Chinese Manufacturer Low-Pressure Screw Air Compressor for Industrial Pump Solutions, Powder Conveying, Pet Blowing Industry

• Customization: Available
• After-sales Service: Online Technology Support
• Warranty: 1 Year for The Whole Machine & 2 Years for Airend
• Model NO.: SZ37
• 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

Experience the revolutionary innovation of the Special Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd., a true marvel of contemporary engineering crafted to transform Powder Conveying in a wide array of demanding industrial environments. This advanced Closed Type Low Pressure Stationary Screw Air Compressor is precisely designed to meet and surpass the rigorous requirements of various applications, including Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing, providing unparalleled accuracy and efficiency. Equipped with a formidable selection of power options such as 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor delivers remarkable performance and operational superiority. As the definitive solution for your industrial needs, it assures unwavering reliability and outstanding functionality that your operations can consistently rely on. With this cutting-edge compressor, Sanzhi sets an unparalleled benchmark in the industry, ensuring your processes operate seamlessly and proficiently, reducing downtime while enhancing output. This robust machine is engineered to be the backbone of productivity, heralding a new era of industrial efficiency and dependability that positions your business ahead of the competition.
 

Product Structure

Why choose Sanzhi dust special compressor?

Embark on a transformative journey into the future with our cutting-edge low-pressure air compressor, masterfully designed for unparalleled dust conveying excellence. Witness the fusion of engineering artistry and innovation as you experience the remarkable efficiency in transporting materials like dust and cement. Operating smoothly within a versatile pressure range of 0.15-0.4Mpa, this compressor boasts a remarkable direct drive system and an extensively proportioned head, optimized for low rotational speeds to deliver unmatched performance and reliability. Delight in the German-engineered oil-air separation structure, ensuring a whisper-quiet, low-vibration operation. Simplify installation with no foundational support required and enjoy the dynamic, low-oil-content airflow, expertly tailored to meet your precise volume needs. The brilliantly crafted radiator, free of after-cooling devices, excels in transporting moisture-sensitive materials like cement and flour, preventing complications such as coking and caking, and ensuring flawless material conveyance every time.

Sanzhi proudly unveils its revolutionary low-pressure air compressor, a pinnacle of innovation set to redefine dust conveying efficiency across diverse industries. From cement to mineral powder, coal ash unloading to textile fermentation, this extraordinary compressor showcases exceptional versatility and energy-saving prowess, establishing new standards in operational transformation and efficiency. Imagine a 9.6-meter cement tanker, traditionally requiring over an hour and a half to unload, plagued by high fuel costs and inefficiencies. Now, envision Sanzhi's formidable 37KW air compressor, dramatically reducing unloading time to just 40 minutes, significantly boosting productivity, curbing fuel consumption, and achieving remarkable cost savings. Embrace the future of industrial efficiency with Sanzhi's superior compressor solutions, expertly engineered to elevate your operations to unprecedented heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This motor exemplifies unparalleled engineering brilliance, showcasing an impressive insulation grade of F and a protective rating of IP55. It ensures a dynamic and consistent flow, delivering exceptional stability. Engineered for superior load performance, this motor not only enhances efficiency but also promises remarkable durability for extended operations.

German Technology Air End
Experience the pinnacle of cutting-edge German engineering with this air end, a modern marvel. Featuring an expansive rotor paired with a distinct low-speed design, it amplifies efficiency, ensuring quieter operation with minimal vibrations. This intelligent design boosts reliability while significantly reducing leakage, achieving spectacular volume efficiency.
 

Smart Button Screen
Designed with utmost user-friendliness, this smart button screen ensures intuitive operation and quick responsiveness. With its vibrant, user-friendly display, it considerably lessens maintenance requirements while enhancing the user experience and optimizing operational efficiency.

Cooling System
Our state-of-the-art cooling system boasts a comprehensive heat exchange area that reliably prevents overheating. It adeptly avoids oil emulsification and coking at elevated temperatures, ensuring peak performance across all operational conditions.
 

Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation design, this oil and air separator excels in effective separation. It simplifies cartridge replacement, cuts down maintenance costs, and ensures seamless, consistent performance.

Safe and Zero Leakage Connection
Sanzhi leads connectivity innovation by replacing standard low-cost hydraulic hoses with robust high-rigidity pipes and flexible joints. This advancement guarantees a burst-free, flawless connection, reinforced by a rubber O-ring for impeccable leak-proof performance.
 

Aluminum Intake Valve
Precisely engineered for both loading and unloading phases, this valve effectively minimizes noise for the host's benefit. Its sleek and wear-resistant surface ensures long-lasting, stable performance, guaranteeing reliable air supply capabilities over time.

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

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

Oil Filter
This meticulously engineered oil filter excels in eliminating impurities from lubricating oil. It ensures optimal lubrication of the head, substantially extending the operational lifespan of the air compressor.

High-Quality Soundproof Cotton
Encased within advanced noise reduction housing, the premium soundproof cotton significantly enhances noise reduction, ensuring vibration-free 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 emerges as your steadfast ally in tireless 24/7 operations. With the extraordinary capacity to initiate and halt a staggering 3 million times, it ensures unwavering and consistent performance, even amidst the most challenging and rigorous environments. Rely on its steadfast dependability to deliver excellence precisely when needed, facilitating seamless functionality across all industrial applications.

Intelligent Control
Immerse yourself in the epitome 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 new heights. Delight in unparalleled efficiency and supreme convenience for all your industrial needs, assured by its brilliantly intelligent design.

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 meets 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 reliability in your operations, with a compressor that genuinely caters to your every need.

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

High-Temperature Shutdown Protection
Featuring an automatic high-temperature shutdown capability, this compressor serves as a reliable protector against overheating, safeguarding your equipment from potential damage and 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 performance are perfectly intertwined.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly offer unparalleled ex-factory pricing that grants our customers an extraordinary edge in the industry. Through our cost-effective solutions, we empower you to excel and seamlessly grow your business to new heights of success.

2. Direct Dealings for Ultimate Value
Experience the ultimate value with each product procured directly from our state-of-the-art factory. This ensures you receive exceptional cost-effectiveness and superior quality, elevating your purchase experience every time.

3. Comprehensive OEM & ODM Services
Our factory, famed for its production and management prowess, offers extensive OEM/ODM services meticulously crafted to meet your unique and diverse needs, ensuring your utmost satisfaction.

4. Tailored Customization Services for Unique Solutions
We embrace non-standard orders and unique export needs, along with bespoke specifications like voltage, power, and pressure. Partner with us to realize your distinct solutions with unmatched precision and professionalism.

5. Flexible Small Order Acceptance
Begin your collaboration with us by placing a small trial order of our exceptional products, experiencing their remarkable quality firsthand-a minor step with a profound impact.

6. Swift and Efficient Rapid Delivery
We are dedicated to ensuring swift and efficient delivery of top-quality products, guaranteeing uninterrupted continuity in your operations, free from delays.

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

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a trailblazer in the world of screw air compressors and vacuum pumps, setting new standards in innovation and reliability. With over a decade of distinguished excellence, we expertly design and engineer an extensive and versatile range of products, including standard to low-pressure screw air compressors. Our cutting-edge collection boasts state-of-the-art permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors, masterfully crafted for precision laser cutting applications. Our diverse portfolio also features adaptable single and double-tank mobile screw air compressors. Catering to a wide range of industrial needs, we provide a comprehensive selection of both electric and diesel mobile screw air compressors, in addition to sophisticated screw vacuum pumps, ensuring tailor-made solutions to meet every industry's unique demands.

