflow. As a groundbreaking innovation, it boosts motor cooling efficiency beyond the confines of conventional air-cooled fans. Our forward-thinking design accelerates temperature reduction, ensuring seamless compressor operation and prolonging compressor life, making it an invaluable asset to your enterprise.
1) High efficiency of PM motor:Our groundbreaking permanent magnet (PM) motor is engineered with precision, offering an outstanding constant torque range and an extensive weak magnetic range. Setting new industry standards, it surpasses traditional motors with an impressive 20-30% enhancement in efficiency. Even beyond its rated frequency, the PM motor maintains its remarkable efficiency, ensuring top-notch performance across all operational scenarios.
2) Motor maintenance-free:A marvel of engineering, the permanent magnet motor is ingeniously designed without internal bearings, completely eliminating the recurring costs associated with motor bearing maintenance and replacement. This innovative design significantly reduces overall maintenance expenses.
3) Integrated frequency converter: Featuring China's premier frequency system, our compressor ensures exhaustive and precise speed control. The intelligent system dynamically adjusts to real-time gas demands, delivering exceptional energy savings and maximizing operational efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor incorporates a permanent magnet motor within a sleek, compact design. This pioneering configuration eliminates the need for couplings and other transmission components, achieving perfect 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design significantly reduces the effect on power grid devices, protecting electrical systems from potential damage while enhancing overall system longevity.
6) Reduced energy consumption: With a remarkable frequency conversion range from 25% to 100%, our system achieves over 30% energy savings compared to fixed-speed compressors, providing approximately 5% additional energy savings compared to conventional variable frequency compressors, delivering substantial advantages for systems with varied gas demands.
7) Unique two-stage compression air end:Our expertly crafted two-stage compression screw machine houses both first and second-stage compression rotors within a single casing. Each rotor operates independently, ensuring optimal linear speed and the highest compression efficiency.
8) Internal spray curtain cooling method: Our highly effective internal spray curtain cooling method delivers superior cooling performance, dramatically reducing the temperatures of compressed air. This results in near-isothermal compression, minimized 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 decreased compression ratio within the two-stage system significantly lowers noise levels, especially during unloading operations, ensuring a more peaceful and serene working environment.
11) Easy maintenance and service:Despite its advanced two-stage compression design, our system's remaining components and structures closely resemble those of single-stage compressors, ensuring that maintenance is straightforward and servicing is exceptionally user-friendly.
12) Door Panels are Removable:Skillfully crafted with noise-dampening metal plates lined with high-density sound-absorbing material, the unit meets international noise standards. Its door panel is engineered for effortless opening and removal, offering 270-degree comprehensive access, greatly simplifying maintenance personnel's entry and enhancing overall service efficiency.
1. Unbeatable Pricing Advantage
Experience an unrivaled financial advantage with our innovative pricing model. This finely-tuned strategy offers phenomenal ex-factory pricing, empowering you to solidify market leadership while elevating your business strategy. This ensures sustained growth and long-term dominance. Harness our cost-effective solutions to secure perpetual success and broaden your market influence.
2. Seamless Direct Transactions
Our state-of-the-art products are dispatched straight from our cutting-edge manufacturing facility, delivering substantial cost savings and optimizing operational efficiency. Each product is meticulously customized to match your unique preferences, providing bespoke solutions that align exquisitely with your specific requirements and aspirations.
3. Extensive OEM & ODM Solutions
Uncover the limitless potential of our formidable production capacity and expert management team, offering exceptional OEM/ODM services. These meticulously tailored solutions are crafted to align precisely with your business needs and strategic goals, ensuring seamless integration and harmonious synergy to drive your business success.
4. Tailored Customization Service
Our unwavering commitment to excellence manifests in our tailored solutions to meet non-standard export demands. We provide personalized options in critical metrics like voltage, power, and pressure, skillfully tailoring each solution to meet your exact specifications. Connect with us to discover how we can precisely address your unique needs.
5. Acceptance of Small Orders
We warmly welcome you to initiate a small trial order, offering the perfect opportunity to experience firsthand the exceptional quality and performance of our products. Our offerings consistently exceed industry standards, setting unparalleled benchmarks for excellence and innovation.
