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. Marvel at how this cutting-edge compressor elevates operational efficiency while ensuring maximum cost-effectiveness, making it the quintessential choice for industries seeking superior quality and high performance. Trust in Sanzhi's legacy of innovation and precision engineering, and watch as our latest creation transforms your industrial operations with unmatched prowess and reliability.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an extraordinary journey into the cutting-edge realm of air compression technology! This is your gateway to unlocking unparalleled energy efficiency, turning the voyage into a thrilling adventure through the intricate dynamics of both single-stage and multi-stage compression systems. Single-stage systems endeavor to match the efficiency of multi-stage ones, yet they face challenges such as transmission losses, bearing friction, and cooling effects due to liquid viscosity, demanding bold and innovative solutions. Multi-stage compression, by cleverly reducing the compression ratio at each stage, represents the apex of efficiency, consuming significantly less power than single-stage systems. This meticulously designed approach not only elevates overall system performance but also dramatically minimizes excessive energy usage, setting a groundbreaking benchmark in power optimization and efficiency.
Introducing the groundbreaking two-stage screw air compressor, a masterpiece of modern engineering. This state-of-the-art device features an ingenious dual rotary screw design, where each stage boasts an active screw expertly driving a passive counterpart through a meticulously engineered external power transfer mechanism. The first stage is equipped with an innovative low-pressure screw assembly, precision-engineered for optimal performance, while the second stage houses a high-pressure screw assembly. At the heart of this operation are sealing air films encasing each screw, directing compression through three crucial phases: impeccable 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 commences with an advanced low-pressure screw assembly that channels gas flow into the compression chamber through a finely tuned suction valve. As the rotor rapidly spins, the gas undergoes its initial compression, establishing 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 guided into a uniquely designed, more compact screw chamber. Here, pressures and temperatures are meticulously elevated to exceptional levels, reaching the cycle's pinnacle as the exhaust valve is activated, 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 gracefully flows through the air filter, seamlessly merging 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 meticulously engineered to deliver an exceptional constant torque range alongside an expansive weak magnetic range. Leading the charge in industry advancements, it outperforms traditional motors by an impressive 20-30% efficiency margin. Even beyond its rated frequency, the PM motor retains its outstanding efficiency, guaranteeing exceptional performance across all operational conditions.
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: Boasting a direct shaft connection structure, this compressor masterfully integrates a permanent magnet motor within a streamlined, compact design. This forward-thinking configuration eradicates the need for couplings and additional 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, 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
Embark on a journey of transformative financial efficiency with our groundbreaking pricing strategy, meticulously crafted to offer unrivaled ex-factory pricing. This significant advantage not only consolidates your leadership position in the market but also strengthens your strategic acumen for sustained growth and dominance. Harness our cost-effective solutions to secure long-term success and magnify your market influence.
2. Seamless Direct Transactions
Our cutting-edge products are shipped directly from our state-of-the-art manufacturing facility, ensuring substantial cost savings and enhanced operational efficiency. Each product is meticulously tailored to your precise preferences, offering a level of customization that perfectly aligns with your unique needs and aspirations.
3. Extensive OEM & ODM Solutions
Discover the expansive capabilities of our robust production capacity and skilled management team, offering unparalleled OEM/ODM services. These bespoke solutions are meticulously crafted to align with your unique business needs and strategic objectives, ensuring seamless integration and synergy for your business success.
4. Tailored Customization Service
Our unwavering commitment to excellence encompasses offering bespoke solutions for non-standard export requirements. We provide personalized options in critical metrics such as voltage, power, and pressure, adapting each solution to your precise specifications. Partner with us to explore how we can fulfill your exclusive needs.
5. Acceptance of Small Orders
We warmly invite you to start with a small trial order, providing an ideal opportunity to experience the exceptional quality and performance of our products firsthand. Our offerings consistently exceed industry standards, setting new benchmarks for excellence and innovation.
6. Swift Delivery
Take advantage of our expedited delivery service, offering superior products engineered to meet your exact timeline requirements. This guarantees a seamless continuation of your operations and a flawless integration into your workflow, maintaining the momentum of your success.
7. Complete Authorization
We proudly empower our esteemed distributors with comprehensive authorization certificates, enabling them to authentically represent our prestigious SANZHI brand. This endorsement assures the authenticity and exceptional quality that are hallmarks of our distinguished brand reputation.
