China Manufacturer 15kw 22kw 37kw 45kw Low-Pressure Screw Air Compressor for Industrial 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 masterpiece of modern engineering innovation, designed to elevate Powder Conveying to unprecedented levels in high-demand industrial environments. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously crafted to not only meet but surpass the rigorous demands of industries such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing. It delivers unmatched precision and unparalleled efficiency, strategically tailored to optimize your operations. Armed with an impressive array of power options, including 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor promises extraordinary performance and operational excellence. It stands as the ultimate solution for industrial applications, offering steadfast reliability and superior functionality that your operations can consistently depend on. Discover the pinnacle of industrial innovation with a compressor that guarantees continuous efficiency and reliability in every application.
 

Product Structure

Why choose Sanzhi dust special compressor?

Venture into the forefront of dust conveying innovation with our exceptional low-pressure air compressor, a marvel of superior craftsmanship and state-of-the-art technology. Meticulously constructed, this distinguished machine is engineered to master the complexities of transmitting materials like dust and cement, efficiently operating within a dynamic pressure range of 0.15-0.4Mpa. Experience the elegance of our advanced direct drive system, featuring an impressively sized head optimized for low RPMs, enhancing its superior performance and dependability. With an oil-air separation structure, a hallmark of precise German engineering, the compressor offers a serene operational environment with minimal noise and vibration. Installation is a breeze-requiring no foundational support, simplifying your setup process. Relish the swift airflow of compressed air, featuring an exceptionally low oil content of below 2PPM, perfectly crafted to meet your volume needs. Additionally, our innovatively designed radiator, free of after-cooling devices, is perfect for transporting moisture-sensitive materials like cement and flour. This innovative design effectively counters issues like coking and caking, guaranteeing flawless material transport every time.

Sanzhi introduces its trailblazing low-pressure air compressor, an innovation par excellence crafted for unmatched dust conveying efficiency across a wide array of industries. Be it handling cement, mineral powder, coal ash unloading, or textile fermentation, this compressor offers phenomenal versatility and energy efficiency, redefining standards and revolutionizing operational workflows. Visualize this scenario: a 9.6-meter cement tanker, traditionally taking over an hour and a half to unload, burdened by high fuel costs and inefficiencies. Contrast this with Sanzhi's potent 37KW air compressor, which reduces unloading time to merely 40 minutes, substantially enhancing productivity, slashing fuel consumption, and offering significant cost savings. Step into the future of industrial efficiency with Sanzhi's unparalleled compressor solutions, crafted to propel your operations to extraordinary levels of performance.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This innovative motor, boasting an exceptional insulation grade of F and fortified with IP55 protection, promises an unwavering power source that ensures stability and reliability. It shines in its load performance with remarkable efficiency, delivering unparalleled durability for extended use.

German Technology Air End
Harnessing the pinnacle of German innovation, this air end is a marvel of modern engineering. It incorporates a significant rotor paired with a low-speed configuration to maximize efficiency. Experience operations that whisper quietly, curtail vibrations, boost reliability, minimize leakage, and achieve outstanding volume efficiency.
 

Smart Button Screen
Designed with user convenience at its core, this smart button screen provides effortless control and rapid responsiveness. Its bright and intuitive display reduces maintenance demands while significantly improving operational ease and user satisfaction.

Cooling System
Engineered with an expansive heat exchange area, this cutting-edge cooling system effectively combats overheating. It skillfully prevents oil emulsification and coking caused by high temperatures, ensuring optimal performance in all conditions.
 

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

Safe and Zero Leakage Connection
Sanzhi redefines connectivity by replacing conventional, cost-effective hydraulic hoses with sturdy high-rigidity pipes and flexible joints. This advancement guarantees a burst-free, seamless connection, enhanced by a rubber O-ring for flawless leak-proof performance.
 

Aluminum Intake Valve
Operating flawlessly during both loading and unloading, this valve is engineered for noise reduction to improve host experience. It ensures long-lasting, stable performance with a smooth, wear-resistant surface, offering reliable air supply capabilities consistently.

Oil Viewing Mirror
Crafted from durable PMMA material, this oil viewing mirror offers outstanding transparency and resistance to high temperatures. It facilitates easy monitoring of oil levels and lubrication status, allowing timely replacements to prevent equipment damage.
 

