China Supplier Sanzhi Factory Inverter Low-Pressure Screw Air Compressor for Reliable Industrial Cement Mixing

• Customization: Available
• After-sales Service: Online Technology Support
• Warranty: 1 Year for The Whole Machine & 2 Years for Airend
• Model NO.: SZ37
• Lubrication Style: Lubricated
• Cooling System: Air Cooling
• Power Source: AC Power
• Cylinder Position: Vertical
• Structure Type: Closed Type
• Installation Type: Stationary Type
• Type: Twin-Screw Compressor
• Power: 37kw
• Weight: 770kg
• Voltage: 220V / 380V / 415V / 440V 3pH
• Pressure: 0.15-0.4 MPa
• Volumetric Flow: 10 M³/Min
• Air Outlet Discharge Size: G1½"
• Condition: New
• Transport Package: Standard Wooden Packing
• Specification: 1500*940*1350mm
• Trademark: SZ
• Origin: Zhengzhou, China
• HS Code: 8414804990
• Production Capacity: 500PCS/Month
• Package Size: 155.00cm * 95.00cm * 145.00cm
• Package Gross Weight: 770.000kg

Product Description

Introducing the groundbreaking Special Screw Air Compressor from Sanzhi (Henan) Compressor Co., Ltd.-a masterpiece of modern engineering innovation crafted to elevate Powder Conveying to unprecedented levels in high-demand industrial environments. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously engineered to not just meet but exceed the rigorous demands of industries such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing. It offers unmatched precision and efficiency, finely tailored to optimize your operational processes. Equipped with a remarkable array of power options including 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor guarantees extraordinary performance and operational excellence. It is the ultimate solution for diverse industrial applications, providing unwavering reliability and superior functionality that you can consistently trust and depend on.
 

Product Structure

Why choose Sanzhi dust special compressor?

Embark on an exhilarating journey into the realm of future-forward dust conveying technology with our premium low-pressure air compressor-a true paragon of meticulous engineering and cutting-edge functionality. Crafted with unwavering precision, this exceptional machine is masterfully designed to triumph over the challenges of efficiently transporting materials such as dust and cement, operating seamlessly within a versatile pressure range of 0.15-0.4Mpa. Delight in the sophisticated direct drive system, featuring a generously proportioned head optimized for low rotational speeds, which significantly enhances its unrivaled performance and reliability. Boasting a superb oil-air separation structure, a hallmark of precision German engineering, it assures a serene operational environment with minimal noise and vibration. Enjoy an effortless installation process, requiring no foundational support, to streamline your experience. Revel in the rapid airflow of compressed air, with an impressively low oil content of under 2PPM, tailored flawlessly to meet all your volume needs. Furthermore, the radiator is ingeniously designed without after-cooling devices, making it perfect for transporting moisture-sensitive materials such as cement and flour. This pioneering design effectively prevents issues like coking and caking, ensuring flawless material conveyance every time.

Sanzhi proudly introduces its pioneering low-pressure air compressor, an epitome of innovative brilliance crafted for unmatched dust conveying proficiency across a broad spectrum of industries. Whether managing cement, mineral powder, coal ash unloading, or textile fermentation, this compressor delivers unparalleled versatility and energy-saving capabilities, setting new benchmarks in efficiency and transforming operational processes. Picture this: a scenario involving a 9.6-meter cement tanker, which traditionally requires over an hour and a half for unloading, leading to high fuel costs and inefficiencies. In stark contrast, Sanzhi's powerful 37KW air compressor dramatically reduces unloading time to just 40 minutes, significantly boosting productivity, minimizing fuel consumption, and yielding substantial cost savings. Embrace the future of industrial efficiency with Sanzhi's unmatched compressor solutions, engineered to elevate your operations to extraordinary heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This superior motor, boasting a remarkable insulation grade of F and fortified with IP55 protection, ensures a steadfast and consistent power supply that sustains stable operations with high reliability. It delivers exceptional load performance with unparalleled efficiency, guaranteeing extraordinary durability for long-term usage.

German Technology Air End
Utilizing groundbreaking German engineering, this air end stands as a pinnacle of modern design. It incorporates a robust rotor and a low-speed configuration to maximize efficiency. Experience operations that are quieter, reduce vibrations, enhance reliability, reduce leakage, and offer extraordinary volumetric efficiency.
 

Smart Button Screen
This smart button screen is expertly tailored for user convenience, providing effortless control and swift responsiveness. Its vibrant and intuitive display reduces maintenance requirements while significantly enhancing operational convenience and user satisfaction.

Cooling System
This advanced cooling system is meticulously designed with a generous heat exchange area to efficiently combat overheating. It skillfully prevents oil emulsification and coking caused by high temperatures, ensuring optimal performance in all conditions.
 

Reliable Oil and Air Separator
With a vertical tangential cyclone separation design, this component excels in efficiently segregating oil and air. It simplifies cartridge replacement, reduces maintenance costs, and ensures smooth, uninterrupted functionality.

