China Professional Manufacturer Sanzhi Fixed Frequency Low-Pressure 37kw 50HP Screw Air Compressor for High-Performance Cement Mixing

• 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

Unveiling the avant-garde innovation from Sanzhi (Henan) Compressor Co., Ltd. - the Special Screw Air Compressor, your gateway to cutting-edge engineering that transforms Powder Conveying in top-tier industrial arenas. This Closed Type Low Pressure Stationary Screw Air Compressor is a masterpiece of meticulous design, crafted to surpass the rigorous demands of industries such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing, presenting unparalleled precision and efficiency. Equipped with a versatile array of power choices, including 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor is engineered for extraordinary performance and operational supremacy. Experience the pinnacle of industrial solutions with steadfast reliability and exceptional functionality that consistently supports your operations. Embrace the future with this state-of-the-art compressor, where Sanzhi redefines industry benchmarks, ensuring seamless and efficient processes, minimizing downtime while amplifying output. This powerhouse is designed to become the bedrock of productivity, heralding a new era of industrial prowess and reliability, propelling your business to maintain a competitive edge.
 

Product Structure

Why choose Sanzhi dust special compressor?

Embark on an extraordinary voyage into the future with the Sanzhi Fixed Frequency Low-Pressure Screw Air Compressor for High-Performance Cement Mixing. This masterpiece of engineering prowess and innovation is meticulously crafted to meet the demands of transporting fine particles such as dust and cement with unmatched efficiency. Seamlessly operating within a flexible pressure range of 0.15-0.4Mpa, this compressor features an exceptional direct drive system with a generously proportioned head, optimized for low rotational speeds to ensure impeccable performance and reliability. Indulge in the precision of German-engineered oil-air separation technology, ensuring quiet, low-vibration operations. Easy installation with no foundation required allows you to experience dynamic, low-oil-content airflow, finely tuned for precise volume requirements. The expertly designed radiator, free from after-cooling devices, is perfectly suited for carrying moisture-sensitive materials like cement and flour, effectively preventing issues such as coking and caking, and guaranteeing flawless material conveyance every time.

Sanzhi proudly introduces its groundbreaking Fixed Frequency Low-Pressure Screw Air Compressor for High-Performance Cement Mixing, a symbol of innovation set to transform dust conveying across diverse industries. From cement to mineral powder, coal ash unloading to textile fermentation, this compressor distinguishes itself with its exceptional versatility and energy conservation, setting new benchmarks in operational efficiency and transformation. Envision a 9.6-meter cement tanker, typically taking over an hour and a half to unload, leading to high fuel costs and inefficiencies. Now, imagine Sanzhi's powerful 37KW air compressor reducing unloading time to just 40 minutes, significantly enhancing productivity, reducing fuel consumption, and achieving substantial cost savings. Embrace the future of industrial efficiency with Sanzhi's superior compressor solutions, expertly engineered to elevate your operations to unparalleled heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This motor is a beacon of engineering brilliance, showcasing an exceptional insulation grade of F and a protective rating of IP55. Designed to deliver a powerful and steady flow, it ensures unparalleled stability. Created for top-tier load performance, this motor not only boosts efficiency but also promises remarkable durability for extended operations.

German Technology Air End
Delve into the height of advanced German engineering with this air end, a true modern wonder. Boasting a large rotor alongside a unique low-speed design, it amplifies efficiency, providing quieter operation with reduced vibrations. This ingenious design enhances reliability while significantly minimizing leakage, achieving superior volume efficiency.
 

Smart Button Screen
Designed with user ease in mind, this smart button screen ensures seamless operation and immediate responsiveness. Its vibrant and intuitive display not only drastically reduces maintenance but also elevates the user experience and enhances operational efficiency.

Cooling System
Our cutting-edge cooling system features an extensive heat exchange area that expertly prevents overheating. It deftly avoids oil emulsification and coking at high temperatures, guaranteeing peak performance under all operational conditions.
 

Reliable Oil and Air Separator
With a vertical tangential cyclone separation design, this oil and air separator excels in efficient separation. It simplifies cartridge replacement, reduces maintenance costs, and assures smooth, consistent performance.

