China Manufacturer 37kw 2bar 3bar 4bar Low-Pressure Screw Air Compressor for Efficient Cement Mixing Solutions

• Customization: Available
• Power: 37kw
• Weight: 770kg
• Model NO.: SZ37
• 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

Discover the revolutionary Special Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd., a marvel of engineering precision, crafted to elevate your Powder Conveying operations to new heights. This Closed Type Low Pressure Stationary Screw Air Compressor is meticulously tailored to address the complex demands of Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing industries. Available in robust variants of 11KW, 22KW, 37KW, 45KW, and 55KW, it guarantees exceptional performance and unrivaled efficiency, establishing itself as the quintessential solution for all your industrial needs. Embrace an era of enhanced productivity and superior outcomes with the ultimate choice in air compression technology.
 

Product Structure

Why choose Sanzhi dust special compressor?

Discover the cutting-edge, special low-pressure air compressor from Sanzhi, expertly designed to revolutionize dust conveying applications! This exceptional compressor is an indispensable powerhouse for transporting dust, cement, and other materials with unmatched efficiency. Operating within a reliable pressure range of 0.15-0.4Mpa, it features state-of-the-art direct drive, a generously sized head, and low rotational speed for optimal performance. Leveraging a distinctive oil-air separation structure, meticulously crafted with superior German engineering, this compressor ensures minimal noise and vibration. With a design that requires no foundational support, installation is a breeze. Experience a rapid flow rate of compressed air with an oil content of less than 2PPM, rigorously meeting volume requirements with precision. The ingeniously designed radiator, crafted without an after-cooling device, is perfect for handling moisture-sensitive materials such as cement and flour, preventing coking and caking, and ensuring seamless conveyance.

Sanzhi is proud to present our specialized low-pressure air compressor, purpose-built for dust conveying, renowned for its versatile applications across a multitude of industries. From cement and mineral powder to coal ash unloading and textile fermentation, this innovative compressor stands as a beacon of efficiency and energy conservation. Consider a typical scenario: a 9.6-meter cement tanker usually takes over an hour and a half to unload with its own device, consuming excessive fuel and proving inefficient. Enter the robust 37KW air compressor from Sanzhi-drastically reducing unloading time to just 40 minutes! Witness a remarkable boost in efficiency, a significant cut in fuel consumption, and substantial cost savings-all made possible by Sanzhi's cutting-edge solution.
 

Detailed Photos

 

Direct-Connected Rotation Motor
With an insulation grade of F and a protective grade of IP55, this motor ensures a consistent and stable flow rate. It is engineered to deliver a sustained load with remarkable efficiency and durability, ensuring long-lasting performance.

German Technology Air End
Experience the precision of German engineering with the air end featuring a large rotor and a low-speed design. This ensures exceptional efficiency with reduced noise and vibration. Its superior reliability and minimal leakage lead to impressive volume efficiency.
 

Smart Button Screen
Designed for ease of use, the smart button screen features clear functions and rapid response times. The display is bright, intuitive, and requires little maintenance, enhancing convenience in operation.

Cooling System
The cutting-edge cooling system, with its expansive heat exchange area, effectively averts overheating. It minimizes the dangers of oil emulsification and coking owing to high temperatures, thus ensuring peak performance.
 

Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation structure, this component achieves complete oil and air separation. It simplifies cartridge replacement and reduces maintenance expenses, promoting efficient operation.

Safe and Zero Leakage Connection
Sanzhi sets a new standard in connectivity by eliminating traditional low-cost hydraulic hoses. Utilizing high-rigid pipes and flexible joint connections, it provides robust, burst-free solutions with a rubber O-ring for a leak-proof seal.
 

Aluminum Intake Valve
Operating electrically to load and unload, the aluminum intake valve features noise reduction for the host. It delivers stable and durable performance with a smooth, wear-resistant surface, ensuring reliable air replenishment capabilities.

Oil Viewing Mirror
Constructed from PMMA material, this viewing mirror provides outstanding transparency and resistance to high temperatures. It allows effortless monitoring of oil levels and lubrication status, facilitating timely replacements to prevent equipment damage.
 

Excellent Air Filter
Designed for superior air purification, this filter system ensures an immaculate air environment through a triple filtration process. It complies with standard emissions by effectively eliminating significant steam and minor dust particles.

Oil Filter
Expert in removing impurities from the lubricating oil, this filter ensures superior lubrication of the head, thereby extending the air compressor's lifespan.

High-Quality Soundproof Cotton
Contained within a compact noise reduction housing, the premium soundproof cotton further enhances noise suppression, ensuring no vibration amplitude during operation for a quieter, more efficient working environment.

 

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
Engineered for extraordinary resilience, this compressor is built to withstand continuous 24-hour operations. It boasts an exceptional start/stop capability of up to 3 million cycles, assuring consistent and robust performance even in the most demanding environments.

Intelligent control
Outfitted with a highly reliable electrical system and innovative, user-friendly computer intelligence, this compressor delivers safe and dependable operations. It seamlessly incorporates state-of-the-art technology to maximize performance and efficiency.

Easy use
Designed with simplicity and efficiency in mind, this compressor is incredibly easy to install, operate, and maintain. Its streamlined construction makes it a perfect fit for a wide range of industrial applications, simplifying your workflow.

Energy saving
Transform your operational efficiency and enjoy remarkable energy savings with this compressor. By significantly reducing energy consumption, it helps you lower costs by a substantial 30-50%. This makes it an economical and environmentally-friendly choice for your business.

High-temperature shutdown protection
Enhanced with an automatic high-temperature shutdown feature, this compressor protects against overheating. It prevents potential damage and eliminates safety hazards, ensuring the longevity of your equipment and offering you peace of mind.

