Prepare to be captivated by the unparalleled prowess of the 200KW 272HP Screw-Compressor, a stunning masterpiece meticulously engineered by the renowned Sanzhi (Henan) Compressor Co., Ltd. As a trailblazer in China's thriving compressor sector, Sanzhi unveils an innovative gem: 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 technology, featuring sophisticated Centrifugal Fans that usher in a new era of remarkable energy efficiency and astonishing energy savings. This marvel of engineering is specifically designed for stationary applications, serving as the ultimate powerhouse meticulously crafted to meet and surpass the most rigorous industrial requirements. It sets new benchmarks for performance and reliability, raising the standard of industry excellence to unprecedented heights.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on a fascinating journey into the cutting-edge world of air compression! Here, achieving unparalleled efficiency is a thrilling exploration of the intricate interplay between single-stage and multi-stage compression systems. While single-stage systems strive for energy efficiency comparable to their multi-stage counterparts, they often face real-world challenges like transmission losses, bearing friction, and cooling effects due to liquid viscosity, all of which demand ***. By expertly minimizing the compression ratio at each stage, multi-stage compression stands as the epitome of efficiency, requiring significantly less power than single-stage systems. This strategic approach not only boosts overall system performance but also drastically reduces excess energy consumption, setting a groundbreaking standard in power optimization.
Unveiling the revolutionary two-stage screw air compressor, a brilliant testament to modern engineering excellence. This sophisticated marvel features a state-of-the-art dual rotary screw configuration, where each stage is equipped with an active screw driving a passive screw through a meticulously engineered external power transfer mechanism. The first stage showcases an advanced low-pressure screw assembly, fine-tuned for optimal performance, while the second stage houses a high-pressure screw assembly. Central to this process are sealing air films encircling each screw, directing the compression through three essential phases: flawless air intake, dynamic pressurization elevating efficiency to new heights, and the concluding exhaust phase executed with unmatched precision.
First Stage Compression: Commencing the operation of the two-stage screw air compressor is an exemplar of engineering brilliance. A highly sophisticated low-pressure screw assembly sets the process in motion, channeling gas into the compression chamber via a finely tuned suction valve. As the rotor spins at impressive speeds, the gas undergoes initial compression, establishing the foundation for the intensified compression in the next stage.
Second Stage Compression: Upon entering the second stage, the gas is ushered into a distinctively crafted, more compact screw chamber, where pressures and temperatures are meticulously elevated to extraordinary levels. The cycle reaches its climax with the activation of the exhaust valve, allowing high-pressure gases to exit, thus concluding the intricate compression cycle with exemplary efficiency.
The intricate journey of air compression commences as ambient air flows seamlessly through the air filter, blending with a hint of lubricating oil within the compression chamber. This mixture undergoes initial compression to intermediate pressure, followed by significant cooling through interaction with oil mist in the cooling channel. The cooled gas then advances to the second-stage rotor, where it experiences a secondary compression phase to achieve the targeted final exhaust pressure. This meticulously orchestrated cycle culminates as the compressed gas is gracefully expelled through the exhaust valve, marking the completion of a comprehensive and supremely 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 quintessence of German innovation with our cutting-edge centrifugal fan. This engineering masterpiece, outfitted with a high-speed rotating impeller, fine-tunes air velocity with unparalleled accuracy, ensuring flawless axial airflow into the impeller. This revolutionary leap forward dramatically enhances motor cooling efficiency, overshadowing traditional air-cooled fans. Our exceptional design swiftly lowers temperatures, supports smooth, consistent compressor functionality, and prolongs the compressor's life, establishing it as an essential asset to your operations.
1) High efficiency of PM motor:Our pioneering permanent magnet (PM) motor is meticulously crafted to deliver an outstanding constant torque range and a comprehensive weak magnetic range. Setting new benchmarks, it surpasses traditional motors by achieving an impressive 20-30% higher efficiency. Even beyond its rated frequency, the PM motor maintains its extraordinary efficiency, ensuring peak performance under all operational scenarios.
2) Motor maintenance-free:Embodying innovation, the permanent magnet motor is engineered without internal bearings, thus doing away with the routine costs associated with motor bearing upkeep and replacement. This groundbreaking design approach significantly cuts down on overall maintenance expenses.
