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 pinnacle of air compression technology! Welcome to a realm where energy efficiency scales new heights, transforming your journey into an exhilarating voyage through the intricate mechanics of both single-stage and multi-stage compression systems. Single-stage systems strive for efficiency similar to multi-stage systems but are challenged by factors like transmission losses, bearing friction, and cooling effects due to liquid viscosity, requiring groundbreaking solutions. By cleverly reducing the compression ratio at each phase, multi-stage compression emerges as the epitome of efficiency, utilizing significantly less power than single-stage systems. This meticulously crafted approach not only elevates the system's overall performance but also drastically reduces excessive energy consumption, setting a revolutionary standard in power optimization and efficiency.
Introducing the groundbreaking two-stage screw air compressor-a masterpiece of modern engineering. This sophisticated device features an innovative dual rotary screw design, with each stage showcasing an active screw that drives a passive counterpart through a precisely calibrated external power transfer system. The first stage is equipped with a cutting-edge low-pressure screw assembly, meticulously engineered for optimal performance, while the second stage houses a high-pressure screw assembly. At the core of this operation are sealing air films enveloping each screw, steering the compression through three critical phases: flawless air intake, dynamic pressurization that propels efficiency to unprecedented 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 a marvel of engineering excellence. It begins with an advanced low-pressure screw assembly that draws gas into the compression chamber via a precisely tuned suction valve. As the rotor spins rapidly, the gas undergoes its initial compression, forming a solid foundation for the intensified compression that occurs in the subsequent stage.
Second Stage Compression: As the gas transitions into the second stage, it enters a uniquely designed, more compact screw chamber. Here, both pressures and temperatures are carefully elevated to extraordinary 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 complex compression cycle, executed with exceptional efficiency and precision.
The sophisticated journey of air compression begins as ambient air flows smoothly through the air filter, seamlessly blending 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 achieve the desired final exhaust pressure. This intricately coordinated cycle concludes as the compressed gas is gracefully 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 the unparalleled realm of German innovation with our cutting-edge centrifugal fan. This engineering marvel features a high-speed rotating impeller that expertly adjusts air velocity, ensuring flawless axial airflow into the impeller. Such groundbreaking advancements dramatically enhance motor cooling efficiency, surpassing the constraints of traditional air-cooled fans. Our outstanding design swiftly alleviates temperatures, fostering seamless, uninterrupted compressor operations and significantly extending the compressor's lifespan, making it an essential asset to your operations.
1) High efficiency of PM motor:Our revolutionary permanent magnet (PM) motor is meticulously designed to provide an extraordinary constant torque range and an extensive weak magnetic range. Raising industry standards, it surpasses conventional motors by achieving an exceptional 20-30% increase in efficiency. Even when operating beyond its rated frequency, the PM motor maintains its remarkable efficiency, ensuring superior performance in all operational scenarios.
2) Motor maintenance-free:A testament to ingenuity, the permanent magnet motor is ingeniously crafted without internal bearings, effectively eliminating the recurring costs associated with motor bearing maintenance and replacement. This pioneering design significantly reduces overall maintenance expenses.
3) Integrated frequency converter: Utilizing 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 remarkable energy savings and enhancing operational efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor flawlessly integrates a permanent magnet motor within a sleek, compact design. This avant-garde 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, shielding electrical systems from potential harm while enhancing overall system longevity.
6) Reduced energy consumption: With an outstanding frequency conversion range from 25% to 100%, our system achieves over 30% energy savings compared to fixed-speed compressors. It also offers approximately 5% more energy savings than conventional variable frequency compressors, providing 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 achieving maximum compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method provides 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 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 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 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 greatly simplifies maintenance personnel's entry and enhances overall service efficiency.
1. Unbeatable Pricing Advantage
Embrace a new era of financial acumen with our unparalleled pricing strategy, meticulously crafted to deliver unbeatable ex-factory prices. This distinctive advantage propels you to the forefront of your market domain, enhancing your strategic prowess for enduring growth and leadership. Leverage our economically savvy solutions to achieve sustained success and amplify your market presence.
2. Seamless Direct Transactions
Our advanced products are delivered directly from our cutting-edge manufacturing facilities, ensuring maximum cost-effectiveness and operational efficiency. Each product is expertly crafted to your personalized specifications, offering a level of customization that perfectly matches your distinct needs and business goals.
3. Extensive OEM & ODM Solutions
Unlock the vast potential of our strong production capabilities and seasoned management team, providing unparalleled OEM/ODM services. These custom-tailored solutions are precisely crafted to align with your unique business objectives and strategic vision, ensuring seamless collaboration and integration for your success and synergy.
4. Tailored Customization Service
Our steadfast dedication to excellence includes offering bespoke solutions for non-standard export needs. We deliver tailored options in critical areas such as voltage, power, and pressure, customizing each solution to meet your exact requirements. Connect with us to discover how we can fulfill your unique specifications.
5. Acceptance of Small Orders
We cordially invite you to start with a small trial order, a perfect opportunity to experience the superior quality and performance of our products firsthand. Our offerings consistently surpass industry expectations, setting new standards of excellence and innovation.
