China Professional Manufacturer Sanzhi Cheap Price Inverter Industrial Low-Pressure Screw Air Compressor for Powder Conveying Applications

• 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 extraordinary Special Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd., a masterstroke of engineering brilliance destined to revolutionize Powder Conveying within a myriad of high-demand industrial environments. This exceptional Closed Type Low Pressure Stationary Screw Air Compressor is a testament to meticulous design, crafted to not only meet but exceed the rigorous demands of diverse applications such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing. It promises unparalleled precision and remarkable efficiency. Equipped with a versatile range of power options including 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor guarantees extraordinary performance and operational excellence. As the definitive solution for your industrial needs, it delivers unwavering reliability and exceptional functionality, ensuring that your operations consistently perform at their peak. With this sophisticated state-of-the-art compressor, Sanzhi redefines industry standards, ensuring seamless and efficient processes, minimizing downtime while maximizing productivity. This powerhouse machine is ingeniously designed to be the cornerstone of unparalleled productivity, heralding a new era of industrial efficiency and reliability that empowers your business to stay ahead of the competition.
 

Product Structure

Why choose Sanzhi dust special compressor?

Dive into the future of efficiency with our cutting-edge low-pressure air compressor, exquisitely designed for optimal dust conveying performance. This masterpiece of engineering marvels and technological innovation is engineered to flawlessly handle the complexities of transporting materials such as dust and cement with unrivaled precision. Operating seamlessly within a versatile pressure range of 0.15-0.4Mpa, this advanced compressor boasts an extraordinary direct drive system coupled with a generously proportioned head, optimized for low rotational speeds, ensuring unmatched performance and dependability. Experience the German-engineered oil-air separation structure, delivering a serene and low-vibration operation. Enjoy effortless installation without the need for foundational support, and benefit from the dynamic, low-oil-content airflow, expertly calibrated to meet all your volumetric demands. The ingeniously devised radiator, free of after-cooling devices, is ideal for the transport of moisture-sensitive materials like cement and flour, effectively preventing challenges such as coking and caking, thus ensuring impeccable material conveyance every time.

Sanzhi introduces its groundbreaking low-pressure air compressor, a beacon of innovation set to revolutionize dust conveying across diverse industries. From cement to mineral powder, coal ash unloading to textile fermentation, this compressor distinguishes itself with outstanding versatility and energy efficiency, establishing new benchmarks in operational transformation. Imagine a 9.6-meter cement tanker, traditionally taking over an hour and a half to unload, with high fuel costs and inefficiencies. Now, envision Sanzhi's powerful 37KW air compressor, reducing unloading time to a mere 40 minutes, significantly enhancing productivity, cutting fuel consumption, and delivering remarkable cost-efficiency. Step into the future of industrial excellence with Sanzhi's exceptional compressor solutions, expertly engineered to elevate your operations to new heights of success.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This exemplary motor stands as a testament to engineering brilliance, featuring an F-grade insulation and an IP55 protection rating for unmatched reliability. It delivers a steady, powerful flow, ensuring unwavering stability. Designed for optimal load handling, this motor not only boosts efficiency but also assures long-lasting durability, making it perfect for extended operations.

German Technology Air End
Immerse yourself in the excellence of German engineering with this air end-a contemporary engineering wonder. It showcases a large rotor and a unique low-speed design that maximizes efficiency, promotes quieter operations, and minimizes vibrations. This innovative design enhances reliability and drastically curtails leakage, ensuring exceptional volume efficiency.
 

Smart Button Screen
Meticulously crafted for user-centric interaction, this smart button screen promises intuitive control and rapid responsiveness. Its bright and user-friendly display substantially reduces maintenance demands while enhancing user experience and operational efficiency.

Cooling System
Our high-tech cooling system features an expansive heat exchange area to effectively stave off overheating. It adeptly prevents oil emulsification and coking at high temperatures, ensuring the system operates at peak performance under all conditions.
 

Reliable Oil and Air Separator
With a vertical tangential cyclone separation design, this oil and air separator excels at efficient separation. It simplifies cartridge replacement, cuts down on maintenance expenses, and guarantees smooth, consistent performance.

Safe and Zero Leakage Connection
Sanzhi leads the way in connectivity innovation by replacing traditional low-cost hydraulic hoses with robust high-rigidity pipes and adaptable joints. This innovation ensures a flawless, burst-free connection, strengthened by a rubber O-ring for perfect leak-proof performance.
 

Aluminum Intake Valve
Expertly designed for both loading and unloading stages, this valve reduces noise to enhance host performance. Its polished, wear-resistant surface ensures lasting, stable performance and reliable air supply capabilities over time.

Oil Viewing Mirror
Crafted from robust PMMA material, this viewing mirror offers exceptional clarity and withstands high temperatures. It facilitates easy monitoring of oil levels and lubrication status, ensuring timely replacements to avoid equipment damage.
 

