China Sanzhi 2bar 3bar 4bar Efficient Low-Pressure Oil Lubrication Screw Air Compressor for Industrial Cement Mixing 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.
 

Product Structure

Why choose Sanzhi dust special compressor?

Embark on a journey into the future of dust conveying technology with our extraordinary low-pressure air compressor. This exceptional engineering marvel is designed to master the art of efficiently transporting challenging materials like dust and cement, operating seamlessly within a versatile pressure range of 0.15-0.4Mpa. Experience the power of the direct drive system, enhanced by a generously proportioned head and fine-tuned for low rotational speeds, all of which contribute to its unparalleled performance and reliability. The compressor's oil-air separation structure stands as a testament to precision German engineering, ensuring your operations remain quiet with minimal noise and vibration. Enjoy the simplicity of installation-no foundational support required-streamlining setup and maximizing convenience. Revel in the rapid, efficient flow of compressed air, boasting an impressively low oil content of under 2PPM, perfectly designed to satisfy all your volume needs. Moreover, the radiator's ingenious design excludes after-cooling devices, making it ideal for moisture-sensitive materials like cement and flour, effectively preventing issues such as coking and caking, guaranteeing flawless material conveyance with every use.

Sanzhi proudly presents its groundbreaking low-pressure air compressor, an innovative wonder engineered for extraordinary dust conveying proficiency across diverse industries. Whether dealing with cement, mineral powder, coal ash unloading, or textile fermentation, this compressor exemplifies unmatched versatility and energy-saving prowess, setting new standards in efficiency and revolutionizing operational workflows. Imagine a scenario involving a 9.6-meter cement tanker, traditionally requiring over an hour and a half for unloading, resulting in high fuel costs and inefficiencies. In sharp contrast, Sanzhi's formidable 37KW air compressor significantly reduces unloading time to just 40 minutes, greatly enhancing productivity, cutting down fuel consumption, and achieving remarkable cost savings. Step into the future of industrial efficiency with Sanzhi's unparalleled compressor solutions, meticulously designed to elevate your operations to unparalleled heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This motor is crafted to perfection with a top-tier insulation grade of F and a superior protective rating of IP55. It delivers an unyielding power flow with incredible stability, promising extraordinary load performance and exceptional efficiency. The unmatched durability ensures that it stands the test of time, perfect for prolonged use.

German Technology Air End
Embodying the pinnacle of German engineering, this air end showcases modern technological brilliance. Its expansive rotor, combined with a low-speed setup, elevates efficiency to new heights. Experience quieter operations and minimal vibrations, all while securing reliability, minimizing leakage, and achieving stellar volume efficiency.
 

Smart Button Screen
Designed with the utmost consideration for user convenience, this smart button screen offers seamless control and immediate feedback. Its vibrant, intuitive display minimizes maintenance requirements while significantly boosting operational simplicity.

Cooling System
Our cutting-edge cooling system boasts an extensive heat exchange area expertly designed to avert overheating. It skillfully prevents oil emulsification and coking at elevated temperatures, ensuring optimal performance across all scenarios.
 

Reliable Oil and Air Separator
Its vertical tangential cyclone separation design excels in oil and air separation, simplifying cartridge replacement and reducing maintenance expenses. This ensures a smooth, uninterrupted performance, delivering consistent functionality.

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

Aluminum Intake Valve
Performing effortlessly during loading and unloading, this valve is engineered to minimize noise, benefiting the host's environment. Its sleek, wear-resistant surface ensures lasting, stable performance, assuring reliable air supply over extended periods.

Oil Viewing Mirror
Constructed from durable PMMA material, this viewing mirror offers crystal-clear transparency and withstands high temperatures. It allows for easy monitoring of oil levels and lubrication status, enabling timely replacements to prevent equipment damage and ensure longevity.
 

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

Oil Filter
Precision-crafted to perfection, this oil filter efficiently removes impurities from lubricating oil, guaranteeing optimal lubrication of the head. This significantly extends the operational life of the air compressor, maximizing its performance and reliability.

High-Quality Soundproof Cotton
Encased within advanced noise reduction housing, the premium soundproof cotton enhances noise suppression remarkably. It ensures zero vibration during operation, creating a quieter, more productive workspace for uninterrupted focus and efficiency.
 

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 an 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

Experience the power of exceptional pricing! At Sanzhi (Henan) Compressor Co., Ltd., we offer direct ex-factory pricing that bestows upon our customers a formidable edge in the marketplace. This empowers you to not just compete but to excel and flourish in your industry like never before.

2. Direct Dealings for Ultimate Value
By sourcing your products directly from our cutting-edge factory, you unlock unparalleled value and cost-effectiveness-ensuring each purchase is an intelligent investment in quality and performance.

3. Comprehensive OEM & ODM Services
Leverage our exceptional production and management capabilities at Sanzhi, allowing us to offer all-encompassing OEM/ODM services. We create solutions precisely tailored to match your diverse and intricate needs, pushing the boundaries of customization.

4. Tailored Customization Services for Unique Solutions
We embrace the challenge of non-standard orders, export needs, and customized specifications such as voltage, power, pressure, and beyond. Collaborate with Sanzhi for precise solutions that align flawlessly with your unique project requirements.

5. Flexible Small Order Acceptance
Begin your journey with Sanzhi by placing a small trial order and experiencing the exceptional quality of our products firsthand. See the superiority of our offerings in action and prepare to be impressed.