3) Integrated frequency converter: Fitted with China's top-tier frequency system, our compressor provides extensive speed control with exceptional precision. The intelligent system dynamically adjusts to real-time gas demands, ensuring remarkable energy conservation and maximizing operational proficiency.
4) No transmission loss: Featuring a direct shaft connection structure, the compressor integrates a permanent magnet motor into a sleek, compact design. This state-of-the-art setup removes the need for couplings and other transmission parts, achieving perfect 100% transmission efficiency.
5) Variable frequency start and soft startThe motor's advanced design greatly reduces the impact on power grid devices, protecting electrical systems from potential harm and boosting overall system longevity.
6) Reduced energy consumption: Boasting a remarkable frequency conversion range from 25% to 100%, our system achieves over 30% energy savings compared to steady-speed compressors. It also delivers around 5% more energy savings than conventional variable frequency compressors, offering significant advantages for systems with fluctuating gas demands.
7) Unique two-stage compression air end:Our brilliantly designed two-stage compression screw machine integrates both first and second-stage compression rotors within a single casing. Each rotor is gear-driven separately to ensure optimal linear speed, reaching peak compression efficiency.
8) Internal spray curtain cooling method: Our highly effective internal spray curtain cooling method delivers superior cooling capabilities, significantly reducing compressed air temperatures. This results in near-isothermal compression, minimized pressure loss between stages, reduced compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system significantly lowers the compression ratio for each stage, cutting internal leakage between high and low-pressure ends, thus improving volumetric efficiency.
10) Noise reduction:The reduced compression ratio in the two-stage system markedly lessens noise levels, especially during unloading operations, ensuring a quieter and more peaceful working atmosphere.
11) Easy maintenance and service:Despite its sophisticated two-stage compression design, our system's remaining components and structures are similar to single-stage compressors, ensuring that 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 complies with international noise standards. Its door panel can be smoothly opened and removed, providing 270-degree all-around access, which greatly eases maintenance personnel's entry and boosts service efficiency.
1. Unbeatable Pricing Advantage
Experience the power of our revolutionary pricing strategy that offers you ex-factory pricing of unparalleled value. This exceptional advantage not only propels you ahead of your competitors but also empowers you to thrive and achieve remarkable success in your industry. Benefit from cost-effective solutions that ensure your continued prosperity.
2. Seamless Direct Transactions
Our groundbreaking products are delivered directly from our state-of-the-art manufacturing facility, assuring you of both cost savings and superior efficiency. Each product is meticulously crafted to cater to your distinct requirements and preferences, providing an unparalleled level of customization that meets your specific demands.
3. Extensive OEM & ODM Solutions
Harness the power of our robust production capabilities and expert management team that ensure superior OEM/ODM services. These bespoke services are expertly designed to seamlessly align with your unique business needs and vision, facilitating a flawless integration into your operations.
4. Tailored Customization Service
Our unwavering commitment to excellence includes offering bespoke solutions for non-standard export orders. We provide customized options in critical parameters such as voltage, power, and pressure, tailoring each solution to your exclusive requirements. Reach out to explore how we can meet your unique needs.
5. Acceptance of Small Orders
We warmly welcome you to start with a small trial order, providing the perfect opportunity to experience the exceptional quality and performance of our products firsthand. Our offerings continuously set new benchmarks in the industry, redefining standards of excellence.
6. Swift Delivery
Take advantage of our rapid delivery service for exceptional products, meticulously crafted to meet your specific timeline needs. This ensures a seamless continuation of your operations and flawless integration into your workflows, maintaining the momentum of your success.
7. Complete Authorization
We proudly equip our valued distributors with comprehensive authorization certificates, empowering them to confidently promote our esteemed SANZHI brand. This endorsement assures authenticity and superior quality, hallmarks of our distinguished brand reputation.
Successful Cases
Sanzhi (Henan) Compressor Co., Ltd stands as a shining beacon of excellence within the air compression industry, established on a robust foundation of over ten years of unmatched expertise. As pioneers of innovation, Sanzhi proudly presents a vast array of cutting-edge products. Our impressive lineup includes complex screw air compressors and pioneering screw vacuum pumps, each a testament to our unwavering commitment to technological advancement. Our offerings feature standard and low-pressure screw air compressors, enhanced by revolutionary permanent magnet frequency conversion units and reliable two-stage compression models. Setting benchmarks in the industry, we craft screw air compressors designed specifically for laser cutting applications. Demonstrating versatility and adaptability, we offer both single-tank and double-tank mobile screw compressors. Our dynamic portfolio also encompasses mobile screw compressors powered by both electricity and diesel, along with state-of-the-art screw vacuum pumps, all meticulously engineered for consistent and reliable performance.
