Prepare to be utterly captivated by the unparalleled excellence of the 200KW 272HP Screw-Compressor, a truly stunning innovation meticulously engineered by the distinguished Sanzhi (Henan) Compressor Co., Ltd. As a trailblazer in China's vibrant and competitive compressor industry, Sanzhi proudly presents a groundbreaking advancement: the Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Immerse yourself in a realm of highly competitive factory pricing with this state-of-the-art innovation, boasting advanced Centrifugal Fans that usher in a new era of exceptional energy efficiency and remarkable energy savings. This engineering masterpiece is expertly designed for stationary applications, standing as the ultimate powerhouse engineered to meet and surpass the most rigorous industrial standards. It establishes new benchmarks for performance and reliability, raising the standard of industry excellence to extraordinary and unprecedented new heights.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an extraordinary exploration into the forefront of air compression technology! This is your gateway to unprecedented energy efficiency, turning the journey into an exhilarating adventure through the complex dynamics of single-stage and multi-stage compression systems. Single-stage systems strive for efficiency akin to multi-stage systems, yet they must overcome challenges such as transmission losses, bearing friction, and cooling effects from liquid viscosity, requiring bold, innovative solutions. Multi-stage compression, by adeptly reducing the compression ratio at each stage, stands as the pinnacle of efficiency, consuming notably less power than single-stage systems. This carefully crafted method not only enhances the overall system performance but also significantly reduces excessive energy consumption, establishing a groundbreaking standard in power optimization and efficiency.
Introducing the revolutionary two-stage screw air compressor, a masterpiece of modern engineering. This state-of-the-art device features a cutting-edge dual rotary screw design, where each stage boasts an active screw driving a passive counterpart via an expertly engineered external power transfer mechanism. The first stage is outfitted with an innovative low-pressure screw assembly, precisely honed for optimal performance, while the second stage contains a high-pressure screw assembly. Central to this operation are sealing air films enveloping each screw, guiding compression through three vital phases: flawless air intake, dynamic pressurization elevating efficiency to extraordinary heights, and culminating in an exhaust phase executed with unparalleled precision.
First Stage Compression: The initiation of the two-stage screw air compressor process is an engineering marvel. It begins with an advanced low-pressure screw assembly that initiates gas flow into the compression chamber through a finely tuned suction valve. As the rotor spins rapidly, the gas undergoes its initial compression, forming a solid foundation for the intensified compression that follows in the next stage.
Second Stage Compression: As the gas progresses to the second stage, it is channeled into a uniquely designed, more compact screw chamber. Here, pressures and temperatures are meticulously elevated to exceptional levels, reaching the cycle's apex as the exhaust valve is engaged, allowing high-pressure gases to be expelled. This marks the culmination of the sophisticated compression cycle, executed with remarkable efficiency and precision.
The sophisticated journey of air compression begins as ambient air flows effortlessly through the air filter, merging seamlessly with a trace of lubricating oil in the compression chamber. This mixture undergoes initial compression to an intermediate pressure, followed by substantial cooling as it interacts with oil mist in the cooling channel. The cooled gas then advances to the second-stage rotor, experiencing a secondary compression phase to achieve the desired final exhaust pressure. This intricately orchestrated cycle concludes with the elegant expulsion of compressed gas through the exhaust valve, signifying the completion of an extensive 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 designed with precision to provide an exceptional constant torque range and an extensive weak magnetic range. Setting new industry standards, it surpasses traditional motors with a remarkable 20-30% efficiency increase. Even beyond its rated frequency, the PM motor maintains its exceptional efficiency, ensuring outstanding performance across all operational scenarios.
2) Motor maintenance-free:A masterpiece of engineering, the permanent magnet motor is cleverly designed with no internal bearings, completely eliminating the recurring costs of motor bearing maintenance and replacement. This innovative design significantly reduces overall maintenance expenses.
3) Integrated frequency converter: Featuring China's foremost frequency system, our compressor delivers comprehensive and precise speed control. The intelligent system adjusts dynamically 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 forward-thinking configuration eliminates the need for couplings and other transmission components, achieving flawless 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design significantly reduces the impact on power grid devices, protecting 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 significant 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 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
Experience a transformative leap in financial efficiency with our innovative pricing strategy, meticulously designed to deliver unparalleled ex-factory pricing. This advantage not only cements your leadership in the market but also fortifies your strategic prowess for enduring growth and dominance. Leverage our cost-effective solutions to ensure long-term success and amplify your market influence.