Safe and Zero Leakage Connection
Sanzhi innovates connectivity by replacing conventional, cost-effective hydraulic hoses with strong high-rigidity pipes and flexible joints. This advancement enables a burst-free, seamless connection, enhanced by a rubber O-ring for flawless leak-proof performance.
 

Aluminum Intake Valve
This valve operates seamlessly during both loading and unloading phases, engineered for optimal noise reduction to benefit the host. It ensures enduring and stable performance with a smooth, wear-resistant surface, guaranteeing reliable air supply capabilities at all times.

Oil Viewing Mirror
Crafted from durable PMMA material, this viewing mirror offers outstanding transparency and withstands high temperatures. It facilitates easy monitoring of oil levels and lubrication status, enabling timely replacements to prevent equipment damage.
 

Excellent Air Filter
Designed for superior air purification, this advanced filter system maintains a pristine air environment with its triple filtration process. It effectively meets emission standards by removing significant steam and fine dust particles, ensuring clean and pure air output.

Oil Filter
Meticulously engineered, this oil filter excels at removing impurities from lubricating oil, ensuring optimal lubrication of the head and significantly extending the air compressor's operational lifespan, thereby enhancing reliability and performance.

High-Quality Soundproof Cotton
Encased in state-of-the-art noise reduction housing, this premium soundproof cotton significantly enhances noise suppression. It ensures zero vibration during operation, fostering a more peaceful and efficient workspace, thereby elevating the overall working experience.
 

Product Parameters

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.

Product Features

Rugged and durable
Meticulously crafted to provide exceptional strength and endurance, this outstanding compressor stands as your steadfast ally in unceasing 24/7 operations. With the remarkable capability to start and stop up to an incredible 3 million times, it ensures consistent and reliable performance even in the toughest environments. Place your trust in its unwavering dependability to deliver excellence right when you need it, ensuring seamless functionality across all industrial applications.

Intelligent control
Experience the pinnacle of reliability with a state-of-the-art electrical system, perfectly integrated with advanced, intuitive computer intelligence. This compressor is engineered to guarantee safe and dependable operation, leveraging cutting-edge technological innovations for enhanced performance. Enjoy unmatched efficiency and utmost convenience for all your industrial applications, assured by its intelligent design.

Easy use
Thoughtfully engineered with the user in mind, this compressor offers unmatched simplicity in installation, operation, and maintenance. Its clear and efficient design comprehensively addresses a wide range of industrial requirements, making it the top choice for businesses that value user-friendly and effective solutions. Experience ease of use and reliability in your operations, with a compressor that genuinely caters to your needs.

Energy saving
Embrace remarkable operational efficiency while achieving exceptional energy savings. This compressor is ingeniously designed to significantly reduce energy consumption, empowering you to lower costs by an impressive 30-50%. It stands as the ideal solution for those seeking an economical and environmentally friendly option, seamlessly combining powerful performance with sustainable practices for a greener future.

High-temperature shutdown protection
Equipped with an automatic high-temperature shutdown capability, this compressor serves as a steadfast guardian against overheating, safeguarding your equipment from potential damage and eliminating safety risks. It promises enhanced durability and offers unparalleled peace of mind, reinforcing its role as an indispensable asset for your industrial endeavors, where protection and performance go hand in hand.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

Unlock the secret to marketplace dominance with our direct ex-factory pricing strategy. This transparent pricing model is engineered to empower our clients to thrive, ensuring sustained growth and unparalleled marketplace success.

2. Direct Dealings for Ultimate Value
Reap unparalleled benefits with products dispatched directly from our state-of-the-art manufacturing facility. This ensures the highest level of cost-effectiveness in every transaction, maximizing your investment.

3. Comprehensive OEM & ODM Services
Harness the strength of our factory's exceptional production and management capabilities to access tailored OEM/ODM services. Every service is precisely designed to seamlessly meet your specific and diverse needs.

4. Tailored Customization Services for Unique Solutions
Dive into a world of customization. We eagerly embrace non-standard orders and export specifications, including unique voltage, power, and pressure requirements. Partner with us for solutions intricately tailored to your precise demands.

5. Flexible Small Order Acceptance
Embark on your journey with our premium products by starting with a small trial order. Discover the exceptional quality that distinguishes us in the industry.

6. Swift and Efficient Rapid Delivery
Excellence delivered swiftly and accurately; our dedication to prompt and efficient deliveries ensures your business operations remain uninterrupted and seamless.

7. Comprehensive Authorization for Confident Representation
Empower your enterprise with complete authorization certificates, equipping you to represent and sell the prestigious SANZHI brand with absolute trust and confidence.

Showcasing Our Impressive Success Stories

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a beacon of innovation and reliability in the ever-evolving world of screw air compressors and vacuum pumps. With more than ten years of industry experience, we are at the forefront of developing a diverse and comprehensive product line that includes both standard and low-pressure screw air compressors. We showcase state-of-the-art permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors. Our designs are meticulously crafted for laser cutting applications. Our product portfolio is further enhanced by versatile single and double-tank mobile screw air compressors. To meet a wide array of industrial needs, we provide an extensive range of electric and diesel mobile screw air compressors, as well as sophisticated screw vacuum pumps, ensuring tailored solutions for every industrial requirement.

