China Supplier Sanzhi Efficient Low-Pressure Screw Air Compressor for Steel, Rubber, Semiconductor, Electronic Industrial Pump Solutions

• 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. With this state-of-the-art compressor, Sanzhi is setting a new standard in the industry, ensuring your processes run smoothly and efficiently, minimizing downtime while maximizing output. This powerhouse of a machine is designed to be the cornerstone of productivity, ushering in a new era of industrial efficiency and reliability that keeps your business ahead of the competition.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the cutting-edge world of dust conveying technology with our premium low-pressure air compressor. This remarkable masterpiece, a triumph of precise engineering and advanced functionality, is specifically crafted to tackle the challenges of efficient material transportation such as dust and cement. Operate effortlessly within a versatile pressure range of 0.15-0.4Mpa and experience the pinnacle of performance and reliability. The direct drive system, paired with a generously proportioned head, is optimized for low rotational speeds, delivering unparalleled operational excellence. With its oil-air separation structure, a testament to German precision engineering, enjoy a serene operational environment with minimal noise and vibration. Simplify your setup with an easy installation process that requires no foundational support. Revel in the dynamic airflow of compressed air, with an impressively low oil content of under 2PPM, tailored to meet all your volume needs. Ingeniously designed without after-cooling devices, the radiator is perfect for transporting moisture-sensitive materials like cement and flour. This pioneering design effectively prevents coking and caking, ensuring flawless material conveyance every time.

Sanzhi proudly presents its groundbreaking low-pressure air compressor, a true innovation engineered for outstanding dust conveying efficiency across an array of industries. From cement and mineral powder to coal ash unloading and textile fermentation, this compressor's versatility and energy-saving capabilities are unparalleled, setting new standards in efficiency and revolutionizing industrial processes. Picture a 9.6-meter cement tanker, typically requiring over an hour and a half for unloading, with high fuel costs and inefficiencies. In stark contrast, imagine Sanzhi's potent 37KW air compressor, slashing unloading time to just 40 minutes, boosting productivity, reducing fuel consumption, and yielding impressive cost savings. Embrace the future of industrial efficiency with Sanzhi's exceptional compressor solutions, meticulously crafted to elevate your operations to new heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This motor is a marvel of engineering with an exceptional insulation grade of F and a protective rating of IP55. It delivers a steady and powerful flow, ensuring remarkable stability. Designed for outstanding load performance, this motor not only boosts efficiency but also assures unmatched durability for extended operation.

German Technology Air End
Experience the pinnacle of engineering with our German Technology Air End, a true masterpiece of innovation. The expansive rotor, when combined with its unique low-speed setup, takes efficiency to new heights. Enjoy the benefits of whisper-quiet operation and minimal vibrations. This ingenious configuration not only enhances reliability but also reduces leakage, achieving unparalleled volume efficiency.
 

Smart Button Screen
With user convenience at its heart, this smart button screen offers effortless operation and lightning-fast response. Its vibrant, intuitive display slashes maintenance needs while elevating user experience and operational efficiency to new levels.

Cooling System
Our cutting-edge cooling system boasts an expansive heat exchange area that effectively wards off overheating. By skillfully preventing oil emulsification and coking at high temperatures, it guarantees peak performance, no matter the operational challenges.
 

Reliable Oil and Air Separator
The oil and air separator, featuring a vertical tangential cyclone design, sets a new standard in efficient separation. It simplifies cartridge changes, cuts down on maintenance costs, and ensures seamless, uninterrupted operation.

Safe and Zero Leakage Connection
Sanzhi redefines connectivity with an innovative approach that swaps traditional low-cost hydraulic hoses for sturdy, high-rigidity pipes and flexible joints. This breakthrough ensures a burst-free, seamless connection, further sealed by a rubber O-ring, delivering impeccable leak-proof performance.
 

Aluminum Intake Valve
Expertly crafted for both loading and unloading cycles, this valve drastically cuts down noise for the main unit. Its smooth, wear-resistant surface guarantees sustained, stable performance, promising dependable air supply capabilities over the long haul.

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

Excellent Air Filter
Our top-of-the-line air filter system is engineered for outstanding air purification, creating a pristine atmosphere through its triple filtration process. It efficiently meets the most stringent emission standards by removing substantial steam and fine dust particles.

Oil Filter
This expertly designed oil filter excels at 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 within advanced noise reduction housing, our premium soundproof cotton significantly enhances noise reduction, ensuring zero vibration during operation for a quieter, more productive 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 unsurpassed strength and peerless endurance, this exceptional compressor is your steadfast ally in tireless 24/7 operations. With the extraordinary capacity to initiate and halt an astounding 3 million times, it ensures unwavering and consistent performance, even amidst the most challenging and rigorous environments. Count on its steadfast dependability to deliver excellence precisely when needed, facilitating seamless functionality across all 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 meticulously engineered to guarantee secure, dependable operation, harnessing pioneering technological advancements to elevate performance to unprecedented heights. Delight in unparalleled efficiency and supreme convenience for all your industrial needs, assured by its brilliantly intelligent design.

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

Energy saving
Achieve exemplary operational efficiency while enjoying substantial energy savings. This compressor is expertly crafted to drastically reduce energy consumption, allowing you to cut costs by an impressive 30-50%. It stands as the perfect solution for those seeking an economical and eco-friendly option, seamlessly merging robust performance with sustainable practices for a greener future.

