Step into the world of innovation with the extraordinary 200KW 272HP Screw-Compressor, a genuine masterpiece meticulously crafted by the eminent Sanzhi (Henan) Compressor Co., Ltd., a distinguished leader in China's vibrant compressor industry. Immerse yourself in an arena of competitive factory pricing with our cutting-edge Permanent Magnet Variable Frequency Two-Stage Screw Air Compressor. This engineering marvel is equipped with advanced Centrifugal Fans, delivering an exceptional level of energy efficiency and significant energy savings. Purposefully designed for stationary applications, it stands as the ultimate powerhouse, expertly engineered to fulfill and exceed the most demanding industrial requirements. This compressor sets unprecedented benchmarks in both performance and reliability, reshaping industry standards with its superior capabilities.
Internal Structure Frontside
Internal Structure Backside
Working Principle
Embark on an advanced journey into the world of air compression, where achieving top-notch efficiency requires a profound understanding of the delicate interplay between single-stage and multi-stage compression systems. In an ideal scenario, single-stage systems would mirror the energy efficiency of their multi-stage counterparts; however, real-world complexities such as transmission losses, bearing friction, and cooling repercussions due to liquid viscosity can often necessitate additional power input. By intelligently minimizing the compression ratio at each stage, multi-stage compression represents the apex of efficiency, drawing considerably less power than single-stage systems. This sophisticated approach not only elevates overall system performance but also dramatically curtails excess energy consumption, establishing a new standard in power optimization.
Presenting the revolutionary two-stage screw air compressor, a beacon of cutting-edge engineering mastery. This exceptional device showcases an innovative dual rotary screw configuration, with each stage deploying an active screw to propel a passive screw through a meticulously designed external power transfer system. The initial stage is outfitted with an advanced low-pressure screw assembly, fine-tuned for outstanding performance, while the subsequent stage boasts a high-pressure screw assembly. At the heart of this mechanism are sealing air films encasing each screw, steering the compression through three essential phases: the smooth intake of air, dynamic pressurization that catapults efficiency to unprecedented levels, and the ultimate exhaust phase, concluding the cycle with unparalleled precision.
First Stage Compression: The initiation of the two-stage screw air compressor's operation is a testament to engineering ingenuity. An exceptionally refined low-pressure screw assembly kicks off the process, channeling gas into the compression chamber via a meticulously calibrated suction valve. As the rotor whirls at remarkable velocity, the gas undergoes initial compression, setting the foundation for further compression in the next stage.
Second Stage Compression: Progressing to the second stage, the gas enters a uniquely engineered, compact screw chamber, where pressures and temperatures are strategically elevated to remarkable heights. The cycle reaches a critical juncture with the activation of the exhaust valve, enabling the high-pressure gases to exit, thereby concluding the intricate compression cycle with unmatched efficiency.
The intricate odyssey of air compression begins as ambient air gracefully passes through the air filter, merging with a hint of lubricating oil within the compression chamber. This blend undergoes initial compression to attain intermediate pressure, followed by notable cooling through interaction with oil mist in the cooling channel. This cooled gas then proceeds to the second-stage rotor, where it undergoes a secondary compression phase to achieve the desired final exhaust pressure. This meticulously orchestrated sequence culminates as the compressed gas is elegantly discharged through the exhaust valve, marking the conclusion 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. |
Dive into the extraordinary precision of German engineering with our state-of-the-art centrifugal fan. This technological wonder deploys a high-speed rotating impeller for impeccably precise air velocity adjustments, guaranteeing seamless axial airflow into the impeller. Our innovation propels motor cooling efficiency leaps and bounds above conventional air-cooled fans. The advanced design swiftly lowers temperature, ensuring smooth, continuous compressor operation and extending the lifespan of your equipment, making it an indispensable asset to your operations.
1) High efficiency of PM motor:Our revolutionary permanent magnet (PM) motor is expertly engineered to deliver an exceptional constant torque range and a vast weak magnetic range. It surpasses traditional motors with a striking 20-30% efficiency increase. Even beyond the rated frequency, the PM motor retains its remarkable efficiency, guaranteeing peak performance in every operational scenario.
2) Motor maintenance-free:With innovation at its core, the permanent magnet motor is ingeniously crafted without internal bearings, eliminating the usual expenses related to motor bearing maintenance and replacement. This trailblazing design choice leads to a significant reduction in overall maintenance costs.
