Prepare to be astonished by the unmatched mastery of the 200KW 272HP Screw-Compressor, a breathtaking creation exquisitely crafted by the esteemed Sanzhi (Henan) Compressor Co., Ltd. As a pioneering force in China's dynamic compressor industry, Sanzhi proudly introduces a revolutionary innovation: the Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Dive into a world of highly competitive factory pricing with this cutting-edge marvel, featuring sophisticated Centrifugal Fans that herald a new era of outstanding energy efficiency and remarkable energy savings. This engineering wonder is meticulously crafted for stationary applications, emerging as the ultimate powerhouse designed to fulfill and exceed the most demanding industrial standards. It sets new benchmarks for performance and reliability, elevating the standard of industry excellence to extraordinary new heights.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an extraordinary exploration into the forefront of air compression technology! Here lies the gateway to ultimate energy efficiency, transforming the 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, but they face challenges like transmission losses, bearing friction, and cooling effects from liquid viscosity, necessitating innovative solutions. By strategically reducing the compression ratio at each stage, multi-stage compression stands as the zenith of efficiency, consuming significantly less power than single-stage systems. This meticulously designed approach not only boosts the overall performance of the system but also dramatically curtails excessive energy consumption, setting a new groundbreaking benchmark in power optimization and efficiency.
Introducing the revolutionary two-stage screw air compressor - a testament to the artistry of modern engineering. This advanced apparatus showcases a cutting-edge dual rotary screw design, with each stage featuring an active screw that propels a passive counterpart through a precisely engineered external power transfer mechanism. The first stage is equipped with an innovative low-pressure screw assembly, meticulously refined for peak performance, while the second stage houses a high-pressure screw assembly. At the heart of this operation are sealing air films enveloping each screw, guiding the compression through three pivotal phases: impeccable air intake, dynamic pressurization elevating efficiency to unprecedented levels, and culminating in an exhaust phase executed with unmatched accuracy.
First Stage Compression: The initiation of the two-stage screw air compressor process is a marvel of engineering sophistication. It commences with an advanced low-pressure screw assembly that initiates gas flow into the compression chamber via a precisely calibrated suction valve. As the rotor rapidly spins, the gas undergoes its initial compression, laying a robust foundation for the intensified compression that follows in the subsequent stage.
Second Stage Compression: As the gas transitions into the second stage, it is directed into a uniquely designed, more compact screw chamber. Here, pressures and temperatures are methodically elevated to exceptional levels, reaching the cycle's peak when the exhaust valve is activated, allowing high-pressure gases to be discharged. This marks the completion of the intricate compression cycle, executed with exemplary efficiency and precision.
The sophisticated journey of air compression begins as ambient air flows effortlessly through the air filter, blending seamlessly with a trace of lubricating oil within the compression chamber. This mixture undergoes initial compression to an intermediate pressure, followed by significant cooling through interaction with oil mist in the cooling channel. The cooled gas then progresses to the second-stage rotor, where it experiences a secondary compression phase to reach the desired final exhaust pressure. This intricately coordinated cycle concludes as the compressed gas is elegantly expelled through the exhaust valve, signifying the completion of a comprehensive 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 unparalleled German innovation as you explore our state-of-the-art centrifugal fan. This engineering masterpiece boasts a high-speed rotating impeller that deftly fine-tunes air velocity, ensuring flawless axial airflow into the impeller. Such groundbreaking evolution dramatically boosts motor cooling efficiency, soaring above the limitations of traditional air-cooled fans. Our exceptional design swiftly mitigates temperatures, fostering seamless, uninterrupted compressor operations and extending the lifespan of the compressor, rendering it an indispensable asset to your operations.
1) High efficiency of PM motor:Our revolutionary permanent magnet (PM) motor is meticulously crafted to deliver an extraordinary constant torque range alongside an expansive weak magnetic range. Elevating industry standards, it eclipses conventional motors by achieving a remarkable 20-30% increase in efficiency. Even when operating beyond its rated frequency, the PM motor maintains its remarkable efficiency, guaranteeing superior performance in all operational scenarios.