Our manufacturing capabilities are epitomized by our ultra-modern multi-air compressor assembly lines, showcasing unparalleled contemporary efficiency and groundbreaking innovation. With the unwavering support of an elite team of over 50 skilled professionals, we continuously refine our management systems, including ERP, to optimize operations, minimize lead times, and guarantee the rapid delivery of superior products. Our relentless pursuit of innovation and excellence ensures our clients receive products of matchless quality and exceptional performance.

Our unwavering commitment to excellence is magnificently reflected in our ISO9001 quality management system certification, a testament to our meticulous dedication to quality control. We rigorously adhere to quality management practices, ensuring each machine undergoes exhaustive inspections of materials, throughout production, and before delivery. This scrupulous process guarantees that every product from our factory exemplifies 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 choosing the perfect air equipment solutions, with comprehensive customization options in both design and functionality. Our capacity 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 provide exceptional and reliable products, nurturing lasting 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 dynamic 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 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.

More Products

Explore Our Expertly Crafted Responses to Your Frequently Asked Questions

Q1. Are you a trading company or a manufacturer?
A: We proudly stand as a premier manufacturer, specializing in screw air compressors. With over a decade of unparalleled expertise and a relentless commitment to innovation, we steer the industry with unparalleled distinction.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to excellence starts with a thorough inspection of every batch of raw materials, ensuring that we maintain the highest standards from the very beginning.
2. Our meticulous installation process guarantees precision and exceptional performance, with unwavering reliability under stringent supervision.
3. Each machine undergoes an exhaustive 5-hour continuous testing regimen, ensuring flawless functionality before leaving our facilities.

Q3. What essential information should I provide to select the ideal machine?
1. Specify your air delivery capacity requirements, in CFM or m³/Min, to ensure a perfect match for your application.
2. Identify the desired working pressure for optimal results (Units: PSI, Bar, or Mpa).
3. Provide the voltage and frequency settings (V/Hz) native to your region for a tailored and precise solution.
4. Indicate any necessary accessories, such as air tanks, filters, or air dryers, for an all-encompassing setup.
Communicate these details to us, and we will engineer the perfect solution customized to your distinct 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 provides a comprehensive array 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 unique requirements.

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

Q7. What are your payment terms?
A: Our adaptable payment framework consists of 30% T/T in advance, 40% T/T prior to shipment, and 30% T/T upon receipt of the B/L copy, supporting transactions in both USD and RMB.

Q8. What does your warranty cover?
A: Benefit from our comprehensive warranty coverage: one year for the entire machine and two years for the screw compressor, with the exception of consumables.

Q9. How is maintenance managed?
A: Initiate maintenance after 500 operational hours and proceed with routine maintenance every 2000-3000 hours, adjusted based on 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 environments, withstanding conditions from -20° to 45° (-4ºF-113ºF).

Q11. Do you provide OEM services?
A: Supported by our innovative design team, we wholeheartedly embrace OEM & ODM orders, fully dedicated to transforming your unique vision into reality with unparalleled craftsmanship and precision.

Q12. What is the typical lifespan of your air compressors?
A: Expertly crafted with precision and engineered for enduring excellence, our state-of-the-art air compressors are a shining beacon of innovation and reliability. Designed to deliver over a decade of steadfast and efficient operation, they set the industry standard for durability and longevity. This guarantees your operations flow seamlessly and efficiently, maintaining exceptional quality without compromise.

Q13. Will you provide some spare parts for the machines?
A: Absolutely! We proudly offer a comprehensive array of durable and robust spare parts. Our meticulously curated selection ensures your machines achieve peak performance, maintaining unwavering reliability and significantly extending their operational life. This enhancement guarantees they meet and exceed the ever-evolving demands with unparalleled excellence.

Q14. How about your after-sales service?
A: Our after-sales service is nothing short of exemplary, offering a comprehensive suite of online guidance that simplifies installation and commissioning processes. With in-depth training sessions and personalized setup support, all delivered by our seasoned engineers, we ensure your operations run smoothly and efficiently. This underscores our unwavering commitment to exceptional service and customer satisfaction.