China Factory Price Oil Lubrication Inverter Low-Pressure Screw Air Compressor for Efficient Industrial Applications

• Customization: Available
• Power: 37kw
• Weight: 770kg
• Model NO.: SZ37
• 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., your gateway to a new era of industrial efficiency. This pinnacle of modern engineering innovation is exquisitely designed to revolutionize Powder Conveying across a wide array of high-demand industrial environments. The sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is precisely engineered to not only meet but surpass the rigorous requirements of diverse applications. Whether it's Cement Mixing Plants, Flour Mills, Coal Ash handling, or Mineral Powder processing, this compressor sets the standard for unmatched precision and efficiency. With a remarkable selection of power options including 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor delivers extraordinary performance and operational excellence. It is the definitive solution for your industrial needs, providing unwavering reliability and extraordinary functionality that you can depend on, time and time again.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of dust conveying technology with our premium low-pressure air compressor! This stunning masterpiece of meticulous engineering and advanced functionality is designed to excel in the efficient transportation of materials like dust and cement. Operating seamlessly within a versatile pressure range of 0.15-0.4Mpa, it boasts a direct drive system, magnificently enhanced by an extensively proportioned head and optimized for low rotational speeds. The result is unmatched performance and reliability. Featuring an oil-air separation structure, a hallmark of precision German engineering, this compressor ensures a quiet operational environment with minimal noise and vibration. Its seamless, foundational support-free installation enhances your experience, while the rapid airflow of compressed air, with an incredibly low oil content of under 2PPM, perfectly meets all your volume requirements. Ingeniously designed without after-cooling devices, the radiator makes it ideal for transporting moisture-sensitive materials such as cement and flour, effectively preventing issues like coking and caking. This pioneering design ensures flawless material conveyance every time.

Sanzhi proudly unveils its trailblazing low-pressure air compressor, an innovative marvel engineered for exceptional dust conveying proficiency across a multitude of industries. Whether handling cement, mineral powder, coal ash unloading, or textile fermentation, this compressor showcases unmatched versatility and energy-saving capabilities. It redefines efficiency and revolutionizes operational processes. Imagine a scenario with a 9.6-meter cement tanker, which conventionally demands over an hour and a half for unloading, leading to high fuel costs and inefficiencies. In stark contrast, Sanzhi's robust 37KW air compressor dramatically reduces unloading time to a mere 40 minutes. This significantly enhances productivity, minimizes fuel consumption, and delivers impressive cost savings. Embrace the future of industrial efficiency with Sanzhi's unparalleled compressor solutions, designed to elevate your operations to new heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Our Direct-Connected Rotation Motor, with its impressive insulation grade of F and robust IP55 protective layer, guarantees a seamless and stable power flow. It ensures consistent load performance while offering exceptional efficiency, all promising unmatched durability for extended use.

German Technology Air End
Experience the pinnacle of engineering with our German Technology Air End. It features a large rotor and low-speed design, ensuring superior efficiency. Enjoy quieter operations with minimal vibrations, enhanced reliability, reduced leakage, and remarkable volume efficiency.
 

Smart Button Screen
Our Smart Button Screen is a user-friendly marvel designed for effortless interaction. With its vibrant, intuitive display, it offers swift responsiveness, reduces maintenance requirements, and elevates operational convenience significantly.

Cooling System
Experience peak efficiency with our state-of-the-art Cooling System. Engineered with an expansive heat exchange area, it effectively prevents overheating, avoiding oil emulsification and coking, thus ensuring optimal performance in all conditions.
 

Reliable Oil and Air Separator
Our Reliable Oil and Air Separator, with its vertical tangential cyclone design, excels in separation efficiency. This component simplifies cartridge replacement, reduces maintenance costs, and guarantees smooth, uninterrupted operation.

Safe and Zero Leakage Connection
Revolutionizing connectivity, Sanzhi replaces conventional low-cost hydraulic hoses with durable high-rigidity pipes and flexible joints. This ensures a seamless, burst-free connection, enhanced by a rubber O-ring for impeccable leak-proof functionality.
 

Aluminum Intake Valve
The Aluminum Intake Valve operates smoothly during both loading and unloading phases, engineered for noise reduction. With a wear-resistant surface, it promises enduring, stable performance, ensuring reliable air supply capabilities.

Oil Viewing Mirror
Constructed from resilient PMMA material, the Oil Viewing Mirror offers unmatched transparency and high-temperature resistance. It enables effortless monitoring of oil levels and lubrication status, facilitating timely replacements to prevent equipment damage.
 

