China Sanzhi High-Performance 2bar 3bar 4bar Low-Pressure Screw Air Compressor for Cement Mixing 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 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.
 

Product Structure

Why choose Sanzhi dust special compressor?

Experience the dawn of next-generation dust conveying technology with Sanzhi (Henan) Compressor Co., Ltd.'s high-performance low-pressure screw air compressor for cement mixing applications. This sophisticated marvel is a testament to cutting-edge engineering, designed to masterfully handle the complexities of transporting dust and cement with finesse. Operating within a versatile pressure range of 0.15-0.4Mpa, this compressor redefines excellence with its direct drive system, strategic oversized head, and optimal low-speed functionality. Its oil-air separation structure, inspired by precision German craftsmanship, guarantees a serene operational environment with minimal noise and vibration. Installation is a breeze, requiring no foundational support, thus simplifying your setup. Experience a powerful airflow of compressed air with remarkably low oil content under 2PPM, precisely tailored to meet extensive volume demands. The innovative radiator design, devoid of after-cooling devices, is perfect for moisture-sensitive materials like cement and flour, effectively thwarting issues such as coking and caking, ensuring flawless material conveyance with every use.

Sanzhi (Henan) Compressor Co., Ltd. proudly introduces its groundbreaking low-pressure air compressor, a visionary creation that elevates dust conveying efficiency across diverse industries. This compressor is a pinnacle of innovation, engineered to handle tasks ranging from cement and mineral powder handling to coal ash unloading and textile fermentation with unparalleled versatility and energy-saving prowess. Imagine the transformative impact: a typical 9.6-meter cement tanker, which once required over 90 minutes for unloading, burdening operations with high fuel costs and inefficiencies, now benefits from Sanzhi's formidable 37KW compressor, slashing unloading time to a mere 40 minutes. This dramatic enhancement in productivity not only reduces fuel consumption but also delivers remarkable cost efficiencies. Step into the future of industrial excellence with Sanzhi's unrivaled compressor solutions, poised to take your operations to unprecedented levels of success.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This motor stands out with its remarkable F-grade insulation and IP55 protective rating, ensuring a consistent and stable power flow. It delivers exceptional load performance with high efficiency, guaranteeing unparalleled durability for extended usage.

German Technology Air End
Harnessing advanced German engineering, this air end epitomizes technological excellence. Its large rotor, combined with a low-speed setup, optimizes efficiency, resulting in quieter operations with minimal vibration. This design guarantees reliability, minimizes leakage, and achieves exceptional volume efficiency.
 

Smart Button Screen
Designed with the utmost user convenience in mind, this smart button screen offers effortless operation and quick responsiveness. Its vibrant, intuitive display minimizes maintenance efforts and greatly enhances operational simplicity.

Cooling System
Our cutting-edge cooling system boasts an expansive heat exchange area, expertly engineered to effectively prevent overheating. It skillfully avoids oil emulsification and coking, ensuring optimal performance across all conditions.
 

Reliable Oil and Air Separator
With a vertical tangential cyclone separation design, this component excels in efficiently separating oil and air. It simplifies cartridge replacement, reduces maintenance expenses, and ensures smooth, uninterrupted operation.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by replacing traditional low-cost hoses with durable, high-rigidity pipes and flexible joints. This innovation ensures a burst-free connection, further enhanced by a rubber O-ring for flawless leak-proof performance.
 

Aluminum Intake Valve
Seamlessly functioning during both loading and unloading, this valve is meticulously designed for noise reduction, enhancing host performance. Its smooth, wear-resistant surface ensures long-lasting, stable performance, guaranteeing reliable air supply over time.

Oil Viewing Mirror
Constructed from durable PMMA material, this viewing mirror offers superb transparency and high-temperature resistance. It provides straightforward oil level monitoring and lubrication status checks, facilitating timely replacements to prevent equipment damage.
 

Excellent Air Filter
Engineered for exceptional air purification, this state-of-the-art filter system establishes a pristine air environment with its triple filtration process. It effectively meets emission standards by removing significant steam and fine dust particles.

