Experience the height of technological brilliance and innovation with Sanzhi (Henan) Compressor Co., Ltd.'s extraordinary offering-the Special Screw Air Compressor. This remarkable piece of engineering is meticulously crafted to revolutionize powder conveying applications with its precise and efficient mechanism. As a closed-type, low-pressure, stationary screw air compressor, it sets a new benchmark for superior performance across a spectrum of industries. Whether you're involved in cement mixing plants, operating flour mills, managing coal ash handling, or focusing on mineral powder processing, our compressor stands as the embodiment of efficiency and unparalleled power. With a versatile range of power options that include 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor delivers exceptional adaptability, ensuring top-tier performance and unwavering reliability. It is engineered to not only meet but exceed the stringent demands of modern industrial operations, guaranteeing seamless efficiency and flawless process integration at every step.
Why choose Sanzhi dust special compressor?
The primary function of the Sanzhi specialized low-pressure air compressor, meticulously engineered for dust conveying, is to expertly transport dust, cement, and similar materials with unmatched efficiency. Operating within a versatile pressure range of 0.15-0.4Mpa, this cutting-edge machine boasts a direct drive system, featuring a remarkable large head and maintaining a low rotational speed for peak performance. Crafted with an ingenious oil-air separation structure, inspired by superior German technology, it assures exceptionally low noise and minimal vibrations, completely removing the need for foundational installations. The compressor's rapid and consistent airflow ensures that the compressed air has an oil content of less than 2PPM, providing precisely the required air volume. Moreover, the radiator operates flawlessly without an after-cooling device, as avoiding moisture during the conveying process is crucial to prevent caking and coking, which could otherwise hinder performance. This thoughtfully designed structure guarantees optimal conveying efficiency, making it ideal for applications like cement or even finer materials such as flour.
Sanzhi introduces a specialized low-pressure air compressor, expertly crafted for the stringent demands of dust conveying, with versatile applications across cement, mineral powder, coal ash unloading, and textile fermentation. This high-efficiency marvel serves as an energy-saving solution, significantly boosting productivity while reducing costs. Consider the laborious task of unloading a 9.6-meter cement tanker, which typically takes a minimum of 1.5 hours while being fuel-intensive and inefficient. With the utilization of a 37KW air compressor from Sanzhi, the time is impressively shortened to just 40 minutes, markedly enhancing efficiency, conserving precious energy, and cutting operational costs significantly.
Direct-Connected Rotation Motor
Our state-of-the-art motor proudly showcases an excellent insulation grade F with a protective grade of IP55, ensuring a consistent flow rate even under constant load. This translates to ultimate efficiency and unparalleled durability, representing the pinnacle of precision-engineered craftsmanship.
German Technology Air End
With German engineering finesse, our air end is equipped with a large rotor and a low-speed architecture that delivers unrivaled efficiency. Delight in the serene operation characterized by whisper-quiet noise levels, minute vibrations, and exceptional reliability. Its innovative design minimizes leakage and maximizes volumetric efficiency, setting new benchmarks in the industry.
Smart Button Screen
Discover the simplicity of our smart button screen, designed with an intuitive interface that features clearly defined functions. Enjoy swift responsiveness and a display that's easy to interpret, facilitating effortless upkeep for a perfectly streamlined user experience.
Cooling System
Our advanced cooling system boasts an expansive heat exchange area, expertly combating high-temperature issues. This sophisticated system mitigates oil emulsification and coking due to heat, ensuring outstanding performance in any environment.
Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation structure, this system guarantees thorough separation of oil and air. The ease of cartridge replacement significantly lowers maintenance costs, exemplifying an exceptional design that stands out in the industry.
Safe and Zero Leakage Connection
Sanzhi redefines industry norms with a revolutionary move from traditional hydraulic hose configurations. The incorporation of high-rigidity pipes and flexible joints prevents aging-induced ruptures, while the rubber-type O-ring ensures a flexible seal, guaranteeing absolutely no leakage.
Aluminum Intake Valve
Crafted to perfection, this premium aluminum intake valve efficiently loads with electrical power, automatically unloading when power is lost. Equipped with air replenishment and noise suppression capabilities, it delivers consistent performance and features a smooth, wear-resistant surface for enhanced longevity.
