China Sanzhi Factory Oil Lubrication High-Performance Low-Pressure Screw Air Compressor for Industrial Use

• 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 true pinnacle of modern engineering innovation crafted to revolutionize Powder Conveying across a spectrum of high-demand industrial settings. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously engineered to not only meet but exceed the stringent demands of diverse applications such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing, delivering unmatched precision and efficiency. Boasting an impressive array of power options that include 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor promises extraordinary performance and operational excellence. It stands as the ultimate solution for your industrial applications, offering steadfast reliability and exceptional functionality that your operations can consistently depend on. Discover the superior advantages of our Special Screw Air Compressor and elevate your industrial processes to new heights of productivity and effectiveness.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of dust conveying technology with our premium low-pressure air compressor, a stunning masterpiece of meticulous engineering and advanced functionality. This extraordinary piece of machinery has been meticulously crafted to tackle the challenges of efficiently transporting materials like dust and cement, operating within a versatile pressure range of 0.15-0.4Mpa. Revel in the direct drive system, enhanced by an extensively proportioned head and optimized for low rotational speeds, all contributing to its unmatched performance and reliability. The compressor's oil-air separation structure is a hallmark of precision German engineering, ensuring a quiet operational environment with minimal noise and vibration. The seamless installation process, requiring no foundational support, enhances your experience. Enjoy the rapid airflow of compressed air featuring an incredibly low oil content of under 2PPM, perfectly tailored to meet all your volume requirements. Additionally, the radiator is ingeniously designed without after-cooling devices, making it ideal 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 unveils its trailblazing low-pressure air compressor, an innovative marvel engineered for exceptional dust conveying proficiency across a myriad of industries. Whether handling cement, mineral powder, coal ash unloading, or textile fermentation, this compressor showcases unmatched versatility and energy-saving capabilities, redefining efficiency and revolutionizing operational processes. Picture this: 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, significantly enhancing productivity, minimizing fuel consumption, and delivering 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
Boasting an impressive insulation grade of F and a protective layer rated IP55, this motor ensures a continuous flow of power with unwavering stability. It provides consistent load performance with exceptional efficiency, promising unmatched durability for long-term use.

German Technology Air End
Harnessing the power of advanced German engineering, this air end is a marvel of modern design, featuring a large rotor and a low-speed configuration that champions efficiency. Experience quieter operations with minimal vibrations, ensuring reliability, reducing leakage, and achieving outstanding volume efficiency.
 

Smart Button Screen
Designed with the user in mind, this intuitive smart button screen ensures effortless operation and rapid responsiveness. The vibrant display is both bright and intuitive, reducing maintenance needs and enhancing operational convenience to a remarkable level.

Cooling System
Our innovative cooling system is expertly engineered with a generous heat exchange area to effectively prevent overheating. It skillfully avoids the oil emulsification and coking that can result from high temperatures, guaranteeing optimal performance regardless of conditions.
 

Reliable Oil and Air Separator
Equipped with a vertical tangential cyclone separation design, this component excels in oil and air separation. It simplifies the replacement of cartridges, lowers maintenance costs, and ensures smooth, uninterrupted operation.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by replacing traditional low-cost hydraulic hoses with robust high-rigidity pipes and flexible joints. This innovation ensures a burst-free and seamless connection, fortified by a rubber O-ring for impeccable leak-proof functionality.
 

Aluminum Intake Valve
Seamlessly operating during both loading and unloading phases, this valve is engineered for noise reduction, benefiting the host. It promises enduring, stable performance with its smooth, wear-resistant surface, guaranteeing reliable air supply capabilities.

Oil Viewing Mirror
Crafted from durable PMMA material, this viewing mirror offers exceptional transparency and withstands high temperatures. It enables easy monitoring of oil levels and lubrication status, allowing for timely replacements to avert equipment damage.
 

Excellent Air Filter
Designed to provide superior air purification, this state-of-the-art filter system cultivates a pristine air environment through its triple filtration process. It proficiently meets emission standards by eliminating substantial steam and fine dust particles alike.