Oil Filter
Expertly crafted, this oil filter excels at removing impurities from lubricating oil, ensuring optimal head lubrication and significantly extending the air compressor's operational life.

High-Quality Soundproof Cotton
Encased in advanced noise reduction housing, the premium soundproof cotton greatly enhances noise suppression, 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 to embody unmatched strength and unparalleled endurance, this extraordinary compressor stands as your unwavering partner in relentless 24/7 operations. With a phenomenal capability to initiate and halt up to 3 million times, it promises steadfast and unwavering performance, even in the most challenging, rigorous environments. Count on its consistent dependability to deliver excellence precisely when needed, enabling seamless functionality across diverse industrial applications.

Intelligent control
Immerse yourself in the pinnacle of reliability with an ultra-modern electrical system, perfectly synchronized with cutting-edge, intuitive computer intelligence. This compressor is meticulously engineered to ensure secure, dependable operation, harnessing trailblazing technological advancements to elevate performance to new heights. Enjoy unprecedented efficiency and supreme convenience for all your industrial needs, assured by its brilliantly intelligent design.

Easy use
Ingeniously engineered with a focus on the user, this compressor provides unparalleled simplicity in installation, operation, and maintenance. Its streamlined and efficient design caters to a wide 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 outstanding operational efficiency while significantly conserving energy. This compressor is expertly designed to drastically reduce energy consumption, enabling you to cut costs by an impressive 30-50%. It stands as the ideal solution for those seeking an economical and eco-friendly option, effortlessly combining robust performance with sustainable practices for a greener future.

High-temperature shutdown protection
Equipped with automatic high-temperature shutdown capability, this compressor acts as a reliable protector against overheating, safeguarding your equipment from potential damage and eliminating safety hazards. It guarantees enhanced durability and offers unparalleled peace of mind, solidifying its role as an invaluable asset for your industrial endeavors, where protection and performance are seamlessly intertwined.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly offer direct ex-factory pricing that provides our customers with a powerful competitive edge in the marketplace, enabling you to excel and succeed like never before.

2. Direct Dealings for Ultimate Value
Every product is delivered directly from our cutting-edge factory, ensuring that you receive unparalleled value and exceptional cost-effectiveness with every purchase.

3. Comprehensive OEM & ODM Services
With remarkable production and management capabilities, our factory delivers comprehensive OEM/ODM services that are meticulously tailored to meet your varied and demanding requirements.

4. Tailored Customization Services for Unique Solutions
We enthusiastically accommodate non-standard orders, export demands, and bespoke specifications such as voltage, power, pressure, and beyond. Partner with us to achieve your unique solutions with precision and excellence.

5. Flexible Small Order Acceptance
Experience the exceptional quality of our products by starting with a small trial order, allowing you to see firsthand their remarkable excellence.

6. Swift and Efficient Rapid Delivery
We are fiercely dedicated to delivering high-quality products rapidly and on time, ensuring your operations continue seamlessly and efficiently.

7. Comprehensive Authorization for Confident Representation
Our distributors are provided with complete authorization certificates, empowering you to represent and market the esteemed SANZHI brand with utmost confidence.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a trailblazer in innovation and reliability within the dynamic sphere of screw air compressors and vacuum pumps. With over a decade of unwavering expertise, we excel in crafting a diverse and versatile array of products that meet a broad spectrum of industrial needs. Our offerings include both standard and low-pressure screw air compressors, complemented by advanced permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors. Precision-engineered, our compressors are perfectly tailored for laser cutting applications. Our impressive portfolio is further enhanced by adaptable single and double-tank mobile screw air compressors. To meet varied industrial demands, we provide a comprehensive selection of both electric and diesel mobile screw air compressors and sophisticated screw vacuum pumps, each product ensuring a customized solution for every unique industrial requirement.

Our production prowess is highlighted by our state-of-the-art multi-air compressor assembly lines, epitomizing contemporary efficiency and cutting-edge innovation. Supported by a dedicated team of over 50 skilled professionals, we continuously enhance our management systems, including ERP, to streamline operations, reduce lead times, and ensure the rapid supply of superior products. Our unwavering focus on innovation and excellence guarantees that our clients receive products of unparalleled quality and stellar performance.

