Unveil the extraordinary capabilities of the 200KW 272HP Screw-Compressor, an exemplary creation meticulously designed by the esteemed Sanzhi (Henan) Compressor Co., Ltd., celebrated as a leader in China's ever-evolving compressor industry. Step into the world of fiercely competitive factory pricing with our cutting-edge Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. This engineering marvel, equipped with advanced Centrifugal Fans, delivers unmatched energy efficiency and exceptional energy savings. Purposefully crafted for stationary uses, it stands as the ultimate powerhouse, precision-engineered to meet and exceed the most demanding industrial needs. It establishes new benchmarks in both performance and reliability, setting a new standard in the industry landscape.
Internal Structure Frontside: A detailed and strategic arrangement that showcases the forefront of advanced engineering, providing a clear view of the internal components and their harmonized operation for optimum functionality.
Internal Structure Backside: A meticulously organized layout that reveals the back-end engineering marvels, demonstrating the seamless integration of all essential components for a streamlined, efficient design.
Working Principle: A cutting-edge principle that revolutionizes air compression, combining science and technology to deliver enhanced efficiency and performance through innovative two-stage processes.
Venturing into the progressive world of air compression, the quest for supreme efficiency demands a profound understanding of the complex interplay between single-stage and multi-stage compression systems. While ideally, single-stage systems would parallel the efficiency of their multi-stage counterparts, real-world challenges such as transmission losses, bearing friction, and cooling effects due to liquid viscosity often necessitate additional power input. By deftly minimizing the compression ratio at each stage, multi-stage compression emerges as the epitome of efficiency, requiring substantially less power than single-stage equivalents. This strategy not only boosts overall system performance but also significantly curtails excess energy consumption, establishing a new standard in power optimization.
Introducing the revolutionary two-stage screw air compressor, a paragon of modern engineering mastery. This cutting-edge device features a state-of-the-art dual rotary screw configuration, with each stage harnessing an active screw that propels a passive screw via a meticulously crafted external power transfer mechanism. The initial stage boasts an advanced low-pressure screw setup, fine-tuned for optimal functionality, while the subsequent stage incorporates a high-pressure screw assembly. At the core of this system are sealing air films encasing each screw, directing the compression through three vital phases: the effortless air intake, dynamic pressurization that propels efficiency to unprecedented levels, and the concluding exhaust phase executed with unmatched precision.
First Stage Compression: The initiation of the two-stage screw air compressor represents a pinnacle of engineering brilliance. An ultra-modern low-pressure screw assembly commences the operation, directing gas into the compression chamber via a precisely calibrated suction valve. As the rotor spins at remarkable velocity, the gas undergoes initial compression, paving the way for further intensification in the next stage.
Second Stage Compression: As the process advances to the second stage, the gas enters a uniquely crafted, more compact screw chamber, where pressure and temperature are meticulously elevated to exceptional levels. The cycle reaches its crucial juncture with the activation of the exhaust valve, enabling the high-pressure gases to discharge, thus concluding the complex compression cycle with peerless efficiency.
The intricate journey of air compression begins as ambient air gently passes through the air filter, merging with trace lubricating oil within the compression chamber. This blend undergoes initial compression to reach intermediate pressure, followed by substantial 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, achieving the targeted final exhaust pressure. This expertly orchestrated sequence culminates as the compressed gas is gracefully 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. |
Indulge in the exceptional craftsmanship of German engineering with our state-of-the-art centrifugal fan. This marvel of modern technology harnesses the power of a high-speed rotating impeller to meticulously control air velocity, ensuring flawless axial airflow into the impeller. This breakthrough significantly boosts cooling efficiency, far outpacing traditional air-cooled fans by a considerable margin. With this advanced design, temperature swiftly decreases, promoting seamless, uninterrupted compressor functionality and extending compressor longevity, making it an invaluable asset to your operations.
1) High efficiency of PM motor:Our pioneering permanent magnet (PM) motor is masterfully engineered to provide an outstanding constant torque range and an expansive weak magnetic range. It surpasses conventional motors with a remarkable 20-30% higher efficiency. Even beyond the rated frequency, the PM motor consistently maintains its exceptional efficiency, ensuring peak performance under all operational conditions.
2) Motor maintenance-free:Crafted with innovation at its core, the permanent magnet motor features a bearing-free design, eliminating the costs associated with motor bearing maintenance and replacement. This groundbreaking choice drastically reduces overall maintenance expenses.