6. Swift and Efficient Rapid Delivery
With Sanzhi, enjoy the assurance of high-quality products delivered with remarkable speed and precision. We are dedicated to ensuring your operational workflow remains uninterrupted and flawless.

7. Comprehensive Authorization for Confident Representation
Empowering our distributors with full authorization certificates, Sanzhi enables you to represent and market the esteemed SANZHI brand with unshakable confidence, securing your position as a trusted partner in the industry.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a pioneering force in the dynamic world of screw air compressors and vacuum pumps, known for our innovative approach and unwavering reliability. With a remarkable decade of expertise, we stand out in crafting an extensive suite of products, ranging from standard to low-pressure screw air compressors. Our advanced line-up includes state-of-the-art permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors, meticulously designed for laser cutting applications. Our portfolio further boasts versatile single and double-tank mobile screw air compressors. Catering to a wide array of industrial needs, we proudly offer a comprehensive collection of electric and diesel mobile screw air compressors, complemented by our sophisticated screw vacuum pumps, ensuring tailor-made solutions for every industrial requirement.

Our production capability is distinguished by ultra-modern multi-air compressor assembly lines, embodying the pinnacle of contemporary efficiency and innovation. Supported by a team of over 50 skilled professionals, we consistently refine our management systems, such as ERP, to optimize operations, shorten lead times, and ensure the swift delivery of top-tier products. Our unwavering focus on innovation and excellence guarantees that our clients receive products of unparalleled quality and exceptional performance.

Our unrelenting pursuit of excellence is brilliantly showcased through our ISO9001 quality management system certification, highlighting our rigorous dedication to quality control. We rigorously adhere to quality management practices, ensuring that each machine is meticulously inspected for materials, during production, and prior to delivery. This comprehensive process assures that every product from our factory stands as a testament to our unwavering quality standards.

Our customer service ethos is devoted to providing extraordinary pre-sales and after-sales support. We offer expert guidance to help customers select the perfect air equipment solutions, with extensive customization options in both design and functionality. Our ability to produce OEM products spotlights our flexibility in fulfilling diverse dealer requirements. Following purchase, our experienced sales and service team is ready to deliver prompt and effective support, reaffirming our steadfast 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 great pride in our efficient delivery, unmatched quality, and competitive pricing, which solidify our reputation as the trusted provider of comprehensive compressed air solutions. Our unwavering commitment to these core values ensures customers enjoy a truly rewarding and seamless experience with our exceptional offerings.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory stands as a beacon of innovation and excellence. Ideally situated just 30 kilometers from Xinzheng International Airport, we offer a warm welcome and are pleased to arrange transportation from the airport to our facility, providing a scenic journey of about an hour. We eagerly anticipate your visit and the opportunity to showcase our steadfast dedication to quality and exceptional service.

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Expertly Crafted Solutions and Answers to Your Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a distinguished manufacturer, steeped in over a decade of unmatched expertise and continuous innovation in the realm of screw air compressors.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to quality starts with an exhaustive inspection of each batch of raw materials, meticulously upholding the highest standards.
2. Every installation is executed with meticulous precision and under stringent supervision to guarantee peak performance and reliability.
3. Each machine undergoes a rigorous 5-hour nonstop testing phase, ensuring flawless functionality before being dispatched.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the air delivery capacity required for your application, whether in CFM or m³/Min.
2. Define the desired working pressure to achieve optimal results (Units: PSI, Bar, or Mpa).
3. Share your country's voltage and frequency specifications (V/Hz) to receive a solution precisely tailored to your needs.
4. Mention any additional accessories needed, such as air tanks, filters, or air dryers, for a comprehensive setup.
Provide these details, and we will craft the perfect solution tailored to your unique needs!

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 an extensive spectrum of voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, all with bespoke solutions tailored to meet your specific requirements.

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

Q7. What are your payment terms?
A: Our payment structure is 30% T/T in advance, 40% T/T prior to shipment, and 30% T/T upon receipt of the B/L copy, with flexibility for transactions in both USD and RMB.

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

Q9. How is maintenance managed?
A: Maintenance should commence after 500 hours, followed by regular maintenance every 2000-3000 hours, tailored to specific operational conditions.

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

Q11. Do you provide OEM services?
A: Empowered by our innovative design team, we enthusiastically welcome OEM & ODM orders, dedicated to bringing your unique vision to life.

Q12. What is the typical lifespan of your air compressors?
A: Expertly crafted with precision and engineered for enduring performance, our cutting-edge air compressors stand as a testament to innovation and reliability. These state-of-the-art machines are designed to deliver over a decade of dependable and efficient service, setting an unparalleled benchmark in durability and longevity. With our air compressors, you can ensure that your operations remain optimal without any compromise, supporting your industrial needs with unwavering excellence.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we take great pride in offering an extensive selection of robust spare parts. Our comprehensive range is meticulously curated to ensure your machines achieve outstanding performance and unwavering reliability. This significantly prolongs their operational life, enhancing their functionality and ensuring they continue to meet evolving demands with unparalleled excellence. Trust in us to keep your equipment running at peak performance.

Q14. How about your after-sales service?
A: Our after-sales service is truly exceptional, offering a comprehensive suite of online guidance that makes installation and commissioning a breeze. We complement this with in-depth training sessions and personalized setup support, all conducted by our expert engineers. This ensures your operations are impeccably smooth and as efficient as possible. This dedication reflects our unwavering commitment to superior service and customer satisfaction, ensuring that your experience with us is nothing short of extraordinary.