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

Aluminum Intake Valve
Meticulously crafted for both loading and unloading phases, this valve minimizes noise to benefit the host. Its smooth and wear-resistant surface ensures enduring, stable performance, providing reliable air supply capabilities over time.

Oil Viewing Mirror
Made from resilient PMMA material, this viewing mirror offers excellent transparency and withstands high temperatures. It allows effortless 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 exceptional air purification, delivering a pristine air environment through its triple filtration process. It effectively meets stringent emission standards by eliminating significant steam and fine dust particles.

Oil Filter
This meticulously designed oil filter is outstanding at removing impurities from lubricating oil. It ensures optimal lubrication of the head, significantly extending the operational lifespan of the air compressor.

High-Quality Soundproof Cotton
Contained within advanced noise reduction housing, the high-grade soundproof cotton greatly enhances noise reduction, ensuring a 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 to deliver unmatched strength and extraordinary longevity, the Fixed Frequency Low-Pressure Screw Air Compressor from Sanzhi (Henan) Compressor Co., Ltd. stands as a resolute partner in your non-stop, around-the-clock operations. Boasting an unparalleled capacity for up to an astonishing 3 million start-stop cycles, this compressor guarantees unwavering and consistent performance, even in the most demanding and challenging environments. Depend on its unwavering reliability to provide top-tier performance exactly when you need it, ensuring smooth and uninterrupted functionality across all industrial applications.

Intelligent control
Immerse yourself in a realm of unmatched reliability with this cutting-edge electrical system, seamlessly integrated with sophisticated, intuitive computer intelligence. This compressor is meticulously designed to offer secure and dependable operation, harnessing groundbreaking technological innovations to elevate its performance to unprecedented heights. Experience unrivaled efficiency and ultimate convenience for all your industrial applications, fully assured by its ingeniously intelligent design.

Easy use
Expertly crafted with the user in mind, this compressor is the epitome of simplicity in installation, operation, and maintenance. Its streamlined and efficient design meets a wide array of industrial demands, establishing itself as the foremost choice for businesses that prioritize user-friendly and effective solutions. Enjoy effortless usability and unwavering reliability in your operations, with a compressor that truly caters to all your needs.

Energy saving
Achieve outstanding operational efficiency while enjoying remarkable energy savings. This compressor is expertly designed to significantly reduce energy consumption, enabling you to lower costs by an impressive 30-50%. It stands as the ideal solution for those in pursuit of an economical and eco-friendly option, seamlessly blending powerful performance with sustainable practices for a greener future.

High-temperature shutdown protection
Equipped with an automatic high-temperature shutdown feature, this compressor acts as a trustworthy guardian against overheating, protecting your equipment from potential damage and removing safety risks. It ensures enhanced durability and delivers unparalleled peace of mind, solidifying its role as an indispensable asset for your industrial ventures, where protection and performance are flawlessly integrated.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly offer an exceptional ex-factory pricing model that bestows upon our customers an extraordinary competitive edge within the industry. Our meticulously crafted cost-effective solutions are designed with precision to empower your business to thrive and expand effortlessly.

2. Direct Dealings for Ultimate Value
Indulge in the supreme value that comes with every acquisition as each product is sourced directly from our cutting-edge factory. This direct procurement ensures you benefit from unparalleled cost-effectiveness and superior quality in every transaction.

3. Comprehensive OEM & ODM Services
Our factory's illustrious reputation for production and management excellence enables us to deliver extensive OEM/ODM services. These services are expertly customized to fulfill your diverse and specific requirements, ensuring an unmatched level of satisfaction.

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

5. Flexible Small Order Acceptance
Begin your collaboration with us by placing a small trial order of our exceptional products, allowing you to witness their outstanding quality firsthand. A modest beginning that leads to remarkable results.

6. Swift and Efficient Rapid Delivery
Our commitment lies in ensuring the prompt and efficient delivery of superior quality products, maintaining uninterrupted continuity in your operations with zero delays.