3) Integrated frequency converter: Equipped with China's premier frequency system, our compressor offers extensive speed regulation with unmatched precision. The intelligent system dynamically adjusts to real-time gas demands, ensuring outstanding energy savings and optimizing operational efficiency.
4) No transmission loss: With a direct shaft connection structure, the compressor is paired with an integrated permanent magnet motor, resulting in a sleek and compact design. This groundbreaking configuration removes the need for couplings and other transmission parts, achieving flawless 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 bolstering overall system durability.
6) Reduced energy consumption: Offering a frequency conversion range from an impressive 25% to 100% (compared to the conventional 50% to 100%), our system achieves over 30% energy savings relative to fixed-speed compressors. It also offers approximately 5% more energy savings compared to standard variable frequency compressors, providing substantial benefits for systems with fluctuating gas consumption.
7) Unique two-stage compression air end:Our exquisitely designed two-stage compression screw machine seamlessly integrates first and second-stage compression rotors within one casing. Each rotor is individually gear-driven to ensure optimal linear speed, attaining peak compression efficiency.
8) Internal spray curtain cooling method: Our highly efficient internal spray curtain cooling technique delivers superior cooling effects, significantly lowering compressed air temperatures. This leads to nearly isothermal compression, minimized pressure loss between stages, a reduced compression ratio, and enhanced overall compression efficiency.
9) Reduced internal leakage:The two-stage compression system dramatically decreases the compression ratio for each stage, minimizing internal leakage between high and low-pressure ends, thereby boosting volumetric efficiency.
10) Noise reduction:The reduced compression ratio in the two-stage system considerably diminishes noise levels, particularly during unloading operations, creating a quieter, 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, ensuring maintenance is straightforward and service is user-friendly.
12) Door Panels are Removable:Crafted with noise-dampening metal plates and lined with high-density sound-absorbing material, the unit meets international noise standards. Its door panel can be effortlessly opened and detached, offering a 270-degree comprehensive access, significantly facilitating maintenance personnel's entry and enhancing service efficiency.
1. Unbeatable Pricing Edge
We are delighted to offer an exceptional proposition with ex-factory pricing that stands unmatched. This strategic advantage empowers our partners to not only lead but also to excel and flourish in their respective markets with outstanding success.
2. Effortless Direct Transactions
Our state-of-the-art products are directly dispatched from our advanced manufacturing plant. This approach guarantees solutions that are not only cost-efficient but also highly effective. Each product is precisely tailored to meet your unique specifications and individual preferences.
3. Comprehensive OEM & ODM Solutions
Harnessing our powerful production capabilities alongside an expert management team, we deliver unparalleled OEM/ODM services. These tailor-made services are crafted to seamlessly align with your distinct needs and business aspirations, ensuring a perfect blend into your operational framework.
4. Customized Service
Our steadfast dedication to excellence includes addressing non-standard export orders with personalized customization. We offer customized options in parameters such as voltage, power, and pressure. Contact us to discover bespoke solutions designed specifically for your unique requirements.
5. Small Order Acceptance
We enthusiastically invite you to start with a small trial order, giving you the chance to experience firsthand the exceptional quality and performance of our products. Our offerings consistently set new industry benchmarks, establishing unparalleled standards of excellence.
6. Rapid Delivery
Benefit from our rapid delivery of superior products, meticulously crafted to efficiently meet your timeline demands. 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 confidently promote our prestigious SANZHI brand products. This endorsement is supported by the unparalleled authenticity and superior quality synonymous with our brand.
Successful Cases
Sanzhi (Henan) Compressor Co., Ltd is more than just a name in the market; it is a beacon of innovation and excellence in the world of air compression, built upon over a decade of unmatched expertise. As industry trailblazers, Sanzhi offers a vast and sophisticated selection of groundbreaking products, from intricate screw air compressors to avant-garde screw vacuum pumps. Our product lineup is truly remarkable, featuring standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion units, and robust two-stage compression models. We lead the industry with screw air compressors designed specifically for laser cutting. Our adaptable offerings include both single-tank and double-tank mobile screw compressors. Our versatile portfolio is further enhanced by mobile screw compressors powered by both electricity and diesel, and pioneering screw vacuum pumps, all precisely engineered to deliver accurate and reliable performance.