Excellent Air Filter
This state-of-the-art filter system is designed for superior air purification, providing a pristine air environment through its triple filtration process. It meets stringent emission standards by effectively eliminating significant steam and fine dust particles.

Oil Filter
This precisely designed oil filter effectively removes impurities from lubricating oil, ensuring optimal lubrication of the head and significantly extending the operational life of the air compressor.

High-Quality Soundproof Cotton
Housed within an advanced noise reduction enclosure, the premium soundproof cotton dramatically enhances noise reduction, ensuring vibration-free operations for a quieter, more 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 to achieve unsurpassed strength and peerless endurance, this exceptional compressor stands as a steadfast ally, robustly supporting tireless 24/7 operations. With an astounding capacity to initiate and halt operations up to 3 million times, it ensures unwavering and consistent performance, even amidst the most challenging and rigorous environments. Trust in its steadfast dependability to deliver excellence precisely when needed, facilitating seamless functionality across a broad spectrum of industrial applications.

Intelligent control
Immerse yourself in the pinnacle of reliability with this ultra-modern electrical system, seamlessly harmonized with advanced, intuitive computer intelligence. This compressor is engineered with meticulous precision to guarantee secure, dependable operation, leveraging pioneering technological advancements to elevate performance to unprecedented heights. Enjoy unparalleled efficiency and supreme convenience for all your industrial needs, assured by its brilliantly intelligent design that maximizes operational excellence.

Easy use
Ingeniously engineered with the user as a core focus, this compressor offers unrivaled simplicity in installation, operation, and maintenance. Its streamlined and efficient design caters to a broad spectrum of industrial requirements, establishing it as the premier choice for businesses that value user-friendly and effective solutions. Experience effortless usability and unwavering reliability in your operations, with a compressor that genuinely caters to your every operational need with ease and precision.

Energy saving
Achieve exceptional operational efficiency while enjoying significant energy savings. This compressor is expertly crafted to drastically reduce energy consumption, empowering you to cut costs by an impressive 30-50%. It emerges as the perfect solution for those seeking an economical and environmentally friendly option, effortlessly merging robust performance with sustainable practices for a greener future that's both affordable and eco-conscious.

High-temperature shutdown protection
Featuring an automatic high-temperature shutdown capability, this compressor acts as a vigilant protector against overheating, safeguarding your equipment from potential damage while eliminating safety hazards. It promises enhanced durability and provides unparalleled peace of mind, cementing its role as an invaluable asset for your industrial pursuits, where protection and peak performance are perfectly intertwined to ensure uninterrupted operations.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly provide pricing that sets us apart, granting our customers a distinct edge in the market. Our cost-effective solutions are designed to empower your business growth and success with ease.

2. Direct Dealings for Ultimate Value
Experience exceptional value with products sourced directly from our advanced factory. This ensures you receive outstanding cost-efficiency and top-tier quality every time you purchase from us.

3. Comprehensive OEM & ODM Services
Our factory is distinguished for its adept production and management capabilities, enabling us to provide comprehensive OEM/ODM services tailored meticulously to your unique requirements, ensuring your utmost satisfaction.

4. Tailored Customization Services for Unique Solutions
We embrace non-standard orders, special export requirements, and custom needs such as voltage, power, and pressure. Collaborate with us to achieve your unique solutions with unparalleled precision and expertise.

5. Flexible Small Order Acceptance
Start your journey with us by placing a small trial order of our superior products to experience their exceptional quality firsthand. A minimal step that promises a significant transformation.

6. Swift and Efficient Rapid Delivery
We pledge prompt and efficient delivery of top-quality products, ensuring no disruptions in your operations and maintaining seamless continuity.

7. Comprehensive Authorization for Confident Representation
As our distributor, enjoy complete authorization, empowering you to represent and market the esteemed SANZHI brand with full confidence and integrity.

Highlighting Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a pioneering leader in the realm of screw air compressors and vacuum pumps, consistently setting new benchmarks for innovation and reliability. With a storied legacy of over a decade in distinguished excellence, we meticulously design and craft an extensive and versatile array of products, ranging from standard to low-pressure screw air compressors. Our cutting-edge collection includes state-of-the-art permanent magnet frequency conversion models, and high-efficiency two-stage compression screw air compressors, all masterfully engineered for precision laser cutting applications. Our diverse portfolio is further enhanced by adaptable single and double-tank mobile screw air compressors. Catering to a vast spectrum of industrial needs, we offer a comprehensive selection of both electric and diesel mobile screw air compressors, along with sophisticated screw vacuum pumps, ensuring bespoke solutions tailored to meet the unique demands of every industry.