6. Swift Delivery
Take advantage of our expedited delivery service, providing premium products crafted to meet your precise timeline requirements. This ensures seamless operational continuity and flawless integration into your workflow, sustaining the forward momentum of your success.
7. Complete Authorization
We proudly furnish our esteemed distributors with comprehensive authorization certificates, empowering them to represent our prestigious SANZHI brand with integrity. This certification ensures the authenticity and superior quality that epitomize our respected brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, your premier gateway to the pinnacle of air compression technology. Backed by over a decade of unmatched experience, we are hailed as industry leaders, setting new standards with our pioneering innovations. Our extensive array of cutting-edge products includes advanced screw air compressors and pioneering screw vacuum pumps, all meticulously crafted to embody our steadfast commitment to technological excellence. We provide a comprehensive lineup of screw air compressors, from standard to low-pressure models, all enhanced with groundbreaking permanent magnet frequency conversion technology combined with robust two-stage compression systems. Our industry leadership is demonstrated by specially engineered screw compressors tailored for laser cutting applications. Our unmatched versatility features single-tank and double-tank mobile screw compressors available in both electric and diesel-powered configurations. Alongside our state-of-the-art screw vacuum pumps, all our products guarantee unrivaled reliability and superior performance.
Our manufacturing prowess is powered by cutting-edge assembly lines that drive optimal efficiency and impeccable excellence. Supported by a dedicated team of over 50 experts, we continually refine our management systems, such as ERP, to significantly reduce lead times, ensuring the swift delivery of our top-tier products.
Our factory's unwavering commitment to superior management is validated by our prestigious ISO9001 quality management system certification. We adhere to stringent quality protocols, implementing meticulous control processes. Each machine undergoes a thorough inspection sequence, including material verification, production assessments, and comprehensive pre-shipment evaluations, ensuring that only the highest quality machines reach our esteemed clients.
Our exceptional customer service is evident from the start, with pre-sales consultations expertly guiding customers in selecting the perfect air equipment to meet their needs. Our unrivaled customization capabilities allow for personalized appearances and configurations, offering OEM services to fulfill specific dealer requirements. Our dedicated sales and service team ensures prompt and efficient responses, delivering seamless after-sales support to guarantee complete customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our unwavering mission is to provide exceptional, reliable products while nurturing lasting customer relationships. We combine rapid delivery with superior product quality and competitive pricing, solidifying our position as the preferred partner for comprehensive compressed air solutions.
Strategically situated in Xinzheng City, Henan Province, China, our state-of-the-art facility is designed for client convenience. We offer complimentary transportation from Xinzheng International Airport, located just 30 kilometers away, or about an hour's drive. We warmly invite you to visit our prestigious establishment and experience our commitment to excellence firsthand.
Frequently Asked Questions (FAQ)
Q1. Are you a trading company or manufacturer?
A: We proudly stand as 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 stringent high-quality standards.
2. We implement meticulous installation procedures to uphold excellence throughout the entire process.
3. Each machine endures 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 proudly present a stellar range of Sanzhi air compressors, meticulously engineered to meet a diverse array of regional voltage demands. Our selection includes expertly designed options in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are passionately committed to delivering bespoke solutions through our superior customization services, ensuring each product aligns impeccably with your operational requirements. This dedication fosters adaptability and efficiency, providing your business with unparalleled flexibility and performance.
Q6. How long is the delivery time?
A: With our meticulously standardized voltage specifications, we have streamlined our processes to provide swift order fulfillment, promising an impressive delivery timeline within 15 working days post-confirmation. For custom orders, our dedicated sales team collaborates closely with you to establish an exact timeline, ensuring a delivery experience that exceeds your expectations and accommodates your unique requirements perfectly.
Q7. What's the payment term?
A: Our payment terms are carefully designed for convenience and simplicity, ensuring a seamless transaction process. We require a 30% T/T deposit to commence 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 delivers 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 ensure optimal performance and extend the lifespan of the equipment, 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, promising years of reliable service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are ingeniously crafted for unparalleled performance in high-temperature environments. They are engineered to operate reliably within an extensive temperature range from -20°C to 45°C (-4°F to 113°F), ensuring 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 warmly welcome custom orders and are dedicated to bringing your unique visions to life with precision and excellence, always 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 delivering reliable performance for over a decade. This ensures enduring support for your operations, backed 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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