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! Prepare to be amazed by unparalleled energy efficiency, transforming your experience into a thrilling adventure through the intricate dynamics of both single-stage and multi-stage compression systems. While single-stage systems strive for efficiency akin to multi-stage variants, they face challenges such as transmission losses, bearing friction, and the cooling effects from liquid viscosity, necessitating innovative solutions. In contrast, multi-stage compression systems strategically reduce the compression ratio at each stage, epitomizing efficiency by consuming significantly less energy than their single-stage counterparts. This meticulously engineered approach not only enhances overall system performance but also significantly curtails 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 features an innovative low-pressure screw assembly, expertly optimized for peak performance, while the second stage hosts a high-pressure screw assembly. At the heart of its operation are sealing air films enveloping 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 begins with an advanced low-pressure screw assembly that channels gas flow into the compression chamber via a precisely calibrated suction valve. As the rotor swiftly turns, the gas undergoes its initial compression, laying a solid foundation for the intensified compression that follows 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, pressure and temperature 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, executed with exceptional efficiency and precision.
The intricate journey of air compression begins as ambient air flows smoothly through the air filter, merging seamlessly with a hint of lubricating oil within 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 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 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 crafted with precision to deliver an unparalleled constant torque range and a vast weak magnetic range, setting new benchmarks in the industry. It excels beyond traditional motors, boasting an extraordinary 20-30% efficiency enhancement. Even surpassing its rated frequency, the PM motor upholds its outstanding efficiency, guaranteeing exceptional performance across diverse operational scenarios.
2) Motor maintenance-free:A masterpiece of engineering, the permanent magnet motor is ingeniously crafted with no internal bearings, completely eliminating the recurring costs of motor bearing maintenance and replacement. This avant-garde design substantially reduces overall maintenance expenses.
3) Integrated frequency converter: Equipped with China's premier frequency system, our compressor offers comprehensive and precise speed control. The intelligent system dynamically adapts to real-time gas demands, delivering exceptional energy savings and optimizing operational efficiency.
4) No transmission loss: Through a direct shaft connection structure, the compressor seamlessly integrates a permanent magnet motor within an elegant, compact design. This forward-thinking configuration eradicates the need for couplings and other transmission components, achieving impeccable 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's cutting-edge design significantly minimizes the impact on power grid devices, safeguarding electrical systems from potential damage while enhancing overall system durability.
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. Additionally, it offers approximately 5% more energy savings than conventional variable frequency compressors, providing substantial benefits for systems with varied 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 extraordinary financial efficiency with our groundbreaking pricing model, meticulously designed to deliver remarkable ex-factory pricing. This significant advantage not only ensures your market leadership but also enhances your strategic growth plan for long-term dominance. Embrace our cost-effective solutions to secure enduring success, widen your market reach, and amplify your business potential.
2. Seamless Direct Transactions
From our state-of-the-art manufacturing hub, our cutting-edge products are dispatched directly to you, driving substantial cost reductions and elevating operational efficiency. Each product is meticulously tailored to your precise preferences, ensuring customization that perfectly aligns with your unique aspirations and objectives.
3. Extensive OEM & ODM Solutions
Explore the immense potential of our robust production capacity and expert management team, providing exceptional OEM/ODM services. These tailored solutions are expertly crafted to meet your unique business goals and strategic objectives, ensuring flawless integration and synergy for your business triumph.
4. Tailored Customization Service
Our unwavering commitment to excellence includes offering bespoke solutions for non-standard export needs. We provide individualized options in crucial metrics such as voltage, power, and pressure, customizing each solution to your precise specifications. Engage with us to discover how we can fulfill your specific demands.
5. Acceptance of Small Orders
We eagerly invite you to initiate with a small trial order, offering an ideal opportunity to witness firsthand the superior quality and performance of our products. Our offerings consistently surpass industry standards, setting new benchmarks for excellence and innovation.
6. Swift Delivery
Benefit from our expedited delivery service, providing superior products aligned with your exact timeline needs. This ensures uninterrupted operations and seamless integration into your workflow, sustaining the momentum of your success.
