Prepare to be utterly captivated by the unparalleled excellence and mesmerizing innovation of the 200KW 272HP Screw-Compressor, a truly stunning creation meticulously engineered by the esteemed Sanzhi (Henan) Compressor Co., Ltd. As a vanguard in China's vibrant and competitive compressor industry, Sanzhi proudly unveils a groundbreaking advancement: the cutting-edge Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. Step into a realm of highly competitive factory pricing with this state-of-the-art technological marvel, showcasing advanced Centrifugal Fans that herald a new era of exceptional energy efficiency and impressive energy savings. This engineering magnum opus is expertly designed for stationary applications, standing tall as the ultimate powerhouse engineered to meet and surpass the most stringent industrial standards. It establishes new benchmarks for performance and reliability, elevating the standard of industry excellence to extraordinary and unprecedented new heights, truly reshaping the landscape of industrial achievement with unmatched precision and distinction.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on a breathtaking journey into the realm of state-of-the-art air compression technology! This is your gateway to unparalleled energy efficiency, transforming your path into an exhilarating voyage through the intricate dynamics of both single-stage and multi-stage compression systems. While single-stage systems strive to match the efficiency of multi-stage counterparts, they must overcome hurdles like transmission losses, bearing friction, and cooling effects from liquid viscosity, prompting the need for ingenious solutions. Multi-stage compression, with its strategic reduction of the compression ratio at each phase, epitomizes efficiency by utilizing significantly less energy than single-stage systems. This meticulously engineered approach not only enhances overall system performance but also drastically reduces excessive energy consumption, setting a groundbreaking benchmark in power optimization and efficiency.
Introducing the revolutionary two-stage screw air compressor, a marvel of modern engineering. This advanced device boasts a sophisticated dual rotary screw design, with each stage featuring an active screw driving a passive counterpart through a masterfully engineered external power transfer mechanism. The first stage incorporates an innovative low-pressure screw assembly, expertly optimized for peak performance, while the second stage houses a high-pressure screw assembly. Central to its operation are sealing air films enveloping each screw, orchestrating compression through three vital phases: seamless air intake, dynamic pressurization that elevates efficiency to unprecedented heights, and culminating in a flawlessly executed exhaust phase with unmatched precision.
First Stage Compression: The commencement of the two-stage screw air compressor process is an extraordinary triumph of engineering. It begins with an advanced low-pressure screw assembly that directs gas flow into the compression chamber via a meticulously calibrated suction valve. As the rotor swiftly turns, the gas undergoes its initial compression, laying a robust foundation for the intensified compression that follows in the subsequent stage.
Second Stage Compression: As the gas transitions to the second stage, it is channeled into a distinctively designed, more compact screw chamber. Here, pressures and temperatures are meticulously amplified to remarkable levels, reaching the cycle's apex as the exhaust valve is activated, allowing high-pressure gases to be expelled. This marks the culmination of the sophisticated compression cycle, executed with exceptional efficiency and precision.
The intricate journey of air compression begins as ambient air flows effortlessly through the air filter, merging seamlessly with a hint of lubricating oil in the compression chamber. This mixture undergoes initial compression to an intermediate pressure, subsequently experiencing substantial cooling as it interfaces with oil mist in the cooling channel. The cooled gas then advances to the second-stage rotor, encountering a secondary compression phase to attain the desired final exhaust pressure. This meticulously orchestrated cycle concludes with the graceful expulsion of compressed gas through the exhaust valve, marking the completion of an elaborate 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 epitome of German engineering excellence with our state-of-the-art centrifugal fan. This engineering marvel, featuring a high-speed rotating impeller, meticulously calibrates air velocity to ensure flawless axial airflow. A visionary breakthrough, it elevates motor cooling efficiency far beyond the limitations of standard air-cooled fans. Our avant-garde design expedites temperature reduction, guaranteeing uninterrupted compressor functionality and extending the longevity of the compressor, making it an indispensable asset to your operations.
1) High efficiency of PM motor:Our revolutionary permanent magnet (PM) motor is crafted with precision to deliver an extraordinary constant torque range and a broad weak magnetic range. Setting unprecedented industry benchmarks, it exceeds traditional motors with an astounding 20-30% efficiency enhancement. Even beyond its rated frequency, the PM motor sustains its remarkable efficiency, ensuring exceptional performance across all operational scenarios.
2) Motor maintenance-free:A triumph of engineering, the permanent magnet motor is ingeniously crafted without internal bearings, completely eradicating the habitual costs of motor bearing maintenance and replacement. This groundbreaking design substantially diminishes overall maintenance expenses.