Our manufacturing prowess is driven by cutting-edge assembly lines, ensuring peak efficiency and exceptional excellence. Supported by a dedicated team of over 50 skilled experts, we continuously refine our management systems, such as ERP, leading to significant reductions in lead times and ensuring prompt delivery of our superior-quality products.
Our factory's unwavering commitment to excellence in management is fortified by our esteemed ISO9001 quality management system certification. We adhere strictly to rigorous quality standards, implementing meticulous control measures. Each machine undergoes comprehensive inspections, including material verification, production assessments, and thorough pre-shipment evaluations, assuring that only the most exceptional machines reach our esteemed clients.
Our expertise in customer service shines from the very beginning, with expert pre-sales consultations that assist clients in selecting the optimal air equipment tailored to their unique needs. Our exceptional customization capabilities enable 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 guaranteeing customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our steadfast mission is to consistently provide exceptional, reliable products while fostering enduring customer relationships. We combine rapid delivery with superior product quality and competitive pricing, solidifying our reputation as the trusted partner for comprehensive compressed air solutions.
Strategically situated 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 invite you to explore our distinguished facility.
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a seasoned manufacturer, boasting over a decade of proven expertise, specializing in screw air compressors.
Q2. How do you control quality?
A: 1. We conduct rigorous inspections of all raw materials to ensure they meet our stringent high-quality standards.
2. Our meticulous installation procedures are designed to maintain excellence.
3. Every machine undergoes a minimum of 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 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 take immense pride in presenting an extraordinary array of Sanzhi air compressors, designed with an extensive range of voltage options to cater to diverse regional requirements. These precision-engineered configurations are available in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Our unwavering commitment to tailored solutions is embodied in our exceptional customization services, ensuring that each product is meticulously crafted to perfectly align with your operational needs. This dedication to customization significantly boosts adaptability and efficiency, offering your enterprise unrivaled flexibility.
Q6. How long is the delivery time?
A: With our standardized voltage specifications, we have perfected our processes to guarantee rapid order completion, achieving delivery within an impressive 15 working days following confirmation. For bespoke orders, our dedicated sales team collaborates closely with you to craft a precise timeline that seamlessly aligns with your specific requirements, ensuring an exceptional delivery experience that exceeds expectations.
Q7. What's the payment term?
A: Our payment terms are thoughtfully designed for simplicity and ease, ensuring a seamless transactional journey. We require an initial 30% T/T payment to commence the process, followed by a 40% T/T before shipment, with the final 30% T/T due upon receipt of the B/L copy. We provide the convenience of transacting in both USD and RMB currencies, offering flexibility and convenience to our esteemed clients.
Q8. How about your warranty?
A: We proudly offer a robust and comprehensive warranty for your peace of mind, featuring a full one-year warranty on the entire machine and an additional two-year warranty on the screw air compressor, excluding consumables. This extensive coverage provides you with unparalleled protection and reassurance for your valuable investment.
Q9. What about the maintenance?
A: To optimize performance and extend the longevity of your equipment, we recommend initial maintenance after the first 500 hours of operation, with regular servicing every 2000 to 3000 hours, tailored to your specific operational environment. This proactive maintenance strategy ensures durability and top-tier performance, delivering years of exceptional service.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are expertly crafted to excel in high-temperature environments. They are engineered for reliable performance over a wide temperature range from -20°C to 45°C (-4°F to 113°F), ensuring dependable operation even under the most challenging conditions.
Q11. Do you offer OEM service?
A: Indeed, we provide both OEM and ODM services, supported by our expert design team. We enthusiastically welcome custom orders and are dedicated to transforming your unique ideas into reality with precision and excellence, always striving to exceed your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are meticulously engineered for exceptional longevity, typically delivering reliable performance for over a decade. This ensures consistent and dependable support for your operations, backed by unwavering reliability.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are deeply committed to providing ongoing support by supplying essential spare parts for your machines, guaranteeing seamless operations and optimal performance.
Q14. How about your after-sales service?
74886683
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