Embark on a journey into the realm of superior engineering with the outstanding 200KW 272HP Screw-Compressor, a masterpiece thoughtfully engineered by the renowned Sanzhi (Henan) Compressor Co., Ltd. As a distinguished leader in China's dynamic compressor sector, Sanzhi introduces a groundbreaking marvel: the Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Immerse yourself in a new dimension of competitive factory pricing, showcasing state-of-the-art Centrifugal Fan Technology that ushers in unparalleled energy efficiency and remarkable energy savings. This engineering triumph is specifically crafted for stationary applications, emerging as a formidable powerhouse designed to not only meet but exceed the most rigorous industrial demands. It redefines performance and reliability standards, setting an unparalleled benchmark for industry excellence.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an exhilarating exploration of the avant-garde landscape of air compression technology, where exceptional efficiency is achieved through a profound understanding of the nuanced dynamics between single-stage and multi-stage compression systems. While single-stage systems aim to match the energy efficiency of their multi-stage counterparts, practical challenges such as transmission losses, bearing friction, and cooling effects due to liquid viscosity often demand additional power. By adeptly reducing the compression ratio at each stage, multi-stage compression stands out as the zenith of efficiency, requiring considerably less power than single-stage systems. This strategic methodology not only enhances overall system performance but also significantly reduces excess energy consumption, establishing a revolutionary benchmark in power optimization.
Experience the groundbreaking innovation of the two-stage screw air compressor, a testament to contemporary engineering excellence. This sophisticated apparatus features a state-of-the-art dual rotary screw configuration, where each stage includes an active screw driving a passive screw through a finely crafted external power transfer mechanism. The first stage is equipped with a cutting-edge low-pressure screw assembly, meticulously refined for optimal performance, while the second stage contains a high-pressure screw assembly. At the core of this operation are sealing air films surrounding each screw, guiding the compression through three crucial stages: the impeccable air intake, dynamic pressurization that elevates efficiency to unparalleled heights, and the concluding exhaust phase executed with unmatched precision.
First Stage Compression: The commencement of the two-stage screw air compressor's operation highlights engineering brilliance. A highly advanced low-pressure screw assembly initiates the process, directing gas into the compression chamber via a carefully calibrated suction valve. As the rotor rotates at impressive speeds, the gas undergoes initial compression, setting the stage for intensified compression in the next phase.
Second Stage Compression: As the process advances to the second stage, the gas enters a uniquely designed, more compact screw chamber, where pressures and temperatures are skillfully elevated to remarkable levels. The cycle culminates with the activation of the exhaust valve, allowing the high-pressure gases to exit, thus concluding the intricate compression cycle with exemplary efficiency.
The intricate journey of air compression commences as ambient air gracefully moves through the air filter, merging with a touch of lubricating oil within the compression chamber. This mixture undergoes initial compression to achieve intermediate pressure, followed by substantial cooling through interaction with oil mist in the cooling channel. The cooled gas then proceeds to the second-stage rotor, where it experiences a secondary compression phase to reach the desired final exhaust pressure. This carefully choreographed cycle culminates as the compressed gas is elegantly expelled through the exhaust valve, marking 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. |
Discover the zenith of German engineering with our avant-garde centrifugal fan. Marvel at this technological breakthrough, equipped with a high-speed rotating impeller that masterfully modulates air velocity with unparalleled precision. This ensures impeccable axial airflow into the impeller, catapulting motor cooling efficiency to new heights, eclipsing traditional air-cooled fans. Our superlative design rapidly alleviates temperature, fostering seamless, continuous compressor operation and prolonging your compressor's lifespan, rendering it an invaluable asset to your enterprise.
1) High efficiency of PM motor:Our cutting-edge permanent magnet (PM) motor is meticulously engineered to provide an extraordinary constant torque range along with an extensive weak magnetic range. It surpasses conventional motors by delivering a phenomenal 20-30% higher efficiency. Even beyond its rated frequency, the PM motor maintains its remarkable efficiency, ensuring optimal performance across all operational conditions.
2) Motor maintenance-free:Pioneering innovation, the permanent magnet motor is crafted without internal bearings, thus eradicating the usual expenses related to motor bearing maintenance and replacement. This revolutionary design approach markedly diminishes overall maintenance costs.