2) Motor maintenance-free:A testament to ingenuity, the permanent magnet motor is ingeniously designed free from internal bearings, effectively eradicating the recurring costs associated with motor bearing maintenance and replacement. This pioneering design significantly slashes overall maintenance expenses.
3) Integrated frequency converter: Harnessing China's leading frequency system, our compressor delivers comprehensive speed control with exceptional precision. The intelligent system dynamically adjusts to real-time gas demands, promoting exceptional energy savings and optimizing operational efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor seamlessly integrates a permanent magnet motor within a sleek, compact design. This avant-garde configuration eliminates the necessity for couplings and other transmission components, achieving impeccable 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design substantially reduces the impact on power grid devices, shielding electrical systems from potential harm while bolstering overall system longevity.
6) Reduced energy consumption: Boasting an outstanding frequency conversion range from 25% to 100%, our system achieves over 30% energy savings when juxtaposed with fixed-speed compressors. It also delivers approximately 5% more energy savings than conventional variable frequency compressors, offering considerable advantages for systems with diverse gas demands.
7) Unique two-stage compression air end:Our masterfully designed two-stage compression screw machine incorporates both first and second-stage compression rotors within a single casing. Each rotor operates via an independent gear drive, ensuring optimal linear speed and attaining maximum compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method delivers superior cooling performance, significantly lowering 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 boosting volumetric efficiency.
10) Noise reduction:The reduced compression ratio within the two-stage system greatly decreases noise levels, especially during unloading operations, ensuring a quieter and more tranquil 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 service is exceptionally user-friendly.
12) Door Panels are Removable:Expertly 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, providing 270-degree comprehensive access, which considerably simplifies maintenance personnel's entry and enhances overall service efficiency.
1. Unbeatable Pricing Advantage
Experience an extraordinary leap in financial efficiency with our revolutionary pricing strategy, crafted to offer unmatched ex-factory pricing. This advantage not only positions you as a leader in your market arena but also strengthens your strategic capabilities for sustainable growth and dominance. Harness our cost-effective solutions to secure long-term success and amplify your market influence.
2. Seamless Direct Transactions
Our cutting-edge products are delivered straight from our state-of-the-art manufacturing facility, ensuring optimal cost savings and operational efficiency. Each product is masterfully designed to meet your personalized specifications, providing a level of customization that aligns perfectly with your unique needs and aspirations.
3. Extensive OEM & ODM Solutions
Discover the immense capabilities of our robust production capacity and experienced management team, offering unmatched OEM/ODM services. These custom solutions are precisely designed to align with your specific business needs and strategic goals, ensuring seamless integration and coordination for your business success and synergy.
4. Tailored Customization Service
Our unwavering commitment to excellence includes offering customized solutions for non-standard export requirements. We provide tailored options in crucial parameters such as voltage, power, and pressure, customizing each solution to your precise specifications. Connect with us to explore how we can meet your exclusive needs.
5. Acceptance of Small Orders
We warmly welcome you to start with a small trial order, providing a perfect chance to witness the superior quality and performance of our products firsthand. Our products consistently exceed industry standards, establishing new benchmarks of excellence and innovation.
6. Swift Delivery
Take advantage of our rapid delivery service, offering exceptional products engineered to match your specific timeline requirements. This ensures a smooth continuation of your operations and an impeccable fit into your workflow, maintaining the momentum of your success.
7. Complete Authorization
We proudly grant our distinguished distributors comprehensive authorization certificates, enabling them to confidently represent our esteemed SANZHI brand. This endorsement assures the authenticity and superior quality, characteristics that are synonymous with our renowned brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, where our groundbreaking advancements in the air compression industry are celebrated. With over ten years of unmatched expertise, we stand as visionaries who bring forth a vast array of cutting-edge products. Our remarkable selection boasts advanced screw air compressors and innovative screw vacuum pumps, each embodying our relentless pursuit of technological excellence. We offer a range of screw air compressors, from standard to low-pressure models, all enhanced by revolutionary permanent magnet frequency conversion technology and reliable two-stage compression systems. We set the gold standard with specialized screw air compressors for laser cutting. Our adaptability is evident in single-tank and double-tank mobile screw compressors. Our comprehensive catalog includes both electric and diesel-powered mobile screw compressors, alongside sophisticated screw vacuum pumps, all crafted for exceptional reliability and performance.