6. Swift Delivery
Benefit from our expedited delivery service, providing exceptional products precisely engineered to meet your specific timeline demands. This ensures seamless operational continuity and an impeccable fit into your workflow, sustaining the momentum of your success.
7. Complete Authorization
We are proud to offer our esteemed distributors full authorization certificates, empowering them to confidently represent our prestigious SANZHI brand. This endorsement guarantees the authenticity and superior quality that are synonymous with our distinguished brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, where groundbreaking innovations in air compression technology flourish. With over a decade of unparalleled expertise, we proudly lead the industry with a diverse and cutting-edge product lineup. Our exceptional array includes advanced screw air compressors and state-of-the-art screw vacuum pumps, reflecting our relentless drive for technological excellence. Our offerings span from standard to low-pressure screw air compressors, all elevated by transformative permanent magnet frequency conversion technology and robust two-stage compression systems. We set the standard with specialized screw air compressors for laser cutting, and our versatility is showcased in single-tank and double-tank mobile screw compressors. Our extensive catalog features both electric and diesel-powered mobile screw compressors, as well as sophisticated screw vacuum pumps, all meticulously engineered for remarkable reliability and performance.
Our manufacturing strength is driven by cutting-edge assembly lines, ensuring optimal efficiency and excellence. With a dedicated team of over 50 experts, we continually refine our management systems, such as ERP, to significantly reduce lead times and ensure prompt delivery of our superior products.
Our factory's unwavering commitment to outstanding management is validated by our prestigious ISO9001 quality management system certification. We adhere to stringent quality standards, executing meticulous control processes. Each machine undergoes a thorough inspection process, from material verification to production assessments and comprehensive pre-shipment evaluations, ensuring that only the finest machines reach our esteemed clients.
From the outset, our customer service expertise stands out, with pre-sales consultations expertly guiding clients in selecting optimal air equipment tailored to their needs. Our unmatched customization capabilities allow us to modify both appearance and configurations to meet individual preferences, offering OEM services tailored to specific dealer requirements. Our dedicated sales and service team ensures quick, effective responses, providing seamless after-sales support to guarantee customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our steadfast mission is to consistently deliver exceptional, reliable products while nurturing enduring customer relationships. We combine swift delivery with outstanding product quality and competitive pricing, solidifying our reputation as the trusted partner for comprehensive compressed air solutions.
Conveniently located in Xinzheng City, Henan Province, China, our factory ensures client convenience. We offer complimentary transport from Xinzheng International Airport, just 30 kilometers away, approximately an hour's drive. We extend a warm invitation for you to visit our esteemed 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 pioneering 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 implement meticulous installation procedures to maintain excellence throughout the production process.
3. Each machine is subject to a minimum of five 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 craft an ingeniously customized 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 extraordinary selection of Sanzhi air compressors, meticulously engineered to meet a vast array of regional voltage standards. Our lineup features tailored configurations in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. With a relentless commitment to innovation, our exceptional customization services ensure that each product is perfectly aligned with your operational demands. This dedication enhances adaptability and efficiency, providing your business with unmatched flexibility and superior performance.
Q6. How long is the delivery time?
A: Through our meticulously standardized voltage specifications, we have optimized our processes to guarantee prompt order fulfillment, offering a swift delivery within 15 working days post-confirmation. For custom orders, our dedicated sales team collaborates closely with you to establish a precise timeline, ensuring a delivery experience that surpasses your expectations and perfectly caters to your unique needs.
Q7. What's the payment term?
A: Our payment terms are intricately designed for ease and convenience, ensuring a seamless transaction process. We request a 30% T/T deposit to initiate the process, followed by 40% T/T before shipment, and the remaining 30% T/T upon receipt of the B/L copy. Offering the flexibility to transact in both USD and RMB currencies, we provide adaptability and convenience to our esteemed clients.
Q8. How about your warranty?
A: We offer an extensive and robust warranty designed to assure your peace of mind, providing a full one-year coverage on the entire machine and a two-year warranty on the screw air compressor, excluding consumables. This comprehensive protection ensures unmatched security for your valuable investment, establishing us as a dependable partner.
Q9. What about the maintenance?
A: To maintain optimal performance and prolong the life of your equipment, we recommend initial maintenance after the first 500 hours of operation, with routine service intervals every 2000 to 3000 hours, depending on your working 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 expertly designed to excel in high-temperature environments. They are engineered to function reliably across a broad temperature range from -20°C to 45°C (-4°F to 113°F), ensuring consistent performance even under the most demanding conditions.
Q11. Do you offer OEM service?
A: Indeed, we offer comprehensive OEM and ODM services, fueled by our talented design team. We warmly welcome custom orders and are dedicated to transforming your distinctive ideas into reality with precision and excellence, constantly striving to exceed your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are meticulously crafted for exceptional durability, typically ensuring reliable performance for over a decade. This provides steadfast support for your operations, backed by consistent dependability and enduring quality.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are deeply committed to offering continued 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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