Oil Filter
Meticulously engineered, this oil filter excels in removing impurities from lubricating oil, ensuring optimal lubrication of the head and significantly extending the operational life of the air compressor.

High-Quality Soundproof Cotton
Encased in an advanced noise reduction housing, the high-grade soundproof cotton substantially enhances noise suppression, ensuring zero vibration during operation 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 crafted for exceptional strength and endurance, this remarkable compressor is your steadfast partner in relentless 24/7 operations. With the impressive capacity to start and stop up to an astounding 3 million times, it delivers consistent and unrivaled performance even in the most challenging environments. Trust in its reliable excellence to ensure seamless functionality across all industrial applications, making it an indispensable tool for your business success.

Intelligent Control
Experience unparalleled reliability with this advanced compressor, featuring a state-of-the-art electrical system integrated with cutting-edge computer intelligence. Engineered for safe and dependable operation, it leverages innovative technology to elevate performance to new heights. Enjoy unmatched efficiency and utmost convenience for all your industrial needs, backed by its intelligent design that assures top-tier performance in every application.

Easy Use
Thoughtfully engineered with the user in mind, this compressor offers extraordinary simplicity in installation, operation, and maintenance. Its clear, efficient design addresses a wide spectrum of industrial requirements, making it the top choice for businesses that prioritize user-friendly and effective solutions. Experience ease of use and reliability in your operations, offering a compressor that truly accommodates your operational needs with precision and care.

Energy Saving
Embrace remarkable operational efficiency with this compressor, crafted to achieve significant energy savings. Its masterful design significantly reduces energy consumption, empowering you to lower costs impressively by 30-50%. For those seeking an economical and environmentally-friendly solution, this compressor seamlessly blends powerful performance with sustainable practices, paving the way for a greener future while maintaining peak operational excellence.

High-Temperature Shutdown Protection
Equipped with automatic high-temperature shutdown capability, this compressor acts 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, solidifying its role as an indispensable asset for your industrial endeavors where protection and performance are paramount.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing

We take immense pride in offering direct ex-factory pricing, providing our customers with a remarkable competitive advantage in the marketplace. This strategic pricing enables you to prosper and expand effortlessly.

2. Direct Engagement for Maximum Value
Each product is delivered directly from our cutting-edge factory, ensuring you obtain unparalleled value and cost-efficiency with every purchase, making your investment truly worthwhile.

3. Comprehensive OEM & ODM Services
Our factory is equipped with exceptional production and management capabilities, allowing us to provide comprehensive OEM/ODM services meticulously customized to fulfill your varied and specific requests.

4. Tailored Customization Services for Unique Solutions
We enthusiastically welcome non-standard orders, export requirements, and custom specifications such as voltage, power, pressure, and beyond. Collaborate with us to perfectly meet your distinct needs with precision and expertise.

5. Flexible Acceptance of Small Orders
Begin your journey with our superior products by placing a small trial order, enabling you to experience their exceptional quality firsthand and understand the excellence we promise.

6. Swift and Efficient Rapid Delivery
We are dedicated to delivering top-tier products promptly and on schedule, ensuring your operations continue seamlessly and without disruption.

7. Comprehensive Authorization for Representation
Our distributors are furnished with full authorization certificates, empowering you to confidently represent and market the esteemed SANZHI brand with absolute assurance.

Highlighting Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a luminary in the realm of innovation and dependability within the dynamic world of screw air compressors and vacuum pumps. With over a decade of expertise, we shine brightly in crafting an extensive and versatile range of products that include both the standard and low-pressure screw air compressors. Our advanced collection features cutting-edge permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors. We tailor our designs with precision especially for laser cutting applications. Our portfolio is enriched with adaptable single and double-tank mobile screw air compressors. To cater to diverse industrial needs, we offer a wide-ranging selection of electric and diesel mobile screw air compressors, along with sophisticated screw vacuum pumps, ensuring customized solutions for every industrial demand.