Our manufacturing capabilities are propelled by state-of-the-art assembly lines, ensuring peak efficiency and excellence. Supported by a team of over 50 dedicated experts, we continuously enhance our management systems, like ERP, significantly reducing lead times and ensuring the timely delivery of our premium products.
Our factory's steadfast dedication to superior management is validated by our prestigious ISO9001 quality management system certification. We adhere to stringent quality standards, implementing meticulous control processes. Each machine undergoes a comprehensive inspection process, encompassing material verification, production assessments, and thorough pre-shipment evaluations, assuring that only the finest machines reach our esteemed clients.
From the very outset, our customer service expertise shines, with pre-sales consultations that expertly guide clients in choosing optimal air equipment tailored to their needs. Our unparalleled customization capabilities allow us to modify both appearance and configurations to meet individual preferences, providing OEM services to suit specific dealer requirements. Our committed sales and service team ensures swift and effective responses, delivering seamless after-sales support to guarantee customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our unwavering mission is to consistently deliver exceptional, reliable products while fostering enduring customer relationships. We merge rapid delivery with outstanding product quality and competitive pricing, reinforcing our reputation as the trusted partner for comprehensive compressed air solutions.
Conveniently situated in Xinzheng City, Henan Province, China, our factory enhances client convenience. We offer complimentary transport from Xinzheng International Airport, a mere 30 kilometers away, just about an hour's drive. We extend a warm invitation for you to visit our distinguished facility.
FAQ
Q1. Are you a trading company or manufacturer?
A: As an experienced manufacturer with over a decade of proven expertise, we specialize in screw air compressors.
Q2. How do you control quality?
A: 1. All raw materials undergo rigorous inspections to ensure compliance with our stringent high-quality standards.
2. We employ meticulous installation procedures to maintain excellence throughout the process.
3. Each machine is subjected to a minimum of 5 continuous hours of rigorous testing before dispatch to guarantee 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 precise 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 an impressive array of Sanzhi air compressors, thoughtfully engineered to accommodate a wide spectrum of regional voltage requirements. Our selection boasts finely-tuned configurations in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are fervently committed to crafting bespoke solutions through our exceptional customization services, ensuring each product aligns seamlessly with your operational needs. This dedication fosters adaptability and efficiency, granting your business unparalleled flexibility and performance.
Q6. How long is the delivery time?
A: Through our standardized voltage specifications, we have fine-tuned our processes to ensure swift order fulfillment, promising a remarkable delivery within 15 working days post-confirmation. For custom orders, our proactive sales team collaborates closely with you to establish a precise timeline, ensuring a delivery experience that exceeds your expectations while perfectly meeting your unique requirements.
Q7. What's the payment term?
A: Our payment terms are thoughtfully designed for simplicity and convenience, ensuring a seamless transactional process. We require a 30% T/T deposit to begin the process, followed by 40% T/T before shipment, and the final 30% T/T upon receipt of the B/L copy. Offering the flexibility of transacting in both USD and RMB currencies, we deliver ease and adaptability to our valued clients.
Q8. How about your warranty?
A: We provide an extensive and comprehensive warranty to assure your peace of mind, featuring a full one-year warranty on the entire machine and a two-year warranty on the screw air compressor, excluding consumables. This extensive coverage ensures unmatched protection and reassurance for your valuable investment, making us a trustworthy partner.
Q9. What about the maintenance?
A: To sustain peak performance and extend the lifespan of your equipment, we advise initial maintenance after the first 500 hours of use, with regular servicing intervals every 2000 to 3000 hours, contingent on your operational environment. This proactive maintenance regimen ensures durability and exceptional performance, promising years of reliable service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are expertly engineered for outstanding performance in high-temperature environments. They are designed to operate reliably across a wide 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 offer comprehensive OEM and ODM services, powered by our talented design team. We enthusiastically welcome custom orders and are committed to transforming your unique concepts into reality with precision and excellence, continually striving to exceed your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are meticulously engineered for remarkable longevity, typically ensuring consistent performance for over a decade. This provides reliable support for your operations, backed by steadfast dependability and enduring quality.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are profoundly committed to providing sustained 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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