Excellent Air Filter
Our Excellent Air Filter is a state-of-the-art system delivering superior air purification with its triple filtration process. It creates a pristine air environment, effectively meeting emission standards by eliminating steam and fine dust particles.

Oil Filter
Expertly designed, this Oil Filter excels in removing impurities from lubricating oil. It ensures optimal head lubrication, significantly extending the operational life of your air compressor.

High-Quality Soundproof Cotton
Encased in an advanced noise reduction housing, our High-Quality Soundproof Cotton elevates noise suppression, ensuring vibration-free operation, making for a more serene and efficient workspace.
 

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 engineered for supreme resilience and durability, this extraordinary compressor is your steadfast ally in uninterrupted 24/7 operations. With an astounding capacity to start and stop up to an incredible 3 million times, it ensures unwavering and consistent performance even in the most challenging environments. Entrust its reliability to deliver unparalleled excellence precisely when you demand it, guaranteeing smooth functionality across all industrial applications.

Intelligent control
Experience unparalleled reliability with a cutting-edge electrical system, seamlessly harmonized with advanced, intuitive computer intelligence. This compressor is designed to provide safe and dependable operation, harnessing the latest technological innovations to enhance performance. Enjoy unmatched efficiency and ultimate convenience for all your industrial applications, assured by its thoughtful and intelligent design.

Easy use
Ingeniously designed with user-centricity, this compressor offers exceptional simplicity in installation, operation, and maintenance. Its clear and streamlined design meets a comprehensive range of industrial demands, establishing it as the premier choice for businesses that value user-friendly and efficient solutions. Discover ease of use and reliability in your operations with a compressor that truly addresses your requirements.

Energy saving
Embrace outstanding operational efficiency while realizing substantial energy savings. This compressor is expertly crafted to significantly lower energy consumption, enabling you to cut costs by an impressive 30-50%. It stands as the perfect solution for those seeking a cost-effective and eco-friendly option, seamlessly integrating powerful performance with sustainable practices for a more sustainable future.

High-temperature shutdown protection
Equipped with an automatic high-temperature shutdown feature, this compressor serves as a steadfast protector against overheating, shielding your equipment from potential damage and eliminating safety hazards. It guarantees enhanced durability and offers unmatched peace of mind, cementing its status as a vital asset for your industrial pursuits, where protection and performance are seamlessly aligned.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly present direct ex-factory pricing that empowers our customers with a substantial competitive edge in the marketplace, allowing you to thrive and grow.

2. Direct Dealings for Ultimate Value
Every product is supplied straight from our state-of-the-art factory, ensuring you receive unmatched value and cost-effectiveness with every purchase.

3. Comprehensive OEM & ODM Services
Our factory boasts impressive production and management capabilities, enabling us to deliver comprehensive OEM/ODM services specifically tailored to meet your diverse and exacting needs.

4. Tailored Customization Services for Unique Solutions
We warmly welcome non-standard orders, export demands, and bespoke specifications such as voltage, power, pressure, and more. Partner with us to fulfill your unique requirements with precision.

5. Flexible Small Order Acceptance
Kickstart your experience with our outstanding products by placing a small trial order, allowing you to witness their extraordinary quality firsthand.

6. Swift and Efficient Rapid Delivery
We are committed to delivering high-quality products swiftly and punctually, ensuring your operations proceed without a hitch.

7. Comprehensive Authorization for Confident Representation
Our distributors receive complete authorization certificates, empowering you to represent and sell the prestigious SANZHI brand with absolute confidence.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a beacon of innovation and reliability in the ever-evolving landscape of screw air compressors and vacuum pumps. With over a decade of mastery, we excel in crafting a broad and adaptable suite of products, encompassing both standard and low-pressure screw air compressors. Our sophisticated lineup includes state-of-the-art permanent magnet frequency conversion models and ultra-efficient two-stage compression screw air compressors, meticulously designed for laser cutting applications. Enriching our portfolio are versatile single and double-tank mobile screw air compressors. To meet varied industrial requirements, we provide an expansive range of electric and diesel mobile screw air compressors, paired with advanced screw vacuum pumps, offering tailored solutions for every industrial challenge.