3) Integrated frequency converter: Showcasing China's leading frequency system, our compressor ensures comprehensive and precise speed control. The intelligent system dynamically adjusts to real-time gas demands, delivering outstanding energy savings and optimizing operational efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor integrates a permanent magnet motor within an elegant, compact design. This pioneering 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 drastically reduces the impact on power grid devices, safeguarding electrical systems from potential damage while enhancing overall system durability.
6) Reduced energy consumption: Boasting an impressive frequency conversion range from 25% to 100%, our system realizes over 30% energy savings compared to fixed-speed compressors. It also delivers approximately 5% additional energy savings compared to typical variable frequency compressors, providing substantial benefits for systems with diverse gas demands.
7) Unique two-stage compression air end:Our expertly engineered two-stage compression screw machine houses both first and second-stage compression rotors within a singular casing. Each rotor operates independently, ensuring optimal linear speed and the highest compression efficiency.
8) Internal spray curtain cooling method: Our highly effective internal spray curtain cooling method guarantees superior cooling performance, significantly reducing the temperatures of compressed air. This results in near-isothermal compression, minimized pressure loss between stages, decreased compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system effectively diminishes the compression ratio for each stage, minimizing internal leakage between high and low-pressure ends, thus enhancing volumetric efficiency.
10) Noise reduction:The lowered compression ratio within the two-stage system profoundly reduces noise levels, especially during unloading operations, ensuring a more tranquil and serene working environment.
11) Easy maintenance and service:Despite its sophisticated two-stage compression design, our system's remaining components and structures closely resemble 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 lined with high-density sound-absorbing material, the unit complies with international noise standards. Its door panel is designed for effortless opening and removal, offering 270-degree comprehensive access, greatly simplifying maintenance personnel's entry and enhancing overall service efficiency.
1. Unbeatable Pricing Advantage
Unlock an extraordinary realm of financial efficiency with our revolutionary pricing approach, meticulously crafted to deliver unrivaled ex-factory pricing. This strategic superiority not only cements your position as a market leader but also amplifies your business strategy for continuous growth and enduring dominance. Embrace our cost-effective solutions to seize lasting success and expand your market presence with assurance.
2. Seamless Direct Transactions
Experience the pinnacle of cost-effectiveness as our state-of-the-art products are shipped directly from our cutting-edge manufacturing facility, ensuring remarkable savings and enhanced operational excellence. Each product is masterfully tailored to your specific preferences, offering custom-made solutions designed to fulfill your distinct requirements and ambitions.
3. Extensive OEM & ODM Solutions
Discover the immense potential of our formidable production capacity and proficient management team, providing exceptional OEM/ODM services. These bespoke solutions are meticulously crafted to cater to your unique business demands and strategic objectives, ensuring flawless integration and synergy for your business triumph.
4. Tailored Customization Service
Our unwavering dedication to excellence is exemplified in our personalized solutions for unique export requirements. We offer tailored options in critical metrics like voltage, power, and pressure, expertly customizing each solution to align with your exact specifications. Engage with us to uncover how we can meet your specific needs with precision.
5. Acceptance of Small Orders
We warmly encourage you to start with a small trial order, providing the perfect chance to experience firsthand the exceptional quality and performance of our products. Our offerings consistently exceed industry standards, setting new benchmarks for superiority and innovation.
6. Swift Delivery
Take advantage of our swift delivery service, offering premium products that align with your precise timeline requirements. This ensures seamless operational continuity and flawless integration into your workflow, maintaining the momentum of your success.
7. Complete Authorization
We are proud to furnish our esteemed distributors with comprehensive authorization certificates, empowering them to represent our prestigious SANZHI brand with authenticity. This endorsement guarantees the genuineness and superior quality that distinguish our respected brand reputation.
Successful Cases
Welcome to Sanzhi (Henan) Compressor Co., Ltd, your premier gateway to the pinnacle of air compression technology. With over ten years of unparalleled expertise, we proudly stand as industry frontrunners, continually setting new benchmarks with our pioneering innovations. Our extensive array of state-of-the-art products includes advanced screw air compressors and groundbreaking screw vacuum pumps, each meticulously crafted to embody our unwavering commitment to technological excellence. Our comprehensive lineup of screw air compressors ranges from standard to low-pressure models, all enhanced with revolutionary permanent magnet frequency conversion technology, further bolstered by robust two-stage compression systems. Our industry leadership is exemplified by specially engineered screw compressors tailored for laser cutting applications. Our unmatched versatility showcases single-tank and double-tank mobile screw compressors available in both electric and diesel-powered configurations. Complemented by our cutting-edge screw vacuum pumps, every product guarantees unparalleled reliability and superior performance.