Our production prowess is underscored by state-of-the-art multi-air compressor assembly lines, epitomizing modern efficiency and innovation. Supported by a dedicated team of over 50 skilled professionals, we continually refine our management systems, including ERP, to optimize operations, reduce lead times, and ensure the swift supply of superior products. Our unwavering focus on innovation and excellence guarantees that our clients receive products of the highest quality and stellar performance.

Our relentless commitment to excellence is brilliantly showcased by our ISO9001 quality management system certification, highlighting our rigorous dedication to quality control. We meticulously adhere to quality management practices, ensuring each machine undergoes thorough inspections of materials, during production, and before delivery. This meticulous process ensures every product from our factory stands as a testament to our steadfast quality standards.

Our customer service philosophy is dedicated to providing exceptional pre-sales and after-sales support. We offer expert guidance to assist customers in choosing the ideal air equipment solutions, with high levels of customization in both aesthetics and functionality. Our ability to produce OEM products underscores our flexibility in meeting diverse dealer demands. After purchase, our experienced sales and service team is poised to offer prompt and efficient support, reaffirming our unwavering commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver exceptional and dependable products, nurturing enduring partnerships with our valued clients. We take immense pride in our efficient delivery, unbeatable quality, and competitive pricing, solidifying our reputation as the trusted provider for comprehensive compressed air solutions. Our steadfast commitment to these core principles assures customers of a truly rewarding and seamless experience with our exceptional offerings.

Located in the vibrant city of Xinzheng, Henan Province, China, our factory is a symbol of innovation and excellence. Conveniently situated just 30 kilometers from Xinzheng International Airport, we extend a warm welcome and gladly arrange transportation from the airport to our facility, a picturesque journey of about an hour. We eagerly anticipate your visit and the opportunity to demonstrate our unwavering dedication to quality and exceptional service.

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Expertly Crafted Responses to Address Your Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We are a prestigious manufacturer, specializing in screw air compressors with over a decade of unmatched expertise and continuous advancements in the industry.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to quality starts with a meticulous inspection of each batch of raw materials, ensuring adherence to the highest standards.
2. Each installation is executed with meticulous attention under strict supervision, ensuring peak performance and reliability.
3. Every machine undergoes a rigorous 5-hour nonstop testing phase, guaranteeing flawless functionality before it leaves our facility.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the required air delivery capacity for your application, expressed in CFM or m³/Min.
2. Identify the ideal working pressure needed for optimal results (Unit: 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 needed, such as air tanks, filters, or air dryers, for a comprehensive setup.
Provide this information, and we will customize the perfect solution to fit your requirements!

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 vast array of voltage options including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with bespoke solutions tailored to your unique needs.

Q6. What is the expected delivery timeline?
A: For orders with standard voltage, anticipate shipment within 15 business days following order confirmation. For non-standard voltages, consult our sales team for precise timing.

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

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

Q9. How is maintenance managed?
A: Commence maintenance after 500 hours and continue with regular maintenance every 2000-3000 hours, adaptable to specific operational conditions.

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

Q11. Do you provide OEM services?
A: Supported by our innovative design team, we enthusiastically accept OEM & ODM orders, dedicated to transforming your vision into a reality.

Q12. What is the typical lifespan of your air compressors?
A: Expertly crafted with precision and engineered for enduring performance, our cutting-edge air compressors are designed to deliver over a decade of dependable and efficient service, setting an unparalleled benchmark in durability and longevity. Meticulously built to withstand the test of time, these machines promise steadfast reliability and remarkable functionality, making them indispensable assets for any industrial operation.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we take great pride in offering an extensive selection of robust spare parts. This comprehensive range ensures your machines achieve outstanding performance and unwavering reliability, significantly prolonging their operational life and enhancing functionality. Each component is crafted with the utmost care to seamlessly integrate with your equipment, maintaining peak efficiency and productivity.

Q14. How about your after-sales service?
A: Our after-sales service is truly exceptional, offering you a comprehensive suite of online guidance that makes installation and commissioning a breeze. This is further enhanced by thorough training sessions and personalized setup support conducted by our expert engineers, ensuring your operations are impeccably smooth and as efficient as possible. We are committed to empowering you with the knowledge and tools needed for sustained success, backed by our unwavering support.