Our unwavering commitment to excellence is magnificently reflected by our ISO9001 quality management system certification, underscoring our rigorous dedication to quality control. We adhere meticulously to stringent quality management practices, ensuring each machine undergoes thorough inspections of materials throughout the production process and before delivery. This meticulous verification guarantees that every product leaving our factory stands as a testament to our steadfast commitment to quality standards.

Our customer service philosophy is dedicated to providing exceptional pre-sales and after-sales support, offering expert guidance to assist customers in selecting the ideal air equipment solutions. We deliver high levels of customization in both aesthetics and functionality. Our capability to produce OEM products underscores our flexibility in meeting diverse dealer demands. Following purchase, our experienced sales and service team is poised to offer prompt and efficient support, reaffirming our unwavering commitment to customer satisfaction and excellence.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver exceptional and reliable products, nurturing enduring partnerships with our esteemed clients. We take immense pride in our efficient delivery, unbeatable quality, and competitive pricing, which solidify our reputation as the trusted provider for comprehensive compressed air solutions. Our unwavering commitment to these core principles assures our customers of a truly rewarding and seamless experience with our remarkable 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 offer a warm welcome and gladly 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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Expertly Crafted Solutions to Your Most Pressing Inquiries

Q1. Are you a trading company or manufacturer?
A: Proudly standing as an esteemed manufacturer, Sanzhi (Henan) Compressor Co., Ltd. excels with over a decade of unmatched mastery and relentless innovation, specializing exclusively in screw air compressors.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to excellence commences with a meticulous selection process, ensuring superior quality in every batch of raw materials.
2. Installation is executed with precision and close supervision, guaranteeing exceptional reliability and performance.
3. Each unit undergoes a rigorous 5-hour nonstop examination, assuring flawless functionality before it reaches your hands.

Q3. What essential information should I provide to select the ideal machine?
1. Clearly state the necessary air delivery capacity for your tasks, specified in CFM or m³/Min.
2. Identify the optimal working pressure to achieve peak efficiency (Unit: PSI, Bar, or Mpa).
3. Provide your specific voltage and frequency requirements (V/Hz) for a solution that's perfectly aligned with your specifications.
4. Specify additional components needed, like air tanks, filters, or dryers, for a complete operational setup.
Share these crucial details, and we will craft a precisely tailored solution just for you!

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 comprehensive array of voltage configurations, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p. We tailor solutions precisely to your unique needs.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, anticipate shipment within 15 business days post-confirmation. For non-standard voltages, our dedicated sales team will provide accurate timelines.

Q7. What are your payment terms?
A: Our payment terms are structured as 30% T/T upfront, 40% T/T before shipment, and 30% T/T upon receiving the B/L copy. We accommodate transactions in both USD and RMB for your convenience.

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

Q9. How is maintenance managed?
A: Initiate maintenance after the first 500 hours and continue with regular intervals every 2000-3000 hours, tailored to specific operating conditions.

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

Q11. Do you provide OEM services?
A: Backed by our innovative design team, we enthusiastically offer OEM & ODM services, dedicated to bringing your unique ideas to life.

Q12. What is the typical lifespan of your air compressors?
A: Expertly crafted with unmatched precision, our state-of-the-art air compressors are engineered to deliver unparalleled reliability and innovation. With a design that promises over a decade of dependable and efficient service, these extraordinary machines set an exceptional standard in both durability and longevity. Trust in our compressors to keep your operations running smoothly and optimally, without any compromise.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we offer an extensive and robust selection of spare parts, pridefully curated to enhance your machines' performance and reliability. Our comprehensive range is designed to significantly extend the operational life of your equipment, ensuring they function with remarkable excellence and meet your evolving demands effortlessly.

Q14. How about your after-sales service?
A: Our after-sales service is second to none, featuring a complete suite of online guidance to simplify installation and commissioning processes. This is further enhanced with detailed training sessions and personalized setup support from our expert engineers. Our goal is to ensure your operations are executed with impeccable precision and efficiency, reflecting our unwavering commitment to superior service and customer satisfaction.