Our manufacturing excellence is exemplified by state-of-the-art multi-air compressor assembly lines, symbolizing modern efficiency and cutting-edge innovation. Driven by a devoted team of over 50 skilled professionals, we continuously refine our management systems, including ERP, to streamline operations, minimize lead times, and ensure the prompt delivery of top-tier products. Our unyielding focus on innovation and excellence ensures that our clients receive products of outstanding quality and stellar performance.

Our steadfast commitment to quality excellence is vividly demonstrated by our ISO9001 quality management system certification, showcasing our rigorous devotion to quality control. We adhere stringently to quality management practices, ensuring each machine undergoes comprehensive inspections of materials, during production, and pre-delivery. This meticulous process guarantees that every product emerging from our factory is a testament to our unwavering quality standards.

Our customer service philosophy is rooted in providing unparalleled pre-sales and post-sales support. We offer expert guidance to assist customers in selecting the optimal air equipment solutions, with high customization levels in both design and function. Our capability to produce OEM products highlights our adaptability in meeting varied dealer demands. Post-purchase, our seasoned sales and service team is ready to offer swift and effective support, reaffirming our steadfast commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver outstanding and dependable products while fostering long-lasting partnerships with our esteemed clients. We take immense pride in our prompt delivery, unmatched quality, and competitive pricing, reinforcing our reputation as the trusted source for comprehensive compressed air solutions. Our unwavering dedication to these core values assures customers of a truly rewarding and seamless experience with our exceptional products.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory stands as a hallmark of innovation and superiority. Conveniently located just 30 kilometers from Xinzheng International Airport, we extend a warm welcome and gladly arrange transportation from the airport to our facility-a scenic journey of about an hour. We eagerly await your visit and the opportunity to showcase our unwavering commitment to quality and exceptional service.

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Expertly Crafted Responses to Your Most Pressing Inquiries

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a renowned manufacturer, with a decade of unmatched experience in crafting state-of-the-art screw air compressors, driving innovation and excellence in the industry.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to quality begins with a thorough inspection of each raw material batch, ensuring adherence to the highest industry standards.
2. We carry out installations with exacting precision, overseen rigorously to guarantee superior performance and reliability.
3. Each unit undergoes a rigorous 5-hour continuous testing process, certifying flawless functionality before shipping.

Q3. What essential information should I provide to select the ideal machine?
1. Indicate the air delivery capacity your application requires, whether in CFM or m³/Min.
2. Specify the desired working pressure for peak efficiency, using units like PSI, Bar, or Mpa.
3. Provide your country's voltage and frequency (V/Hz) for a perfectly customized solution.
4. Outline any necessary additional accessories, such as air tanks, filters, or dryers, to complete your setup.
Share these specifics, and we'll customize an optimal solution just for you!

Q4. What are the general unit conversions?
1Bar = 0.1Mpa = 14.5PSI
1m³/min = 35.32cfm
1KW = 1.34HP

Q5. What voltages are available for your air compressors?
A: Sanzhi offers a comprehensive array of voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p, along with tailor-made solutions to perfectly match your needs.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, expect dispatch within 15 business days after order confirmation. For non-standard voltages, connect with our sales team for precise scheduling.

Q7. What are your payment terms?
A: We offer flexible payment terms: 30% T/T upfront, 40% T/T before shipment, and 30% T/T upon receipt of B/L copy, accommodating transactions in both USD and RMB.

Q8. What does your warranty cover?
A: Enjoy peace of mind with our extensive warranty: one year for the entire machine, extending to two years for the screw compressor, with consumables excluded.

Q9. How is maintenance managed?
A: Begin maintenance after 500 operational hours, maintaining routine service every 2000-3000 hours, tailored to operational conditions.

Q10. Can the machines operate in high-temperature environments?
A: Absolutely! Our machines are engineered to thrive in high-temperature environments, efficiently operating between -20° to 45° (-4ºF-113ºF).

Q11. Do you provide OEM services?
A: Backed by our cutting-edge design team, we gladly offer OEM & ODM services, dedicated to bringing your unique vision to life.

Q12. What is the typical lifespan of your air compressors?
A: Engineered with meticulous precision and a commitment to enduring performance, our state-of-the-art air compressors are expertly crafted to deliver over a decade of reliable and efficient service. They embody an unrivaled standard of durability and longevity, ensuring that your investment stands the test of time with exceptional resilience.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are immensely proud to offer a comprehensive selection of robust spare parts. This extensive array ensures that your machines consistently deliver exceptional performance and unwavering reliability, significantly enhancing their operational lifespan and bolstering functionality for continued success.

Q14. How about your after-sales service?
A: Our after-sales service is truly unparalleled, offering an all-encompassing suite of online guidance for seamless installation and commissioning. This is further elevated by extensive training sessions and personalized setup support conducted by our expert engineers. We ensure that your operations are executed flawlessly, running as smoothly and efficiently as possible to meet and exceed your expectations.