3) Integrated frequency converter: Outfitted with China's foremost frequency system, our compressor delivers expansive speed regulation with astounding precision. The intelligent system dynamically adapts to real-time gas demands, ensuring remarkable energy savings and amplifying operational efficiency.
4) No transmission loss: Featuring a direct shaft connection structure, the compressor is equipped with an integrated permanent magnet motor, resulting in a sleek and compact design. This state-of-the-art configuration does away with the need for couplings and other transmission components, achieving impeccable 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's sophisticated design substantially reduces the impact on power grid devices, safeguarding electrical systems from potential damage and enhancing overall system durability.
6) Reduced energy consumption: With a remarkable 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 standard variable frequency compressors, providing significant benefits for systems with variable gas consumption.
7) Unique two-stage compression air end:Our ingeniously crafted two-stage compression screw machine effortlessly integrates both first and second-stage compression rotors within a single casing. Each rotor is gear-driven independently to guarantee optimal linear speed, achieving peak compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method offers superior cooling performance, significantly lowering compressed air temperatures. This culminates in nearly isothermal compression, minimized pressure loss between stages, reduced compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system considerably reduces the compression ratio for each stage, decreasing internal leakage between high and low-pressure ends, thereby improving volumetric efficiency.
10) Noise reduction:The decreased compression ratio in the two-stage system significantly diminishes noise levels, particularly during unloading operations, ensuring a quieter and more serene working environment.
11) Easy maintenance and service:Despite its advanced two-stage compression design, our system's remaining components and structures are akin to single-stage compressors, ensuring maintenance is straightforward and service is user-friendly.
12) Door Panels are Removable:Constructed with noise-dampening metal plates and lined with high-density sound-absorbing material, the unit adheres to international noise standards. Its door panel can be effortlessly opened and detached, offering 270-degree comprehensive access, significantly facilitating maintenance personnel's entry and enhancing service efficiency.
1. Unbeatable Pricing Advantage
Introducing our extraordinary pricing strategy that grants clients access to ex-factory prices of unmatched value. This remarkable advantage not only propels our partners far ahead of their competitors but also empowers them to excel and achieve remarkable success in their respective industries.
2. Seamless Direct Transactions
Our revolutionary products are delivered straight from our state-of-the-art manufacturing facility, ensuring exceptional efficiency while remaining cost-effective. Each product is meticulously tailored to fit your unique needs and preferences, delivering an unrivaled level of customization.
3. Extensive OEM & ODM Solutions
Our formidable production capabilities and seasoned management team ensure outstanding OEM/ODM services. These bespoke services are carefully designed to align seamlessly with your specific business vision and demands, facilitating effortless integration into your operations.
4. Tailored Customization Service
Our unwavering commitment to excellence encompasses bespoke solutions for non-standard export orders. We provide personalized options in parameters such as voltage, power, and pressure. Connect with us to explore solutions crafted exclusively to meet your unique specifications.
5. Acceptance of Small Orders
We warmly welcome you to begin with a small trial order, providing a unique opportunity to experience the exceptional quality and performance of our products firsthand. Our offerings consistently set new benchmarks in the industry, redefining the standards of excellence.
6. Swift Delivery
Take advantage of our rapid delivery of superior products, meticulously crafted to adhere to your timeline requirements. This ensures seamless continuity of operations and flawless integration into your workflows.
7. Complete Authorization
We proudly empower our esteemed distributors with comprehensive authorization certificates, enabling them to confidently promote our distinguished SANZHI brand. This endorsement is backed by the authenticity and superior quality that are hallmarks of our brand.
Successful Cases
Sanzhi (Henan) Compressor Co., Ltd., a luminary in the air compression domain, boasts over a decade of unparalleled mastery. As trailblazers in innovation, Sanzhi unveils an expansive range of forward-thinking products, showcasing complex screw air compressors and breakthrough screw vacuum pumps. With a dedication to technological progress, we present standard and low-pressure screw air compressors, enhanced by cutting-edge permanent magnet frequency conversion units and dependable two-stage compression models. At the forefront of industry standards, we craft screw air compressors tailored for laser cutting applications. Demonstrating unmatched versatility, we offer both single-tank and dual-tank mobile screw compressors, alongside mobile screw compressors powered by electricity and diesel. Our portfolio is enriched with sophisticated screw vacuum pumps, all meticulously engineered for consistent and reliable performance.