Our manufacturing prowess is driven by cutting-edge assembly lines that ensure optimal efficiency and impeccable excellence. Supported by a dedicated team of over 50 experts, we continually refine our management systems, such as ERP, significantly reducing lead times to ensure the swift delivery of our high-caliber products.
Our factory's unwavering commitment to superior management is validated by our prestigious ISO9001 quality management system certification. We adhere to stringent quality protocols and implement meticulous control processes. Every machine undergoes a thorough inspection sequence, including material verification, production assessments, and comprehensive pre-shipment evaluations, ensuring that only machines of the highest quality reach our esteemed clients.
Our exceptional customer service is evident from the start, with expert pre-sales consultations guiding customers in selecting the ideal air equipment to meet their needs. Our unrivaled customization capabilities allow for personalized appearances and configurations, offering OEM services to fulfill specific dealer requirements. Our dedicated sales and service team ensures prompt and efficient responses, delivering seamless after-sales support to guarantee complete customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our unwavering mission is to provide exceptional, reliable products while nurturing enduring customer relationships. We seamlessly combine rapid delivery with superior product quality and competitive pricing, solidifying our position as the preferred partner for comprehensive compressed air solutions.
Strategically situated in Xinzheng City, Henan Province, China, our state-of-the-art facility is designed for client convenience. We offer complimentary transportation from Xinzheng International Airport, located just 30 kilometers away, or about an hour's drive. We warmly invite you to visit our prestigious establishment and experience our commitment to excellence firsthand.
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. Every raw material undergoes rigorous inspections to ensure compliance with our stringent high-quality standards.
2. We implement meticulous installation procedures to uphold excellence throughout the entire process.
3. Each machine is subjected to a minimum of 5 continuous hours of rigorous testing before dispatch to confirm 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 = 1.34HP
Q5. What is the available voltage air compressor?
A: At Sanzhi (Henan) Compressor Co., Ltd., we take immense pride in presenting an exceptional selection of Sanzhi air compressors, each meticulously crafted to cater to a wide spectrum of regional voltage needs. Our array includes expertly tailored models in 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We are unwavering in our commitment to offering bespoke solutions through our top-notch customization services, ensuring every product aligns perfectly with your operational essentials. This dedication enhances adaptability and boosts efficiency, equipping your business with unmatched flexibility and supreme performance.
Q6. How long is the delivery time?
A: Thanks to our systematically standardized voltage specifications, we've fine-tuned our processes to facilitate rapid order fulfillment, ensuring a remarkable delivery timeline of within 15 working days after confirmation. For customized orders, our devoted sales team works hand-in-hand with you to define an exact timeline, guaranteeing a delivery experience that not only meets but exceeds your expectations while perfectly accommodating your specific needs.
Q7. What's the payment term?
A: We have thoughtfully designed our payment terms for maximum convenience and simplicity, ensuring a smooth transaction journey. We require a 30% T/T deposit to initiate the process, followed by 40% T/T before shipment, with the concluding 30% T/T upon receipt of the B/L copy. By offering the flexibility of transactions in both USD and RMB currencies, we ensure ease and versatility for our valued clients.
Q8. How about your warranty?
A: We provide a robust and all-encompassing warranty that instills confidence, featuring a comprehensive one-year warranty on the entire machine and a two-year warranty on the screw air compressor, excluding consumables. This extensive coverage offers unmatched protection for your valuable investment, reaffirming our commitment as a reliable partner.
Q9. What about the maintenance?
A: To maintain optimal performance and extend the longevity of the equipment, we recommend an initial maintenance after the first 500 hours of use, with subsequent service intervals every 2000 to 3000 hours, contingent on your operational environment. This proactive maintenance regimen assures durability and exceptional performance, promising years of dependable service.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are ingeniously designed for exceptional performance in high-temperature environments. They are engineered to function reliably within an expansive temperature range from -20°C to 45°C (-4°F to 113°F), ensuring steadfast performance even in the most demanding conditions.
Q11. Do you offer OEM service?
A: Indeed, we proudly extend comprehensive OEM and ODM services, powered by our outstanding design team. We warmly welcome custom orders and are committed to bringing your unique visions to life with precision and excellence, always striving to surpass your expectations.
Q12. How long could your air compressor be used?
A: Our air compressors are expertly designed for exceptional longevity, consistently delivering reliable performance for over a decade. This ensures enduring support for your operations, characterized by unwavering dependability and lasting quality.
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, ensuring uninterrupted operations and peak performance.
Q14. How about your after-sales service?
74886683
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