Our manufacturing excellence is driven by state-of-the-art assembly lines, crucial for upholding superior efficiency. Supported by a team of over 50 dedicated and skilled professionals, we continually enhance our management systems, such as the ERP system, significantly reducing lead times and ensuring timely delivery of our top-quality products.
Our factory's unwavering commitment to excellence in management is highlighted by our prestigious ISO9001 quality management system certification. We rigorously adhere to strict quality standards, implementing meticulous control measures. Every machine undergoes comprehensive inspections, including material verification, production assessments, and thorough pre-shipment evaluations, ensuring only the finest machines reach our distinguished clients.
Our exceptional customer service proficiency is apparent from the start, with expert pre-sales consultations to assist clients in choosing the optimal air equipment tailored to their specific requirements. Our unrivaled customization capabilities enable us to modify both the appearance and configuration according to individual preferences, providing OEM services to meet unique dealer needs. Our dedicated sales and service team ensures prompt and efficient responses, delivering seamless and comprehensive after-sales support.
At Sanzhi (Henan) Compressor Co., Ltd, our steadfast mission is to provide outstanding, reliable products while fostering enduring customer relationships. We combine swift delivery with superior product quality and competitive pricing, solidifying our reputation as the trusted partner for all-encompassing compressed air solutions.
Strategically located in Xinzheng City, Henan Province, China, our factory is designed to enhance client convenience. We offer complimentary transportation from Xinzheng International Airport, only 30 kilometers away, roughly an hour's drive. We warmly invite you to visit and experience 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 in screw air compressors, specializing in high-quality manufacturing.
Q2. How do you control quality?
A: 1. We execute thorough inspections of all raw materials to guarantee their superior quality.
2. Our installation procedures are meticulously carried out to uphold excellence.
3. Each machine is subjected to a minimum of 5 continuous hours of 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 vital details, and we will craft a custom solution precisely tailored to your distinct 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 (Henan) Compressor Co., Ltd. takes immense pride in presenting an extraordinary and adaptable selection of voltage configurations, expertly crafted to meet the diverse needs of global regions. Our offerings include 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Our unwavering dedication to bespoke solutions ensures that every Sanzhi product is tailored with meticulous attention to detail, perfectly aligning with your unique operational demands. This dedication to customization provides unparalleled adaptability and efficiency, granting your business exceptional flexibility and empowerment.
Q6. How long is the delivery time?
A: With our standard voltage specifications, we have mastered the swift art of order processing, achieving completion within a remarkable 15 working days post-confirmation. For orders requiring specific specifications, our proactive and dedicated sales team will work intimately with you to devise a tailor-made timeline, seamlessly aligning with your needs to ensure a delivery experience that is smooth, timely, and unmatched.
Q7. What's the payment term?
A: Our payment terms are thoughtfully crafted for simplicity and ease, ensuring a seamless transactional experience. We require an initial 30% T/T payment upfront to initiate the process, followed by a 40% T/T payment before shipment, and the final 30% T/T upon receipt of the B/L copy. Transactions are welcomed in both USD and RMB currencies, offering flexibility and convenience for our esteemed clients.
Q8. How about your warranty?
A: Our warranty boasts a comprehensive one-year coverage on the entire machine, with an additional two-year warranty specifically for the screw air compressor, excluding consumable parts. This extensive coverage provides unparalleled protection and reassurance, safeguarding your investment and granting peace of mind with our reliable and trustworthy solutions.
Q9. What about the maintenance?
A: To ensure optimal performance and extend the life of your equipment, we recommend initial maintenance at 500 hours of use, followed by routine servicing every 2000-3000 hours, tailored to your specific work environment. This proactive approach ensures durability and reliability, maintaining your equipment in prime condition for years of exceptional 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 from -20°C to 45°C (-4°F to 113°F), ensuring reliable functionality under even the most demanding conditions, providing peace of mind in challenging settings.
Q11. Do you offer OEM service?
A: Yes, we are delighted to offer both OEM and ODM services, backed by our highly proficient design team. We warmly welcome custom orders and are committed to transforming your unique concepts into reality with precision and excellence. Your vision is our mission, and we strive to exceed 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 exceeding 10 years. This ensures reliable and enduring performance, consistently supporting your operations with assurance over the decades.
Q13. Will you provide some spare parts for the machines?
A: Certainly, we are dedicated to providing continuous support by supplying 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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