Prepare to be absolutely enthralled by the extraordinary excellence and captivating innovation of the 200KW 272HP Screw-Compressor, a truly remarkable masterpiece meticulously crafted by the renowned Sanzhi (Henan) Compressor Co., Ltd. As a trailblazer in China's dynamic and competitive compressor landscape, Sanzhi proudly introduces a revolutionary innovation: the state-of-the-art Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Venture into a world of highly competitive factory pricing with this cutting-edge technological marvel, featuring advanced Centrifugal Fans that herald a new era of exceptional energy efficiency and significant energy savings. This engineering wonder is expertly crafted for stationary applications, standing as the ultimate powerhouse engineered to meet and exceed the most rigorous industrial standards. It sets new benchmarks for performance and reliability, elevating the standard of industry excellence to extraordinary and unprecedented new heights, truly transforming 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, crafted with precision and excellence, boasts a high-speed rotating impeller that seamlessly fine-tunes air velocity to perfection, ensuring impeccable axial airflow. A revolutionary leap forward, it significantly enhances motor cooling efficiency, surpassing the limitations of traditional air-cooled fans. Our innovative design swiftly reduces temperatures, ensuring seamless compressor operations and extending the longevity of the compressor, making it an indispensable asset to your operations.
1) High efficiency of PM motor:Our groundbreaking permanent magnet (PM) motor is meticulously engineered to deliver a remarkable constant torque range, alongside an extensive weak magnetic range. Setting new industry benchmarks, it surpasses traditional motors with an impressive 20-30% efficiency boost. Even beyond its rated frequency, the PM motor maintains its extraordinary efficiency, ensuring unrivaled performance across all operational scenarios.
2) Motor maintenance-free:A masterpiece of engineering, the permanent magnet motor is ingeniously designed without internal bearings, entirely eliminating the recurring expenses associated with motor bearing maintenance and replacement. This pioneering design significantly cuts down overall maintenance costs.
3) Integrated frequency converter: Featuring China's premier frequency system, our compressor delivers comprehensive and precise speed control. This intelligent system dynamically adjusts 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 visionary configuration eliminates the need for couplings and other transmission components, achieving impeccable 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design significantly reduces the impact on power grid devices, safeguarding 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 considerable 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 pinnacle of compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method ensures superior cooling performance, dramatically 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 diminishes noise levels, especially 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 resemble 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
Experience unparalleled financial efficiency with our groundbreaking pricing model, expertly designed to deliver outstanding ex-factory pricing. This strategic advantage not only cements your position as a market leader but also elevates your business strategy for ongoing growth and market dominance. Leverage our cost-effective solutions to ensure enduring success and broaden your market footprint.
2. Seamless Direct Transactions
Our cutting-edge products are dispatched directly from our state-of-the-art manufacturing facility, ensuring significant cost savings and enhanced operational efficiency. Each product is meticulously tailored to your exact specifications, offering a level of customization that aligns perfectly with your unique needs and objectives.
3. Extensive OEM & ODM Solutions
Uncover the vast potential of our robust production capacity and expert management team, providing superior OEM/ODM services. These bespoke solutions are thoughtfully crafted to align with your specific business requirements and strategic objectives, ensuring seamless integration and synergy for your business's triumph.
4. Tailored Customization Service
Our unwavering commitment to excellence extends to offering tailored solutions for non-standard export needs. We present customized options in crucial metrics such as voltage, power, and pressure, each precisely engineered to meet your exact specifications. Partner with us to discover how we can fulfill your specific requirements.
5. Acceptance of Small Orders
We enthusiastically invite you to begin with a small trial order, offering the ideal opportunity to experience the exceptional quality and performance of our products firsthand. Our offerings consistently surpass industry standards, setting new levels of excellence and innovation.
6. Swift Delivery
Benefit from our rapid delivery service, ensuring the delivery of superior products crafted to meet your precise timeline requirements. This guarantees seamless continuity of your operations and flawless integration into your workflow, sustaining the momentum of your success.
7. Complete Authorization
We are proud to provide our distinguished distributors with complete authorization certificates, empowering them to faithfully represent our esteemed SANZHI brand. This endorsement ensures the authenticity and premium quality that distinguish our renowned brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, your premier destination for pioneering air compression technology. With over a decade of insightful expertise, we are esteemed leaders in the field, setting benchmarks with our groundbreaking innovations. Our extensive portfolio of cutting-edge products features advanced screw air compressors and state-of-the-art screw vacuum pumps, each reflecting our steadfast commitment to technological excellence. We present a comprehensive array of screw air compressors, ranging from standard to low-pressure designs, distinguished by revolutionary permanent magnet frequency conversion technology combined with durable two-stage compression systems. Our leadership is exemplified by uniquely designed screw compressors specifically tailored for laser cutting applications. Our unparalleled versatility showcases single-tank and double-tank mobile screw compressors available in both electric and diesel-powered models. Alongside our sophisticated screw vacuum pumps, our products ensure unrivaled reliability and outstanding performance.
Our manufacturing prowess is fueled by cutting-edge assembly lines that maximize efficiency and ensure unparalleled excellence. Backed by a dedicated team of over 50 experts, we continuously refine our management systems, such as ERP, to significantly reduce lead times, guaranteeing the swift delivery of our high-caliber products.
Our factory's unwavering commitment to superior management is validated by our prestigious ISO9001 quality management system certification. We adhere to rigorous quality protocols, executing meticulous control processes. Every machine undergoes a comprehensive inspection sequence, including material verification, production evaluations, and extensive pre-shipment assessments, ensuring that only top-tier machines reach our esteemed clients.
Our exemplary customer service is evident from the beginning, with pre-sales consultations that proficiently assist customers in selecting the ideal air equipment tailored to their needs. Our unrivaled customization capabilities allow for bespoke appearances and configurations, providing OEM services to meet specific dealer requirements. Our dedicated sales and service team ensures rapid and effective responses, delivering seamless after-sales support to secure complete customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our unwavering mission is to deliver exceptional, dependable products while cultivating enduring customer relationships. We combine swift delivery with superior product quality and competitive pricing, reinforcing our position as the preferred partner for comprehensive compressed air solutions.
Strategically situated in Xinzheng City, Henan Province, China, our facility is crafted for client convenience. We offer complimentary transportation from Xinzheng International Airport, a mere 30 kilometers away, or roughly an hour's drive. We enthusiastically invite you to visit our distinguished establishment and witness our dedication to excellence firsthand.
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a seasoned manufacturer with over a decade of demonstrated expertise, specializing in screw air compressors.
Q2. How do you control quality?
A: 1. Every raw material undergoes stringent inspections to ensure it meets our rigorous high-quality standards.
2. We implement meticulous installation procedures to maintain excellence throughout the entire process.
3. Each machine is subjected to at least 5 continuous hours of exhaustive 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 engineer 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 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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