Oil Viewing Mirror
Made from superior materials, this oil viewing mirror offers exceptional transparency and withstands high temperatures. It enables accurate monitoring of oil levels and lubricating oil usage, facilitating timely maintenance to avert equipment damage.
Excellent Air Filter
Our air filter boasts outstanding purification abilities, utilizing a three-stage filtration process to deliver impeccably clean air. It effectively eliminates steam and dust, optimizing air purity and exceeding standard emissions regulations.
Oil Filter
Meticulously engineered, this oil filter adeptly eliminates impurities from lubricating oil, enhancing lubrication for the compressor head and extending the air compressor's lifespan, ensuring top-tier performance.
High-Quality Soundproof Cotton
Our compact noise reduction enclosure, featuring premium soundproof cotton, achieves outstanding noise attenuation levels. Enjoy a vibration-free operational experience, cultivating a quieter work environment.
| Model |
Power |
Pressure |
Free air delivery* of unit at working pressure |
Voltage |
Frequency |
Noise Level |
Air outlet discharge size |
Weight |
Dimensions |
| KW |
Mpa |
m³/min |
V |
Hz |
dB(A) |
Inch |
Kg |
L*W*H(mm) |
| SZ7.5 |
7.5 |
0.15-0.4 |
1.91 |
380 |
50 |
62 |
G3/4" |
300 |
700*700*1020 |
| SZ11 |
11 |
0.15-0.4 |
2.7 |
380 |
50 |
62 |
G3/4" |
320 |
700*700*1020 |
| SZ15 |
15 |
0.15-0.4 |
3.2 |
380 |
50 |
63 |
G1" |
530 |
1250*780*1220 |
| SZ18 |
18.5 |
0.15-0.4 |
4.5 |
380 |
50 |
65 |
G1" |
560 |
1250*780*1220 |
| SZ22 |
22 |
0.15-0.4 |
5.3 |
380 |
50 |
66 |
G1" |
570 |
1250*780*1220 |
| SZ30 |
30 |
0.15-0.4 |
7.1 |
380 |
50 |
67 |
G1½" |
740 |
1500*940*1350 |
| SZ37 |
37 |
0.15-0.4 |
10.0 |
380 |
50 |
68 |
G1½" |
770 |
1500*940*1350 |
| SZ45 |
45 |
0.15-0.4 |
11.0 |
380 |
50 |
70 |
G1½" |
1060 |
1800*1100*1600 |
| SZ55 |
55 |
0.15-0.4 |
13.0 |
380 |
50 |
73 |
G2"/DN50 |
1250 |
1800*1100*1600 |
| SZ75 |
75 |
0.15-0.4 |
18.0 |
380 |
50 |
73 |
G2"/DN50 |
1480 |
1900*1200*1700 |
| SZ90 |
90 |
0.15-0.4 |
21.0 |
380 |
50 |
78 |
DN80 |
2030 |
2200*1600*1800 |
| SZ110 |
110 |
0.15-0.4 |
27.0 |
380 |
50 |
78 |
DN80 |
2450 |
2250*1600*1800 |
| SZ132 |
132 |
0.15-0.4 |
32.0 |
380 |
50 |
78 |
DN80 |
2550 |
2300*1700*1900 |
| SZ160 |
160 |
0.15-0.4 |
40.0 |
380 |
50 |
78 |
DN80 |
2710 |
2800*1900*2000 |
| SZ185 |
185 |
0.15-0.4 |
45.0 |
380 |
50 |
78 |
DN100 |
3800 |
2800*1760*1920 |
| SZ200 |
200 |
0.15-0.4 |
48.0 |
380 |
50 |
78 |
DN100 |
4100 |
3300*2200*2000 |
| SZ220 |
220 |
0.15-0.4 |
53.0 |
380 |
50 |
78 |
DN100 |
4950 |
3000*2100*2150 |
| SZ250 |
250 |
0.15-0.4 |
60.0 |
380 |
50 |
78 |
DN100 |
5200 |
3000*2100*2150 |
| SZ315 |
315 |
0.15-0.4 |
75.0 |
380 |
50 |
78 |
DN100 |
5650 |
3500*2250*2150 |
| SZ355 |
355 |
0.15-0.4 |
85.0 |
380 |
50 |
78 |
DN100 |
5750 |
3500*2250*2150 |
| Due to product updates, the above parameters are subject to deviation in kind. |
Built to Last: Dive into the realm of unparalleled durability and robustness with our product that excels in delivering long-lasting performance like no other.