Successful Cases
Welcome to the innovative world of Sanzhi (Henan) Compressor Co., Ltd, a leading force in the air compression industry known for its trailblazing advancements. For over ten remarkable years, we have been at the helm of innovation, presenting an extraordinary selection of next-generation products. Our exceptional range includes cutting-edge screw air compressors and revolutionary screw vacuum pumps, each a shining example of our unwavering dedication to technological excellence. We offer a comprehensive array of screw air compressors, from standard to low-pressure variants, all equipped with the revolutionary permanent magnet frequency conversion technology and sturdy two-stage compression systems. We set industry standards with specialized screw air compressors engineered specifically for laser cutting applications. Our versatility is evident through single-tank and double-tank mobile screw compressors, with an extensive catalog that features both electric and diesel-powered mobile screw compressors. Paired with advanced screw vacuum pumps, our products are crafted for unmatched reliability and performance.
Our manufacturing excellence is powered by state-of-the-art assembly lines, guaranteeing optimal efficiency and superior quality. Supported by a dedicated team of over 50 experts, we continuously enhance our management systems, such as ERP, significantly reducing lead times and ensuring the prompt delivery of our top-tier offerings.
The steadfast commitment of our factory to superior management is substantiated by our prestigious ISO9001 quality management system certification. We adhere to exacting quality standards, implementing precise control processes. Each machine undergoes an extensive inspection regimen, including material verification, production assessments, and thorough pre-shipment evaluations, ensuring that only the finest machines reach our esteemed clientele.
From the outset, our distinction in customer service is clear, with pre-sales consultations expertly guiding clients to select the optimal air equipment tailored to their unique needs. Our unmatched customization capabilities allow us to modify both appearance and configurations to accommodate individual preferences, offering OEM services to meet specific dealer requirements. Our dedicated sales and service team guarantees swift and effective responses, providing seamless after-sales support to ensure complete customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our steadfast mission is to consistently deliver exceptional, reliable products while fostering long-lasting customer relationships. We seamlessly blend rapid 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 facility enhances accessibility for clients. We provide complimentary transportation from Xinzheng International Airport, situated just 30 kilometers away, approximately an hour's drive. We warmly invite you to visit our esteemed establishment.
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. All raw materials undergo exhaustive inspections to ensure they meet our stringent high-quality standards.
2. We apply 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 equals 1.34HP.
Q5. What are the voltage options available for the air compressor?
A: At Sanzhi (Henan) Compressor Co., Ltd., we are thrilled to present a remarkable range of Sanzhi air compressors, each one precisely crafted to meet diverse regional voltage standards. Our extensive selection includes options in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. By offering bespoke solutions through our exceptional customization services, we ensure each product perfectly satisfies your unique operational demands. This dedication fosters unmatched versatility and efficiency, empowering your business with exceptional adaptability and performance.
Q6. What is the delivery time frame?
A: With our meticulously defined voltage specifications, we have streamlined our processes for swift execution, committing to an outstanding delivery timeline of within 15 working days following order confirmation. For customized orders, our dedicated sales team collaborates closely with you to establish a precise timeline, ensuring a delivery experience that exceeds expectations and perfectly fits your unique needs.
Q7. What are the terms of payment?
A: Our payment terms are thoughtfully designed for simplicity and ease, ensuring a seamless transaction experience. We require a 30% T/T deposit to initiate the order, followed by a 40% T/T payment prior to shipment, and the final 30% T/T upon receipt of the B/L copy. Offering the convenience of transactions in both USD and RMB, we ensure adaptability and ease for our valued clients.
Q8. What warranty do you offer?
A: We are proud to offer an exceptional and comprehensive warranty that ensures peace of mind. Our warranty includes a full one-year warranty on the entire machine and an extended two-year warranty on the screw air compressor, excluding consumables. This robust protection secures your valuable investment, establishing us as a reliable and trustworthy partner.
Q9. What is the maintenance schedule?
A: To ensure optimal performance and extend the equipment's lifespan, we recommend initial maintenance after the first 500 hours of operation, followed by regular service intervals every 2000 to 3000 hours, depending on your operational conditions. This proactive approach to maintenance guarantees longevity and premier performance, providing years of dependable service.
Q10. Can the machines operate in high-temperature environments?
A: Absolutely, our machines are ingeniously engineered to deliver remarkable performance in high-temperature environments. They are designed to function reliably across a wide temperature range from -20°C to 45°C (-4°F to 113°F), ensuring steadfast operation even in the harshest conditions.
Q11. Do you provide OEM services?
A: Indeed, we are delighted to offer comprehensive OEM and ODM services, driven by our talented design team. We warmly welcome custom orders and are committed to realizing your unique visions with precision and excellence, always aiming to exceed your expectations.
Q12. What is the lifespan of your air compressors?
A: Our air compressors are masterfully engineered for exceptional durability, consistently delivering reliable performance for over a decade. This ensures lasting support for your operations, backed by steadfast dependability and enduring quality.
Q13. Do you provide spare parts for the machines?
A: Absolutely, we are wholeheartedly committed to providing continuous support by supplying essential spare parts for your machines, ensuring seamless operations and optimal performance.
Q14. How is your after-sales service?
74886683
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