7. Comprehensive Authorization for Confident Representation
As a distributor, you are endowed with fully comprehensive authorization certificates, empowering you to represent and sell the distinguished SANZHI brand with absolute assurance and credibility.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a pioneer in the realm of screw air compressors and vacuum pumps, elevating industry standards with groundbreaking innovation and reliability. With over a decade of outstanding excellence, we skillfully design and engineer a comprehensive and versatile array of products, spanning from standard to low-pressure screw air compressors. Our cutting-edge lineup includes state-of-the-art permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors, expertly crafted for precision laser cutting applications. Our diverse collection also features versatile single and double-tank mobile screw air compressors. Catering to a wide spectrum of industrial needs, we offer a robust selection of both electric and diesel mobile screw air compressors, alongside sophisticated screw vacuum pumps, ensuring custom solutions to meet each industry's distinct requirements.

Our manufacturing prowess is epitomized by our ultramodern multi-air compressor assembly lines, exemplifying unparalleled contemporary efficiency and groundbreaking innovation. With unwavering support from an elite team of over 50 skilled professionals, we continuously refine our management systems, including ERP, to optimize operations, minimize lead times, and ensure the rapid delivery of superior products. Our relentless pursuit of innovation and excellence guarantees that our clients receive products of unmatched quality and extraordinary performance.

Our unwavering commitment to excellence is magnificently showcased 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-centric philosophy is committed to delivering extraordinary pre-sales and after-sales support. We provide expert guidance to help customers select the ideal 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 a purchase, our experienced sales and service team stands ready to provide prompt and efficient support, underscoring our unwavering dedication 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.

Located in the dynamic city of Xinzheng, Henan Province, China, our factory is a beacon of innovation and excellence. Conveniently situated 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 Curated Responses to Your Frequently Asked Questions

Q1. Are you a trading company or a manufacturer?
A: As a premier manufacturer, we specialize in screw air compressors. With over ten years of unrivaled expertise, our relentless pursuit of innovation distinguishes us as industry leaders.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to quality begins with meticulous inspection of each batch of raw materials, ensuring the highest standards from the very start.
2. Every installation is executed with meticulous precision, guaranteeing exceptional performance and steadfast reliability under stringent supervision.
3. Each machine is rigorously tested for 5 hours nonstop to ensure impeccable functionality before it leaves our facilities.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the air delivery capacity requirements for your application, whether in CFM or m³/Min, to perfectly match your needs.
2. Determine the desired working pressure for optimal results (Units: PSI, Bar, or Mpa).
3. Provide your country's voltage and frequency settings (V/Hz) for a tailored and precise solution.
4. Indicate any additional accessories required, such as air tanks, filters, or air dryers, for a complete setup.
Share these specifics with us, 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 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 available to meet 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 contact our sales team for precise delivery timelines.

Q7. What are your payment terms?
A: Our adaptable payment terms include a 30% T/T upfront, 40% T/T before shipment, and the remaining 30% T/T upon receiving the B/L copy, accommodating payments in USD and RMB.

Q8. What does your warranty cover?
A: Enjoy comprehensive protection with our 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 operational hours and continue with routine maintenance every 2000-3000 hours, tailored to specific operational requirements.

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

Q11. Do you provide OEM services?
A: Supported by our pioneering design team, we enthusiastically welcome OEM & ODM orders. Our full commitment is dedicated to transforming your unique vision into reality with precision and ingenuity.

Q12. What is the typical lifespan of your air compressors?
A: Expertly crafted with meticulous precision, our advanced air compressors embody innovation and reliability. Engineered for over a decade of unwavering performance, they set the benchmark for durability, ensuring your operations are seamless and efficient without compromising on excellence.

Q13. Will you provide some spare parts for the machines?
A: Absolutely! We proudly offer a comprehensive selection of rugged and reliable spare parts. Our thoughtfully curated inventory guarantees peak machine performance and steadfast reliability. By significantly extending operational life, we ensure your machinery meets and exceeds all demands with unmatched excellence.

Q14. How about your after-sales service?
A: Our after-sales service is unparalleled, offering an extensive suite of online guidance to streamline installation and commissioning. We provide thorough training sessions and bespoke setup support, all delivered by our expert engineers. This guarantees seamless operations, reaffirming our dedication to outstanding service and customer satisfaction.