7. Complete Authorization
We proudly bestow complete authorization certificates to our esteemed distributors, empowering them to authentically represent our illustrious SANZHI brand. This endorsement assures the authenticity and premium quality that hallmark our distinguished brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, where the future of air compression technology comes to life. With over ten years of industry-leading innovation, our pioneering advancements set the benchmark in this field. Our cutting-edge product line features sophisticated screw air compressors and trailblazing screw vacuum pumps, reflecting our relentless pursuit of technological supremacy. From standard to low-pressure screw air compressors, all integrated with revolutionary permanent magnet frequency conversion technologies and robust two-stage compression systems, to specially designed screw compressors for laser cutting, we redefine industry standards. Our diverse offerings include versatile single-tank and double-tank mobile screw compressors available in both electric and diesel options. Alongside our advanced screw vacuum pumps, every product promises unparalleled reliability and superior performance.
Our manufacturing prowess is powered by state-of-the-art assembly lines, ensuring optimal efficiency and flawless precision. Backed by a committed team of over 50 skilled professionals, we continuously upgrade our management systems like ERP to significantly reduce lead times, guaranteeing the swift delivery of our premium-quality products.
Our unwavering commitment to superior management is validated by our prestigious ISO9001 quality management system certification. We adhere to rigorous quality protocols, implementing detailed control processes. Each machine undergoes a comprehensive inspection regimen, from material verification and production assessments to meticulous pre-shipment evaluations, ensuring only top-tier machines reach our esteemed clients.
Our exceptional customer service begins with expert pre-sales consultations, guiding customers in choosing the ideal air equipment for their needs. Our unrivaled customization capabilities offer personalized designs and configurations, including OEM services to meet specific dealer demands. Our dedicated sales and service team ensures prompt and proficient responses, delivering seamless after-sales support for complete customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, we are driven by an unwavering mission to deliver exceptional, reliable products while cultivating enduring customer relationships. We combine rapid delivery with superior product quality and competitive pricing, reinforcing our reputation as the preferred partner for comprehensive compressed air solutions.
Strategically positioned in Xinzheng City, Henan Province, China, our facility is optimized for client convenience. We provide complimentary transportation from Xinzheng International Airport, located just 30 kilometers away or about an hour's drive. We invite you to visit our prestigious facility and witness 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 the innovation and production of screw air compressors.
Q2. How do you control quality?
A: 1. Every raw material is rigorously inspected to ensure alignment with our stringent high-quality standards.
2. We execute meticulous installation procedures to uphold excellence throughout the entire process.
3. Each machine undergoes a minimum of 5 continuous hours of rigorous testing before dispatch to confirm its 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 meet 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 presenting an exceptional array of Sanzhi air compressors. These are meticulously crafted to accommodate a diverse spectrum of regional voltage requirements. Our extensive collection includes expertly configured options in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are wholeheartedly dedicated to offering tailor-made solutions through our superior customization services, ensuring each product aligns perfectly with your operational demands. This unwavering commitment fosters adaptability and efficiency, bestowing your business with unmatched flexibility and exceptional performance.
Q6. How long is the delivery time?
A: Thanks to our precisely standardized voltage specifications, we have streamlined our processes for swift order fulfillment, ensuring 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, providing a delivery experience that not only meets but exceeds your expectations, while seamlessly accommodating your unique requirements.
Q7. What's the payment term?
A: Our payment terms are thoughtfully designed for ease and simplicity, facilitating a seamless transaction process. We require a 30% T/T deposit to initiate the process, followed by 40% T/T before shipment, and conclude 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 valued clients.
Q8. How about your warranty?
A: We offer a robust and comprehensive warranty designed to provide peace of mind, featuring a one-year full coverage warranty on the entire machine and a two-year warranty on the screw air compressor, excluding consumables. This extensive protection offers unparalleled security for your valuable investment, reaffirming our role as a dependable partner.
Q9. What about the maintenance?
A: To maintain optimal performance and extend the lifespan of your equipment, we recommend initial maintenance after the first 500 hours of use, followed by regular service intervals every 2000 to 3000 hours, depending on your operational environment. This proactive maintenance strategy ensures durability and exceptional performance, guaranteeing years of reliable service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are ingeniously designed for exceptional performance even 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), ensuring dependable functionality even under the most challenging conditions.
Q11. Do you offer OEM service?
A: Indeed, we proudly offer comprehensive OEM and ODM services, driven by our outstanding design team. We eagerly welcome custom orders and are dedicated to bringing your unique visions to life with precision and excellence, constantly striving to exceed 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, underscored by unwavering dependability and lasting quality.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are deeply committed to providing ongoing support by supplying essential spare parts for your machines, ensuring uninterrupted operations and peak performance.
Q14. How about your after-sales service?
74886683
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