3) Integrated frequency converter: Equipped with China's premier frequency system, our compressor offers extensive speed regulation with unmatched precision. This intelligent system adapts to real-time gas demands to ensure remarkable energy savings and optimize operational efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor incorporates an integrated permanent magnet motor, resulting in a streamlined and compact design. This innovative configuration eliminates the need for couplings and other transmission components, achieving a remarkable 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's sophisticated design significantly reduces impact on power grid devices, safeguarding electrical systems from potential damage and enhancing overall system durability.
6) Reduced energy consumption: Offering a frequency conversion range from an extraordinary 25% to 100% (as opposed to the traditional 50% to 100%), our system accomplishes over 30% energy savings compared to fixed-speed compressors. It also provides approximately 5% more energy savings than standard variable frequency compressors, presenting significant benefits for systems with variable gas consumption.
7) Unique two-stage compression air end:Our brilliantly designed two-stage compression screw machine flawlessly incorporates both first and second-stage compression rotors within a single casing. Each rotor is individually gear-driven to ensure optimal linear speed, achieving peak compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling method provides superior cooling effects, significantly reducing compressed air temperatures. This results in nearly isothermal compression, minimized pressure loss between stages, a lower compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system significantly reduces the compression ratio for each stage, decreasing internal leakage between high and low-pressure ends, and thus enhancing volumetric efficiency.
10) Noise reduction:The reduced compression ratio in the two-stage system considerably lowers noise levels, especially during unloading operations, ensuring a quieter and more serene working environment.
11) Easy maintenance and service:Despite its innovative two-stage compression design, our system's other components and structures remain akin to single-stage compressors, making maintenance straightforward and service user-friendly.
12) Door Panels are Removable:Crafted 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 easily opened and removed, providing 270-degree comprehensive access, greatly facilitating maintenance personnel's entry and boosting service efficiency.
1. Unrivaled Pricing Power
We proudly present an unmatched value proposition through our ex-factory pricing that simply cannot be beat. This significant edge empowers our partners to not just stay ahead of competitors but also to flourish and achieve outstanding success in their specific market domains.
2. Effortless Direct Transactions
Our innovative products are delivered straight from our cutting-edge manufacturing plant. This direct approach guarantees that we provide solutions that are not only cost-effective but also supremely efficient, with each product precisely tailored to your unique specifications and preferences.
3. Comprehensive OEM & ODM Services
Utilizing our extensive production capabilities and exceptional management team, we offer unmatched OEM/ODM services. These solutions are thoughtfully crafted to seamlessly integrate with your specific needs and business vision, ensuring flawless incorporation into your operational framework.
4. Bespoke Customization Service
Our steadfast dedication to excellence includes addressing non-standard export requests with bespoke customization. We offer personalized options for parameters such as voltage, power, and pressure. Reach out to us to discover solutions uniquely tailored to your specific requirements.
5. Small Order Acceptance
We graciously invite you to initiate with a small trial order, providing you the chance to witness the exceptional quality and performance of our products firsthand. Our offerings continually set new industry standards, elevating the benchmarks of excellence.
6. Rapid Delivery
Enjoy the advantage of our swift delivery of premium products, meticulously designed to meet your timeline requirements efficiently. This ensures seamless continuity in your operations and flawless integration into your existing workflows.
7. Full Authorization
We empower our esteemed distributors with full authorization certificates, enabling them to promote our renowned SANZHI brand products with confidence. This endorsement is supported by the unmatched authenticity and superior quality that define our brand.
Successful Cases
Sanzhi (Henan) Compressor Co., Ltd is much more than a name; it is a beacon of excellence in the air compression industry, rooted in a legacy of unmatched expertise spanning over ten remarkable years. As vanguards of innovation, Sanzhi proudly presents a comprehensive suite of cutting-edge products. From sophisticated screw air compressors to avant-garde screw vacuum pumps, our collection is truly exceptional. Our range includes both standard and low-pressure screw air compressors, further enhanced by groundbreaking permanent magnet frequency conversion units and robust two-stage compression models. We are redefining industry standards with screw air compressors meticulously designed for laser cutting applications. Showcasing versatility, we provide both single-tank and double-tank mobile screw compressors. Our diverse lineup also includes mobile screw compressors powered by electricity and diesel, as well as state-of-the-art screw vacuum pumps, all crafted with precision for reliable performance.
Our manufacturing excellence is fortified by state-of-the-art assembly lines, which are vital in sustaining optimum efficiency. Supported by a devoted and skilled workforce of over 50 specialists, we continually enhance our management systems, such as ERP, significantly minimizing lead times and ensuring the timely delivery of our superior-quality products.