Engineered for Continuous Performance: Witness the brilliance of our 75kw Powerful Screw Air Compressor, a true feat of engineering excellence. Crafted to operate ceaselessly around the clock, this powerhouse endures up to an incredible 3 million start/stop cycles, underscoring its formidable resilience and steadfast reliability.
Intelligent Control System
Safety and Reliability with Humanized Intelligence: Embrace the assurance of our cutting-edge electrical system, paired with an intuitive computer intelligent control interface. It ensures secure, seamless operations, infusing every moment with confidence and unwavering stability.
User-Friendly Design
Effortless Operation: Revel in the ease of our compressor, featuring a streamlined architecture that promotes easy installation, user-friendly operation, and minimal upkeep. Thoughtfully designed to prioritize your experience, it delivers unparalleled simplicity and convenience.
Energy Efficiency
Cutting-Edge Energy Savings: Achieve peak efficiency while slashing energy costs dramatically. This forward-thinking design offers substantial savings of 30-50%, marking it as an intelligent and economical investment for your enterprise.
Advanced High-Temperature Shutdown Protection
Automatic Safety Measures: Our advanced system comes equipped with automatic shutdown protocols that engage should temperatures rise above safe levels. This preventive measure ensures equipment safety and eliminates potential hazards, offering the ultimate in security and peace of mind.
1. Unmatched Pricing Advantage: Elevate Your Purchase Power
We proudly present an extraordinary pricing advantage with our unbeatable factory-direct pricing strategy, offering our esteemed customers a unique and competitive edge in today's dynamic market landscape. Experience cost savings without compromising on quality, a promise that places our clients at the forefront of the industry.
2. Direct Transactions: Assurance and Authenticity Guaranteed
All our premium products are sourced directly from our cutting-edge factory, ensuring that we consistently deliver the most cost-efficient and high-quality solutions tailored to meet our clients' diverse needs. By eliminating intermediaries, we ensure authenticity and transparency in every transaction.
3. Comprehensive OEM & ODM Services: Tailored to Perfection
Leveraging our exceptional production capabilities and management expertise, we offer bespoke OEM/ODM services that are perfectly tailored to cater to your distinct and unique requirements. Our expert team collaborates closely with you to turn your vision into a tangible reality.
4. Tailored Customization Services: Personalize Your Experience
We expertly accommodate non-standard orders, including export specifications and customizations for voltage, power, pressure, and more. Connect with us to explore how we can fulfill your specific needs. Our flexibility ensures that your unique requests are met with precision and care.
5. Small Order Friendly: Start Your Journey with Confidence
Take the first step with a small trial order to experience firsthand the unparalleled and exceptional quality of our outstanding offerings. We value every customer, and our scalable solutions are designed to grow with your needs.
6. Prompt Delivery: Efficiency and Excellence Combined
Experience the harmonious blend of superior product quality and exceptionally swift, reliable delivery tailored for your satisfaction. Our logistics team ensures that your orders reach you on time, every time.
7. Full Authorization Support: Empower Your Business
For our esteemed distributors, we provide extensive authorization certificates, empowering you to market our distinguished SANZHI brand products with the utmost confidence and credibility. Join our network and elevate your business potential with our trusted brand.
SUCCESSFUL CASES: Proven Excellence in Every Project
About us
Sanzhi (Henan) Compressor Co., Ltd is a distinguished manufacturer renowned for its unparalleled proficiency in crafting high-performance screw air compressors and vacuum pumps. With a legacy of a decade, we present a comprehensive range of products, featuring both standard and low-pressure screw air compressors. Our portfolio extends to encompass energy-efficient, permanent magnet frequency conversion screw air compressors and cutting-edge two-stage compression screw air compressors. Furthermore, we offer specialized models optimized for laser cutting, adaptable single-tank mobile screw air compressors, durable double-tank mobile screw air compressors, efficient electric mobile screw air compressors, dependable diesel mobile screw air compressors, and pioneering screw vacuum pumps.