Our manufacturing excellence is powered by state-of-the-art assembly lines, ensuring supreme efficiency and excellence. Supported by a skilled team of over 50 experts, we perpetually refine our management systems, such as ERP, leading to substantial reductions in lead times and guaranteeing the timely delivery of our superior-quality products.
Our factory's unwavering dedication to excellence in management is fortified by our prestigious ISO9001 quality management system certification. We stringently adhere to rigorous quality standards, implementing comprehensive control measures. Each machine undergoes exhaustive inspections, including material verification, production assessments, and thorough pre-shipment evaluations, ensuring that only the most distinguished machines reach our valued clients.
Our expertise in customer service shines brightly from the outset, with expert pre-sales consultations guiding clients to select the optimal air equipment tailored to their individual needs. Our exceptional customization capabilities allow us to modify both the appearance and configuration to suit individual preferences, offering OEM services to meet distinctive dealer requirements. Our dedicated sales and service team ensures swift and efficient responses, providing seamless after-sales support and ensuring customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd., our steadfast mission is to deliver exceptional, reliable products while fostering enduring customer relationships. We merge rapid delivery with superior product quality and competitive pricing, solidifying our reputation as the trusted partner for comprehensive compressed air solutions.
Strategically located in Xinzheng City, Henan Province, China, our factory enhances client convenience. We offer complimentary transportation from Xinzheng International Airport, a mere 30 kilometers away, approximately an hour's drive. We warmly welcome you to explore our esteemed facility.
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. We meticulously inspect all raw materials to ensure they meet our stringent quality standards.
2. Our precise installation procedures are crafted to uphold excellence.
3. Every machine undergoes a rigorous minimum 5-hour continuous 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 design a custom solution precisely 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 remarkable collection of Sanzhi air compressors tailored to meet the diverse voltage requirements of global regions. Our versatile offerings include configurations such as 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are unwavering in our dedication to delivering bespoke solutions crafted with precision to align with your specific operational needs. This commitment to customization enhances adaptability and efficiency, granting your enterprise unparalleled flexibility.
Q6. How long is the delivery time?
A: With our standard voltage specifications, we have perfected our processes to ensure rapid order completion within an impressive span of 15 working days post-confirmation. For custom orders, our dedicated sales team partners closely with you to develop a tailored timeline that seamlessly aligns with your needs, providing an exceptional delivery experience.
Q7. What's the payment term?
A: Our payment terms are designed for simplicity and convenience, ensuring a smooth transactional journey. An initial 30% T/T payment is required to initiate the process, followed by a 40% T/T prior to shipment, with the final 30% T/T due upon receipt of the B/L copy. We transact in both USD and RMB, offering flexibility to accommodate our valued clients.
Q8. How about your warranty?
A: We provide a robust warranty to ensure your peace of mind, which includes a comprehensive one-year warranty on the entire machine and an additional two-year warranty on the screw air compressor, excluding consumables. This extensive protection offers unparalleled reassurance for your investment.
Q9. What about the maintenance?
A: To achieve optimal performance and longevity of your equipment, we advise conducting initial maintenance after the first 500 hours of operation, followed by regular servicing every 2000 to 3000 hours, tailored to your specific environment. This proactive maintenance strategy guarantees durability and top-tier performance over years of exceptional service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are designed to excel even in high-temperature conditions. They are engineered to perform reliably across a broad temperature range from -20°C to 45°C (-4°F to 113°F), ensuring consistent operation in the most challenging environments.
Q11. Do you offer OEM service?
A: Certainly, we offer both OEM and ODM services, powered by our expert design team. We are open to custom orders and are dedicated to bringing your unique ideas to life with precision and excellence, striving to surpass your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are meticulously engineered for exceptional durability, typically surpassing a decade of reliable use. This ensures consistent and dependable performance, providing steadfast support for your operations.
Q13. Will you provide some spare parts for the machines?
A: Certainly, we are dedicated to offering continuous support by providing essential spare parts for your machines, ensuring seamless operations and optimal performance.
Q14. How about your after-sales service?
74886683
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