Packaging & Shipping

Our Advantages

1. Competitive Pricing Advantage

We proudly offer direct ex-factory pricing, empowering our customers with a competitive edge in the market.

2. Direct Dealings
Every product is supplied directly from our factory, promising you greater value and cost-effectiveness.

3. OEM & ODM Services
Our factory's robust production and management capabilities enable us to provide comprehensive OEM/ODM services tailored to your needs.

4. Tailored Customization Services
We embrace non-standard orders, export demands, and customized specifications in voltage, power, pressure, etc. Contact us for your unique requirements.

5. Small Order Acceptance
Initiate your experience with our superior products by placing a small trial order to evaluate their exceptional quality.

6. Rapid Delivery
Our commitment is to deliver high-quality products swiftly and on time.

7. Comprehensive Authorization
Distributors are provided with complete authorization certificates, enabling you to represent and sell our esteemed SANZHI brand with confidence.

Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd stands as a beacon of innovation and reliability in the manufacturing of screw air compressors and vacuum pumps. With a rich legacy of over a decade, we specialize in a diverse array of products, including normal and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion models, efficient two-stage compression screw air compressors, specialized versions for laser cutting, and versatile single and double-tank mobile screw air compressors, among others. Our portfolio also extends to electric and diesel mobile screw air compressors, as well as advanced screw vacuum pumps, ensuring we meet every industrial need with precision.

Our production prowess is marked by the implementation of state-of-the-art multi-air compressor assembly lines that are both lean and modern, maximizing efficiency. Driven by a skilled team of over 50 dedicated employees, we continuously refine our management systems, such as ERP, to streamline operations, reduce lead times, and ensure rapid delivery of top-quality products. Our commitment to innovation and efficiency guarantees that our clients receive only the best.

Our commitment to excellence is validated by our ISO9001 quality management system certification, which underscores our dedication to rigorous quality control. We uphold meticulous quality management practices, ensuring each machine undergoes comprehensive material, production, and pre-delivery inspections. This stringent process guarantees that every product leaving our factory is a testament to our unwavering standards of quality.

Our customer service ethos is built on providing exceptional pre-sales and after-sales support. We offer expert guidance to help customers select the perfect air equipment solutions, with options for high customization, including aesthetic and functional adjustments. Our capability to produce OEM products further showcases our flexibility in meeting unique dealer demands. Post-purchase, our professional sales and service team is on standby to deliver prompt and efficient support, reaffirming our dedication to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver exceptional and reliable products, fostering enduring partnerships with our clients. We pride ourselves on efficient delivery, superior quality, and competitive pricing, making us the trusted choice for comprehensive compressed air solutions. Our unwavering commitment to these principles assures customers of a truly gratifying experience with our offerings.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory is a hub of innovation and excellence. Conveniently located just 30 kilometers from Xinzheng International Airport, we offer a warm welcome and are pleased to arrange transportation from the airport to our facility in approximately one hour. We look forward to your visit and the opportunity to showcase our commitment to quality and service.

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Comprehensive Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a distinguished manufacturer of screw air compressors, boasting over a decade of professional expertise, dedicating ourselves to excellence and unmatched quality.

Q2. How do you control quality?
A: 1. Each batch of raw materials undergoes meticulous inspection, ensuring only the finest materials are utilized.
2. Installation procedures are executed with precision and strict oversight, guaranteeing flawless assembly.
3. Every machine must endure a rigorous 5-hour nonstop testing phase before it exits our factory, verifying its reliability and performance.

Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (Unit: CFM or m³/Min) to ensure optimal performance.
2. Desired working pressure (Unit: PSI, Bar, or Mpa) for precision and efficiency.
3. Your country's voltage and frequency specifics (V/Hz) to match compatibility.
4. Need for additional accessories like air tanks, filters, or air dryers for complete customization.
Share these details with us, and we'll tailor the perfect solution for you, crafted to your specific needs!

Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI, ensuring easy and accurate conversions.
1m³/min = 35.32cfm to provide seamless integration across units.
1KW = 1.34HP, facilitating effortless power calculations.

Q5. What is the available voltage air compressor?
A: Sanzhi offers a variety of voltages: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with customization available to suit your specific needs and requirements.

Q6. How long is the delivery time?
A: Standard voltage orders ship in a swift 15 working days post-confirmation. Contact our sales team for any non-standard inquiries to ensure timely delivery of your tailored solution.

Q7. What's the payment term?
A: Our flexible payment terms are 30% T/T upfront, 40% T/T pre-shipment, and 30% T/T upon B/L copy, with payments accepted in both USD and RMB for your convenience.

Q8. How about your warranty?
A: Enjoy our comprehensive one-year warranty for the entire machine and a two-year warranty for the screw compressor, with consumable parts excluded, ensuring peace of mind.

Q9. What about the maintenance?
A: Initial maintenance is recommended after 500 hours of use. Subsequent maintenance every 2000-3000 hours, adjusted for the specific conditions of operation, ensuring long-lasting performance.

Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are engineered to operate flawlessly in high-temperature regions, sustaining performance from -20° to 45°(-4ºF-113ºF), making them a robust solution for challenging environments.

Q11. Do you offer OEM service?
A: With our expert design team, we warmly welcome both OEM & ODM orders, ready to provide bespoke solutions to uniquely fit your brand and requirements.

Q12. How long could your air compressor be used?
A: Generally built to last for over a decade, our compressors are a testament to durability and superior engineering.

Q13. Will you provide some spare parts for the machines?
A: Certainly, spare parts are readily available to ensure continuous and seamless operation.

Q14. How about your after-sales service?
A: We offer exceptional after-sales service, including online guidance for installation and commissioning, along with engineer-led training and setup assistance, ensuring your operations run smoothly from the start.