Our manufacturing prowess is exemplified by state-of-the-art multi-air compressor assembly lines, embodying modern efficiency and pioneering innovation. Backed by a dedicated team of over 50 skilled professionals, we constantly enhance our management systems, including ERP, to streamline operations, cut lead times, and ensure the prompt delivery of premium products. Our unwavering dedication to innovation and excellence assures that our clients receive only the highest quality products with stellar performance.

Our steadfast commitment to excellence is magnificently highlighted by our ISO9001 quality management system certification, showcasing our rigorous focus on quality control. We diligently adhere to quality management practices, ensuring that each machine undergoes comprehensive inspections of materials, during production, and pre-delivery. This rigorous process ensures that every product from our facility is a hallmark of our unwavering quality standards.

Our customer service philosophy centers around delivering outstanding pre-sales and after-sales support. We provide expert guidance to help customers select the perfect air equipment solutions, with high levels of customization in both aesthetics and functionality. Our capability to produce OEM products underscores our adaptability in meeting a wide array of dealer demands. Post-purchase, our seasoned sales and service team stands ready to deliver quick and efficient support, reinforcing our unwavering commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to provide exceptional and reliable products, fostering enduring partnerships with our esteemed clients. We take immense pride in our efficient delivery, unmatched quality, and competitive pricing, cementing our standing as the trusted provider for comprehensive compressed air solutions. Our steadfast dedication to these core values guarantees customers a truly rewarding and seamless experience with our outstanding offerings.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory stands as a testament to innovation and excellence. Conveniently located a mere 30 kilometers from Xinzheng International Airport, we extend a warm welcome and are pleased to arrange transportation from the airport to our facility, offering a picturesque journey of about an hour. We eagerly await your visit and the chance to showcase our unwavering commitment to quality and exemplary service.

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Insightful and Expertly Curated Responses to Your Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We are a prestigious manufacturer, specializing in the development of screw air compressors. With over a decade of unmatched expertise, our continuous innovation sets us apart in the industry.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to quality commences with rigorous inspections of all raw materials, maintaining the highest standards at every stage.
2. Each installation is executed with meticulous precision and under strict supervision, guaranteeing supreme performance and reliability.
3. Every unit undergoes a comprehensive 5-hour continuous testing phase, ensuring flawless functionality prior to dispatch.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the air delivery capacity necessary for your application, whether in CFM or m³/Min.
2. Identify the desired working pressure for optimal results (Units: PSI, Bar, or Mpa).
3. Share your country's voltage and frequency specifications (V/Hz) for a perfectly tailored solution.
4. Indicate any additional accessories required, such as air tanks, filters, or air dryers, to complete your setup.
Provide these details, and we'll tailor the perfect solution to meet your unique needs!

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 diverse range of voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We provide customized solutions to meet your specific requirements.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, expect shipment within 15 business days after order confirmation. For non-standard voltages, contact our sales team for exact delivery estimates.

Q7. What are your payment terms?
A: Our payment terms are structured as follows: 30% T/T in advance, 40% T/T before shipment, and 30% T/T upon receipt of the B/L copy. We offer convenient transaction options in both USD and RMB.

Q8. What does your warranty cover?
A: Enjoy peace of mind with our comprehensive warranty: one year for the entire machine and two years for the screw compressor, excluding consumable parts.

Q9. How is maintenance managed?
A: Begin maintenance after 500 hours of operation, followed by regular maintenance every 2000-3000 hours, tailored to your specific operational conditions.

Q10. Can the machines operate in high-temperature environments?
A: Certainly, our machines are expertly engineered to perform seamlessly in high-temperature environments, withstanding conditions ranging from -20° to 45° (-4ºF-113ºF).

Q11. Do you provide OEM services?
A: With the support of our innovative design team, we enthusiastically accept OEM & ODM orders, dedicated to realizing your vision.

Q12. What is the typical lifespan of your air compressors?
A: Expertly crafted with meticulous precision and engineered for superior performance, our state-of-the-art air compressors are meticulously designed to provide over a decade of reliable and efficient service. They set an unmatched standard in durability and longevity, ensuring unparalleled dependability.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we take immense pride in offering a vast selection of robust spare parts. This comprehensive array ensures your machines operate at peak performance with unwavering reliability, significantly extending their operational life and enhancing overall functionality.

Q14. How about your after-sales service?
A: Our after-sales service is truly outstanding, providing a comprehensive array of online guidance that simplifies installation and commissioning. This is further enriched by detailed training sessions and personalized setup support from our expert engineers, ensuring your operations are smooth and highly efficient.