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

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly present unmatched ex-factory pricing that empowers our customers with a significant competitive edge in the marketplace. With our cost-effective solutions, you can effectively thrive and expand your business horizon.

2. Direct Dealings for Ultimate Value
Enjoy the ultimate value as each product is sourced directly from our cutting-edge factory. This ensures you receive exceptional cost-effectiveness and quality with every purchase.

3. Comprehensive OEM & ODM Services
Our factory excels in production and management capabilities, enabling us to deliver extensive OEM/ODM services tailored specifically to meet your diverse and exacting needs, ensuring unrivaled satisfaction.

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

5. Flexible Small Order Acceptance
Begin your journey with us by placing a small trial order of our outstanding products and experience their exceptional quality firsthand. A small step that makes a significant impact.

6. Swift and Efficient Rapid Delivery
We are dedicated to providing prompt and efficient delivery of high-quality products, ensuring seamless continuity in your operations without any delays.

7. Comprehensive Authorization for Confident Representation
As a distributor, receive fully comprehensive authorization certificates, empowering you to represent and sell the esteemed SANZHI brand with utmost confidence and credibility.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a pioneering force in the realm of screw air compressors and vacuum pumps, setting benchmarks in innovation and reliability. With over a decade of excellence, we masterfully craft a broad and versatile suite of products, ranging from standard to low-pressure screw air compressors. Our avant-garde collection features state-of-the-art permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors, meticulously engineered for laser cutting applications. Our dynamic portfolio includes adaptable single and double-tank mobile screw air compressors. Addressing diverse industrial demands, we offer an extensive selection of both electric and diesel mobile screw air compressors, alongside sophisticated screw vacuum pumps, ensuring bespoke solutions for every industrial necessity.

Our manufacturing prowess is showcased by our ultra-modern multi-air compressor assembly lines, epitomizing contemporary efficiency and cutting-edge innovation. Supported by a highly skilled team of over 50 professionals, we consistently enhance our management systems, including ERP, to streamline operations, reduce lead times, and ensure the swift delivery of superior products. Our unrelenting focus on innovation and excellence guarantees that our clients receive products of unparalleled quality and outstanding performance.

Our steadfast commitment to excellence is magnificently embodied by our ISO9001 quality management system certification, highlighting our rigorous dedication to quality control. We diligently adhere to quality management practices, ensuring each machine undergoes comprehensive inspections of materials, during production, and prior to delivery. This meticulous process guarantees that every product from our factory stands as a testament to our unwavering quality standards.

Our customer-centric philosophy is dedicated to delivering exceptional pre-sales and after-sales support. We offer expert guidance to assist customers in selecting the ideal air equipment solutions, with extensive customization options in both aesthetics and functionality. Our ability to manufacture OEM products underscores our flexibility in meeting diverse dealer demands. After purchase, our experienced sales and service team is ready to provide prompt and efficient support, reaffirming our unyielding commitment to customer satisfaction.

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

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory is a beacon of innovation and excellence. Conveniently located just 30 kilometers from Xinzheng International Airport, we extend a warm welcome 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 showcase our unwavering dedication to quality and exceptional service.

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Discover Our Expertly Crafted Responses to Your Most Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a distinguished manufacturer, specializing in screw air compressors. With over a decade of exceptional expertise and a legacy of continuous innovation, we lead the industry with distinction.

Q2. How do you ensure top quality?
A: 1. Our commitment to excellence begins with a rigorous inspection process for each batch of raw materials, guaranteeing that only the highest standards are met from the outset.
2. Every installation is meticulously executed with precision, under strict supervision to ensure optimal performance and unmatched reliability.
3. Each machine is subjected to an exhaustive 5-hour nonstop testing protocol to ensure impeccable functionality before it departs our facility.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the air delivery capacity your application demands, whether in CFM or m³/Min, to match your precise needs.
2. Identify the desired working pressure for optimal results (Units: PSI, Bar, or Mpa).
3. Provide the voltage and frequency settings (V/Hz) prevalent in your country for a customized and precise solution.
4. Indicate any extra accessories required, like air tanks, filters, or air dryers, for a comprehensive setup.
Share these specifics, and we will design the perfect solution tailored to your unique 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 diverse array of voltage options including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p, with bespoke solutions tailored to fit your specific requirements.

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

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

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

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

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

Q11. Do you provide OEM services?
A: Supported by our visionary design team, we passionately accept OEM & ODM orders, fully dedicated to transforming your unique ideas into reality with unmatched precision and dedication.

Q12. What is the typical lifespan of your air compressors?
A: Masterfully engineered and crafted with precision, our cutting-edge air compressors epitomize innovation and dependability. Built to last over a decade, they redefine industry standards with their unparalleled durability and long-lasting performance. This ensures your operations remain seamless and efficient, while maintaining superior quality.

Q13. Will you provide some spare parts for the machines?
A: Certainly! We proudly supply an extensive range of resilient and sturdy spare parts. Our meticulously chosen collection guarantees your machines reach peak performance, maintaining steadfast reliability. By significantly prolonging their operational lifespan, we enhance their capabilities, ensuring they not only meet but exceed evolving demands with superior excellence.

Q14. How about your after-sales service?
A: Our after-sales service is extraordinary, offering an extensive suite of online guidance for simplified installation and commissioning. With in-depth training and personalized setup support from our expert engineers, we ensure seamless and efficient operations, highlighting our unwavering dedication to exceptional service and customer satisfaction.