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.
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 epitome of German engineering excellence with our state-of-the-art centrifugal fan. This engineering marvel boasts a high-speed rotating impeller that meticulously calibrates air velocity, ensuring flawless axial airflow. A visionary breakthrough, it elevates motor cooling efficiency far beyond the limitations of standard air-cooled fans. Our avant-garde design expedites temperature reduction, guaranteeing uninterrupted compressor functionality and extending the longevity of the compressor, making it an indispensable asset to your operations.
1) High efficiency of PM motor:Our revolutionary permanent magnet (PM) motor is crafted with precision to deliver an extraordinary constant torque range and a broad weak magnetic range. Setting unprecedented industry benchmarks, it exceeds traditional motors with an astounding 20-30% efficiency enhancement. Even beyond its rated frequency, the PM motor sustains its exceptional efficiency, ensuring superior performance across all operational scenarios.
2) Motor maintenance-free:A triumph of engineering, the permanent magnet motor is ingeniously crafted with no internal bearings, completely eradicating the habitual costs of motor bearing maintenance and replacement. This groundbreaking design substantially diminishes overall maintenance expenses.
3) Integrated frequency converter: Showcasing China's leading frequency system, our compressor ensures comprehensive and precise speed control. The intelligent system dynamically adjusts to real-time gas demands, delivering 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 an elegant, compact design. This pioneering configuration obviates the need for couplings and other transmission components, achieving impeccable 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design drastically reduces the impact on power grid devices, safeguarding electrical systems from potential damage while enhancing overall system durability.
6) Reduced energy consumption: Boasting an impressive frequency conversion range from 25% to 100%, our system realizes over 30% energy savings compared to fixed-speed compressors. It also delivers approximately 5% additional energy savings compared to typical variable frequency compressors, providing substantial benefits for systems with diverse gas demands.
7) Unique two-stage compression air end:Our expertly engineered two-stage compression screw machine houses both first and second-stage compression rotors within a singular 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 guarantees superior cooling performance, significantly 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 diminishes the compression ratio for each stage, minimizing internal leakage between high and low-pressure ends, thus enhancing volumetric efficiency.
10) Noise reduction:The lowered compression ratio within the two-stage system profoundly reduces noise levels, especially during unloading operations, ensuring a more tranquil and serene working environment.
11) Easy maintenance and service:Despite its sophisticated 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 lined with high-density sound-absorbing material, the unit complies with international noise standards. Its door panel is designed 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 unparalleled financial efficiency with our groundbreaking pricing model, meticulously designed to offer exceptional ex-factory pricing. This strategic edge not only solidifies your market leadership but also enhances your business strategy for sustained growth and long-term dominance. Leverage our cost-effective solutions to secure enduring success and expand your market footprint.
2. Seamless Direct Transactions
Our cutting-edge products are shipped directly from our advanced manufacturing facility, ensuring significant cost savings and enhanced operational efficiency. Each product is expertly customized to align with your specific preferences, delivering bespoke solutions tailored to meet your unique requirements and aspirations.
3. Extensive OEM & ODM Solutions
Explore the vast potential of our robust production capacity and skilled management team, offering outstanding OEM/ODM services. These bespoke solutions are carefully crafted to meet your specific business needs and strategic objectives, ensuring seamless integration and synergy for your business success.
4. Tailored Customization Service
Our steadfast commitment to excellence is reflected in our tailored solutions for non-standard export requirements. We provide customized options in crucial metrics such as voltage, power, and pressure, expertly tailoring each solution to your precise specifications. Connect with us to discover how we can fulfill your specific needs.
5. Acceptance of Small Orders
We warmly invite you to begin with a small trial order, offering the 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 rapid delivery service, providing top-tier products designed to meet your exact timeline requirements. This ensures seamless continuity of your operations and perfect integration into your workflow, sustaining the momentum of your success.
7. Complete Authorization
We proudly equip our valued distributors with complete authorization certificates, enabling them to represent our distinguished SANZHI brand with authenticity. This endorsement ensures the authenticity and superior quality that define our esteemed brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, your premier gateway to the pinnacle of air compression technology. Boasting over a decade of unparalleled experience, we are recognized as industry leaders, setting new benchmarks 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 offer a comprehensive lineup of screw air compressors, ranging from standard to low-pressure models, all enhanced with groundbreaking permanent magnet frequency conversion technology coupled with robust two-stage compression systems. Our leadership in the industry is exemplified by specially engineered screw compressors tailored for laser cutting applications. Our versatility is unrivaled, featuring 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 unmatched reliability and superior performance.
Our manufacturing prowess is powered by cutting-edge assembly lines that drive optimal efficiency and impeccable excellence. With the support of 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 high-caliber 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 that expertly guide 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.
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 stringent 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 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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