Our factory's dedication to superior management is exemplified by our prestigious ISO9001 quality management system certification. We unwaveringly adhere to stringent quality standards, implementing meticulous control measures. Every machine undergoes exhaustive inspections, including material verification, production assessments, and detailed pre-shipment evaluations, guaranteeing that only the most exceptional machines reach our esteemed clients.
Our expertise in customer service is evident right from the beginning, with expert pre-sales consultations designed to assist clients in choosing the optimal air equipment tailored to their specific requirements. Our unmatched customization capabilities empower us to tailor both the appearance and configuration to individual preferences, providing OEM services to meet the unique needs of dealers. Our dedicated sales and service team ensures prompt and efficient responses, delivering seamless after-sales support.
At Sanzhi (Henan) Compressor Co., Ltd, our unwavering mission is to provide outstanding, reliable products while nurturing enduring customer relationships. We combine swift delivery with exceptional product quality and competitive pricing, establishing ourselves as the trusted partner for comprehensive compressed air solutions.
Strategically positioned in Xinzheng City, Henan Province, China, our factory enhances client convenience. We offer complimentary transportation from Xinzheng International Airport, a scant 30 kilometers away, approximately an hour's drive. We warmly invite you to discover our esteemed facility.
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a seasoned manufacturer specializing in screw air compressors, with over a decade of proven expertise in the field.
Q2. How do you control quality?
A: 1. We perform thorough inspections of all raw materials to guarantee their superior quality.
2. Our installation procedures are meticulously executed to maintain excellence.
3. Each machine is subjected to a minimum of 5 continuous hours of testing before dispatch to assure 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 a custom solution precisely tailored to your needs!
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: Sanzhi air compressors proudly present an impressive and versatile array of voltage options, strategically designed to cater to the diverse demands of various regions. Our configurations are available in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. At Sanzhi, we are unwavering in our dedication to delivering bespoke solutions. Our exclusive customization services ensure every product is meticulously crafted to align perfectly with your unique operational requirements. This commitment to customization offers exceptional adaptability and efficiency, empowering your enterprise with unparalleled flexibility.
Q6. How long is the delivery time?
A: With standard voltage specifications, we have perfected the art of swift order processing, completing it within an impressive 15 working days after confirmation. For orders with specific requirements, our proactive and dedicated sales team will collaborate closely with you to develop a precise timeline that fits seamlessly with your needs, ensuring a smooth and timely delivery experience that is truly second to none.
Q7. What's the payment term?
A: Our payment terms are designed with ease and simplicity in mind, ensuring a seamless transactional experience. We request an initial 30% T/T payment upfront to kickstart the process, followed by a 40% T/T before shipment, and the final 30% T/T upon receiving the B/L copy. We accommodate transactions in both USD and RMB currencies, providing flexibility and convenience for our esteemed clients.
Q8. How about your warranty?
A: We confidently extend a comprehensive one-year warranty on the complete machine, along with an additional two-year warranty for the screw air compressor, excluding consumable parts. This extensive coverage provides unmatched protection and reassurance, safeguarding your investment and granting you peace of mind with our trustworthy solutions.
Q9. What about the maintenance?
A: To ensure optimal performance and maintain the longevity of your equipment, we recommend the initial maintenance after the first 500 hours of use. Thereafter, regular servicing every 2000-3000 hours is advised, tailored to your specific working environment. This proactive approach guarantees durability and reliability, keeping your equipment in peak condition for years of excellent service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are meticulously engineered to excel in high-temperature environments. They are designed to perform seamlessly across a broad temperature range of -20°C to 45°C (-4°F to 113°F), ensuring reliable functionality even under the most demanding conditions, and providing peace of mind in challenging settings.
Q11. Do you offer OEM service?
A: Yes, we are pleased to offer both OEM and ODM services, supported by our highly skilled design team. We warmly welcome custom orders and are committed to turning your unique concepts into reality with precision and excellence. Your vision is our mission, and we strive to surpass your expectations in bringing it to life.
Q12. How long could your air compressor be used?
A: Our air compressors are expertly engineered for longevity, typically providing an extraordinary lifespan that surpasses 10 years. This ensures reliable and enduring performance, supporting your operations with consistency and assurance over the decades.
Q13. Will you provide some spare parts for the machines?
A: Certainly, we are deeply committed to offering ongoing support by providing essential spare parts for your machines. This guarantees a seamless and uninterrupted operational experience, empowering you to maintain optimal performance at all times.
Q14. How about your after-sales service?
74886683
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