Our manufacturing prowess is epitomized by our ultra-modern multi-air compressor assembly lines, a testament to unmatched contemporary efficiency and pioneering innovation. With the unwavering support of a distinguished team of over 50 skilled professionals, we perpetually refine our management systems, including ERP, to optimize operations, minimize lead times, and ensure the swift delivery of superior products. Our relentless pursuit of innovation and excellence ensures our clients receive products that embody unmatched quality and exceptional performance.

Our unwavering commitment to excellence is magnificently showcased by our ISO9001 quality management system certification, a resounding testament to our meticulous dedication to quality control. We rigorously adhere to stringent quality management practices, ensuring each machine undergoes exhaustive inspections of materials, throughout production, and prior to delivery. This scrupulous process guarantees that every product emerging from our factory epitomizes our steadfast quality standards and unwavering excellence.

Our customer-focused philosophy is devoted to providing extraordinary pre-sales and after-sales support. We offer expert guidance to aid customers in selecting the perfect air equipment solutions, featuring comprehensive customization options in both design and functionality. Our capability to manufacture OEM products highlights our flexibility in meeting diverse dealer needs. Following purchase, our experienced sales and service team stands ready to deliver prompt and efficient support, underscoring our unwavering commitment to customer satisfaction and excellence.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver exceptional and reliable products while nurturing enduring partnerships with our esteemed clients. We take immense pride in our efficient delivery, unparalleled quality, and competitive pricing, reinforcing 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 extraordinary offerings.

Situated in the vibrant city of Xinzheng, Henan Province, China, our factory stands as a beacon of innovation and excellence. Conveniently located just 30 kilometers from Xinzheng International Airport, we warmly welcome you and are delighted to 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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Discover Our Skillfully Crafted Responses to Your Most Common Questions

Q1. Are you a trading company or a manufacturer?
A: We are honored to be a premier manufacturer, specializing in advanced screw air compressors. With over ten years of unparalleled experience and a relentless pursuit of innovation, we set the standards in the industry.

Q2. How do you ensure top quality?
A: 1. Our commitment to excellence starts with a thorough inspection of each raw material batch, ensuring the highest quality from the very beginning.
2. Every installation is executed with meticulous precision, guaranteeing optimal performance and steadfast reliability under strict oversight.
3. Each machine is subjected to an exhaustive 5-hour nonstop testing protocol to verify impeccable functionality prior to dispatch.

Q3. What essential information should I provide to select the ideal machine?
1. Define your application's air delivery capacity needs in CFM or m³/Min for precise matching to your requirements.
2. Specify the desired working pressure for optimal performance (Units: PSI, Bar, or Mpa).
3. Supply voltage and frequency standards (V/Hz) applicable in your region for a tailored and exact solution.
4. Note any additional accessories required, like air tanks, filters, or air dryers, for a full setup.
Share these crucial details with us, and we will engineer the perfect solution tailored to your distinct 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 provides an expansive selection of voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p, with custom solutions to meet your precise specifications.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, anticipate shipment within 15 business days post-order confirmation. For non-standard voltages, please reach out to our sales team for precise delivery schedules.

Q7. What are your payment terms?
A: Our adaptable payment terms include 30% T/T upfront, 40% T/T pre-shipment, and 30% T/T upon B/L copy receipt, accommodating payments in both USD and RMB.

Q8. What does your warranty cover?
A: Rest assured with our all-encompassing warranty: one year for the entire machine and two years for the screw compressor, excluding consumables.

Q9. How is maintenance managed?
A: Initiate maintenance after 500 operational hours and proceed with periodic maintenance every 2000-3000 hours, adjusted as per specific operational conditions.

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

Q11. Do you provide OEM services?
A: Powered by the brilliance and creativity of our visionary design team, we are delighted to accept both OEM & ODM orders. We are passionately devoted to realizing your unique vision and transforming it into a tangible reality.

Q12. What is the typical lifespan of your air compressors?
A: Our air compressors are the epitome of precision and performance, standing as a testament to innovation and reliability. Expertly engineered, they promise over a decade of seamless and efficient operation, defining the benchmark for durability in the industry. With these compressors, your operations are guaranteed smooth, efficient, and high-quality performance, enduring the passage of time with unmatched longevity.

Q13. Will you provide some spare parts for the machines?
A: Certainly! We proudly present an expansive assortment of high-quality, resilient spare parts. Our carefully curated offerings ensure optimal machine performance while upholding steadfast reliability. These components significantly extend the operational life of your machines, enhancing their functionality, and enabling them to meet and surpass evolving demands with outstanding excellence.

Q14. How about your after-sales service?
A: We offer an unparalleled after-sales service experience, featuring a comprehensive suite of online guidance that eases the process of installation and commissioning. Our offerings include thorough training sessions and bespoke setup support, all provided by our experienced engineers. This ensures that your operations are smooth and efficient, showcasing our unwavering dedication to exceptional service and customer satisfaction.