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 strive to match the efficiency of multi-stage counterparts, yet they must overcome challenges such as 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 crafted 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, featuring a high-speed rotating impeller, meticulously calibrates air velocity to ensure flawless axial airflow. As 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. This cutting-edge technology sets unprecedented industry benchmarks by exceeding 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, allowing for seamless and cost-effective operations.
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, while maintaining peak performance.
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, ensuring maximum power delivery.
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. It ensures a smooth and reliable startup every time.
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. Experience remarkable efficiency and cost savings.
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. This design maximizes output while minimizing energy consumption.
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. Expect cooled, efficient, and reliable operations with our advanced cooling technology.
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. This ensures that every bit of energy is maximized for productive use, providing an edge in 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. Experience the peace and comfort of a quiet operation, contributing to a more pleasant work atmosphere.
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. Enjoy the simplicity and ease of maintenance without sacrificing complexity.
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. Experience unencumbered access for all your servicing needs.
1. Unbeatable Pricing Advantage
Experience an exceptional financial advantage with our innovative pricing model, carefully crafted to provide superb ex-factory pricing. This strategic benefit not only strengthens your market leadership but also optimizes your business strategy for sustainable growth and enduring supremacy. Harness our economical solutions to secure lasting success and broaden your market reach.
2. Seamless Direct Transactions
Our state-of-the-art products are dispatched directly from our cutting-edge manufacturing facility, guaranteeing substantial cost reductions and improved operational performance. Each product is meticulously tailored to fit your specific preferences, delivering customized solutions designed to fulfill your unique requirements and aspirations.
3. Extensive OEM & ODM Solutions
Discover the immense potential of our formidable production capacity and expert management team, offering exceptional OEM/ODM services. These personalized solutions are thoughtfully designed to meet your specific business objectives and strategic goals, ensuring smooth integration and synergy for your business success.
4. Tailored Customization Service
Our unwavering dedication to excellence is demonstrated in our tailored solutions for non-standard export requirements. We offer personalized options in crucial metrics such as voltage, power, and pressure, expertly adapting each solution to your precise specifications. Contact us to explore how we can satisfy your distinct needs.
5. Acceptance of Small Orders
We warmly welcome you to start with a small trial order, providing the perfect opportunity to experience firsthand the superior quality and performance of our products. Our offerings consistently exceed industry standards, setting new benchmarks for excellence and innovation.
6. Swift Delivery
Take advantage of our speedy delivery service, offering top-quality products designed to align with your exact timeline requirements. This ensures uninterrupted continuity of your operations and flawless integration into your workflow, maintaining the momentum of your success.
7. Complete Authorization
We proudly provide our esteemed distributors with full authorization certificates, enabling them to represent our prestigious SANZHI brand with authenticity. This endorsement guarantees the authenticity and superior quality that define our respected brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, where we lead the charge in air compression technology. With over a decade of exceptional experience, we are revered as industry pioneers, consistently setting new standards through our cutting-edge innovations. Our extensive collection of state-of-the-art products includes advanced screw air compressors and innovative screw vacuum pumps, all masterfully crafted to reflect our unwavering dedication to technological superiority. Our comprehensive lineup features screw air compressors, from standard to low-pressure models, integrated with revolutionary permanent magnet frequency conversion technology and powerful two-stage compression systems. Our industry dominance is further demonstrated by our specially designed screw compressors for laser cutting applications. Experience unparalleled versatility with our single-tank and double-tank mobile screw compressors, available in both electric and diesel-powered configurations. Paired with our advanced screw vacuum pumps, all our products promise unrivaled reliability and exceptional performance.
Our manufacturing strength is propelled by pioneering assembly lines that maximize efficiency and ensure flawless excellence. Backed by a dedicated team of over 50 experts, we continuously enhance our management systems, such as ERP, significantly reducing lead times for the swift delivery of our premium products.
Our factory's steadfast commitment to superior management is validated by our esteemed ISO9001 quality management system certification. We adhere to strict quality protocols, implementing meticulous control processes. Each machine undergoes a comprehensive inspection sequence, including material verification, production assessments, and exhaustive pre-shipment evaluations, ensuring only the highest quality machines reach our valued clients.
Our outstanding customer service shines from the outset, with pre-sales consultations that expertly guide customers in choosing the ideal air equipment to meet their needs. Our unrivaled customization capabilities allow for personalized appearances and configurations, offering OEM services to meet specific dealer requirements. Our committed sales and service team ensures prompt and efficient responses, delivering seamless after-sales support to guarantee total customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our mission is unwavering: to provide exceptional, reliable products while fostering enduring customer relationships. We blend rapid delivery with superior product quality and competitive pricing, cementing our status as the preferred partner for comprehensive compressed air solutions.
Strategically located in Xinzheng City, Henan Province, China, our state-of-the-art facility is crafted for client convenience. We offer complimentary transportation from Xinzheng International Airport, merely 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 exacting inspections to ensure adherence to our stringent high-quality standards.
2. We implement precise installation procedures to maintain excellence throughout the entire process.
3. Each machine is subjected to a minimum of 5 continuous hours of intense 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 bespoke 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
){kind=link}