Our manufacturing prowess is augmented by state-of-the-art multi-air compressor assembly lines designed for peak efficiency and contemporary production standards. With a team of over 50 highly skilled employees, we perpetually refine our management systems, such as ERP, ensuring not only swift production cycles but also the timely delivery of superior products.
Our factory proudly upholds the ISO9001 quality management system certification, a testament to our unwavering commitment to a robust quality infrastructure. We diligently adhere to standardized protocols, ensuring each machine is subjected to rigorous material inspections, production evaluations, and pre-delivery assessments to maintain exceptional quality standards.
Our customer service reigns supreme, beginning with pre-sales consultations that provide expert guidance in choosing the ideal air equipment for an array of applications. We offer extensive customization, both in appearance and configuration, excelling in crafting unique OEM products tailored to dealer specifications. Our after-sales service is distinguished by a professional sales and service team, ready to promptly address any customer inquiries with precision and care.
At Sanzhi (Henan) Compressor Co., Ltd, our devotion is to deliver superior, dependable products while nurturing long-lasting client relationships. With swift delivery, premium machinery, and competitive pricing, we are your steadfast partner in compressed air solutions.
Nestled in the heart of Xinzheng City, Henan Province, China, our strategically located factory ensures easy accessibility. We offer complimentary transport from Xinzheng International Airport to our facility, a convenient 30-kilometer journey lasting approximately one hour. We warmly invite you to visit us and witness our unwavering dedication to excellence firsthand!
Discover the Answers to Your Frequently Asked Questions
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer, celebrated for our expertise in designing and producing top-tier screw air compressors, leveraging over a decade of unparalleled experience.
Q2. How do you control quality?
A: 1. We enforce strict and comprehensive inspection protocols on all incoming raw materials to ensure they meet our high standards.
2. Our installation procedures are meticulously monitored to guarantee the highest degree of precision and excellence.
3. Each unit undergoes an exhaustive and rigorous 5-hour nonstop testing regimen before it leaves our premises, ensuring top performance and reliability.
Q3. What information must I provide to get the suitable machine?
1. Detail the specific air delivery capacity required for your operations (Unit: CFM or m³/Min).
2. Indicate the desired working pressure levels necessary for your application (Unit: PSI, Bar or Mpa).
3. Provide the voltage and frequency specifications pertinent to your location (V/Hz) to ensure compatibility.
4. Specify any additional accessories you may need, such as air tanks, filters, and/or air dryers, to enhance your system's efficiency.
Share these essential details with us, and we will craft a tailored solution that perfectly meets your unique requirements!
Q4. What is the general unit conversion?
1Bar equals 0.1Mpa, which also equates to 14.5PSI, offering versatile measurement options.
1m³/min translates to 35.32cfm, ensuring adaptability in different contexts.
1KW converts to 1.34HP, facilitating easy understanding across diverse regions.
Q5. What is the available voltage air compressor?
A: Sanzhi offers a versatile array of voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with bespoke custom options readily available.
Q6. How long is the delivery time?
A: Standard voltages are delivered within 15 working days post order confirmation. For custom specifications, please consult our dedicated sales team for tailored delivery timelines.
Q7. What's the payment term?
A: Our payment terms include 30% T/T in advance, 40% T/T before shipment, and the remaining 30% T/T on receipt of the B/L copy. Payments can be conveniently made in both USD and RMB.
Q8. How about your warranty?
A: Enjoy a comprehensive one-year warranty on the entire machine, with an exclusive two-year warranty for the screw air compressor, excluding consumable parts.
Q9. What about the maintenance?
A: Initiate maintenance with a first service at 500 hours, followed by regular upkeep every 2000-3000 hours, tailored to your specific operational environment.
Q10. Can machines be run in high-temperature environments?
A: Absolutely, our machines are engineered to excel in high-temperature settings, operating seamlessly from -20° to 45°(-4ºF-113ºF).
Q11. Do you offer OEM service?
A: Certainly, with our seasoned design team, we are adept at managing both OEM & ODM orders to suit your bespoke needs.
Q12. How long could your air compressor be used?
A: Typically, our air compressors are engineered for longevity, providing reliable service for over a decade.
Q13. Will you provide some spare parts for the machines?
A: Absolutely! Rest assured that we are committed to supplying all the essential spare parts required to ensure your machine's optimal performance and longevity.
Q14. How about your after-sales service?
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