2. Seamless Direct Transactions
Our state-of-the-art products are dispatched directly from our cutting-edge manufacturing facility, guaranteeing substantial cost savings and enhanced operational efficiency. Each product is exquisitely tailored to your specific preferences, offering a level of customization that perfectly aligns with your unique needs and aspirations.
3. Extensive OEM & ODM Solutions
Unveil the vast capabilities of our robust production capacity and adept management team, providing unparalleled OEM/ODM services. These bespoke solutions are meticulously designed to align with your distinct business needs and strategic objectives, ensuring seamless integration and synergy for your business triumph.
4. Tailored Customization Service
Our steadfast commitment to excellence encompasses offering bespoke solutions for non-standard export requirements. We provide customized options in vital metrics such as voltage, power, and pressure, adapting each solution to your precise specifications. Engage with us to discover how we can fulfill your exclusive needs.
5. Acceptance of Small Orders
We cordially invite you to initiate with a small trial order, offering an ideal opportunity to experience the exceptional quality and performance of our products firsthand. Our offerings consistently surpass industry standards, setting new benchmarks for excellence and innovation.
6. Swift Delivery
Benefit from our expedited delivery service, presenting superior products engineered to meet your precise timeline requirements. This ensures a seamless continuation of your operations and a flawless integration into your workflow, sustaining the momentum of your success.
7. Complete Authorization
We proudly bestow our esteemed distributors with comprehensive authorization certificates, empowering them to authentically represent our prestigious SANZHI brand. This endorsement assures the genuineness and exceptional quality that are hallmarks of our illustrious brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, where we are at the forefront of the air compression industry, celebrated for pioneering advancements. For over a decade, we have been the torchbearers of innovation, offering an extraordinary array of next-generation products. Our impressive lineup features state-of-the-art screw air compressors and groundbreaking screw vacuum pumps, each a testament to our relentless commitment to technological brilliance. We provide a broad spectrum of screw air compressors, spanning from standard to low-pressure models, all integrated with the game-changing permanent magnet frequency conversion technology and robust two-stage compression systems. We set the industry benchmark with specialized screw air compressors specifically designed for laser cutting applications. Our versatility shines through with single-tank and double-tank mobile screw compressors, and our extensive catalog includes both electric and diesel-powered mobile screw compressors. Complemented by advanced screw vacuum pumps, our products are crafted for unparalleled reliability and performance.
Our manufacturing prowess is driven by cutting-edge assembly lines, ensuring optimal efficiency and excellence. Bolstered by a dedicated team of over 50 experts, we consistently refine our management systems, such as ERP, significantly shortening lead times and guaranteeing the timely delivery of our premium offerings.
Our factory's unwavering commitment to superior management is validated by our prestigious ISO9001 quality management system certification. We adhere to rigorous quality standards, implementing meticulous control processes. Each machine undergoes a thorough inspection regimen, encompassing material verification, production assessments, and exhaustive pre-shipment evaluations, ensuring that only the finest machines are delivered to our esteemed clients.
From the very beginning, our customer service distinction is evident, with pre-sales consultations that expertly assist clients in selecting the optimal air equipment tailored to their needs. Our unparalleled customization capabilities allow us to tailor both appearance and configurations to meet individual preferences, offering OEM services to cater to specific dealer requirements. Our dedicated sales and service team ensures swift and effective responses, providing seamless after-sales support to guarantee customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our unwavering mission is to consistently provide exceptional, reliable products while nurturing enduring customer relationships. We blend rapid delivery with outstanding product quality and competitive pricing, solidifying our reputation as the trusted partner for comprehensive compressed air solutions.
Conveniently situated in Xinzheng City, Henan Province, China, our facility enhances client convenience. We offer complimentary transport from Xinzheng International Airport, located a mere 30 kilometers away, approximately an hour's drive. We warmly invite you to visit our distinguished establishment.
FAQ
Q1. Are you a trading company or manufacturer?
A: As a seasoned 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 they meet our stringent high-quality standards.
2. We employ meticulous installation procedures to maintain excellence throughout the process.
3. Each machine is subjected to at least 5 continuous hours of rigorous 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 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 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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