Excellent Air Filter
Designed for superior air purification, this advanced filter system maintains a pristine air environment through its triple filtration process. It effectively meets emission standards by removing substantial steam and fine dust particles, ensuring clean and pure air output.

Oil Filter
Expertly engineered, this oil filter excels in extracting impurities from lubricating oil, ensuring optimal head lubrication and significantly prolonging the operational lifespan of the air compressor, enhancing reliability and performance.

High-Quality Soundproof Cotton
Encased in state-of-the-art noise-reduction housing, this premium soundproof cotton significantly boosts noise suppression. It guarantees zero vibration during operation, creating a more serene and efficient workspace, heightening the overall working experience.
 

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 exceptional strength and unparalleled endurance, this remarkable compressor becomes your steadfast ally in relentless 24/7 operations. With an astounding capability to start and stop up to 3 million times, it ensures consistent and reliable performance, even in the most demanding environments. Trust in its dependability to deliver excellence when you need it most, guaranteeing seamless functionality across all industrial applications.

Intelligent Control
Experience the pinnacle of reliability with a state-of-the-art electrical system, ingeniously integrated with advanced, intuitive computer intelligence. Engineered to ensure safe, dependable operation, this compressor leverages cutting-edge technological innovations to elevate performance. Revel in unmatched efficiency and utmost convenience for all your industrial applications, assured by its intelligent design.

Easy Use
Thoughtfully engineered with the user in mind, this compressor offers unparalleled simplicity in installation, operation, and maintenance. Its clear and efficient design addresses a wide range of industrial requirements, making it the top choice for businesses that prioritize user-friendly and effective solutions. Experience ease of use and reliability in your operations, with a compressor that truly caters to your needs.

Energy Saving
Embrace remarkable operational efficiency while achieving significant energy savings. This compressor is masterfully designed to dramatically reduce energy consumption, empowering you to lower costs by an impressive 30-50%. It stands as the ideal solution for those seeking an economical and environmentally-friendly option, seamlessly blending powerful performance with sustainable practices for a greener future.

High-Temperature Shutdown Protection
Equipped with an automatic high-temperature shutdown capability, this compressor acts as a steadfast guardian against overheating, safeguarding your equipment from potential damage and eliminating safety risks. It promises enhanced durability and offers unparalleled peace of mind, solidifying its role as an indispensable asset for your industrial endeavors, where protection and performance go hand in hand.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

Experience the immense power of a competitive edge with our direct ex-factory pricing. This transparent pricing strategy ensures our customers excel in the marketplace, fostering sustained growth and widespread prosperity.

2. Direct Dealings for Ultimate Value
Enjoy unparalleled value as each exceptional product is dispatched directly from our state-of-the-art manufacturing facility, offering unmatched cost-effectiveness in every transaction.

3. Comprehensive OEM & ODM Services
Harness our factory's robust production and management prowess to access bespoke OEM and ODM services. Each service is crafted meticulously to align with your diverse and precise requirements.

4. Tailored Customization Services for Unique Solutions
Embrace customization with open arms. We welcome non-standard orders and export specifications, including voltage, power, and pressure. Partner with us to achieve precision-tailored solutions that cater to your unique specifications.

5. Flexible Small Order Acceptance
Begin your journey with our top-tier products by initiating a small trial order. Experience firsthand the exceptional quality and innovation that distinguish us from the rest.

6. Swift and Efficient Rapid Delivery
Delivering excellence with speed and precision, our commitment to timely, efficient deliveries ensures your operations continue seamlessly, without any disruptions.

7. Comprehensive Authorization for Confident Representation
Empower your business with full authorization certificates, enabling you to represent and sell the prestigious SANZHI brand with complete assurance and confidence.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a beacon of innovation and reliability in the ever-evolving world of screw air compressors and vacuum pumps. With more than ten years of industry experience, we are at the forefront of developing a diverse and comprehensive product line that includes both standard and low-pressure screw air compressors. We showcase state-of-the-art permanent magnet frequency conversion models and high-efficiency two-stage compression screw air compressors. Our designs are meticulously crafted for laser cutting applications. Our product portfolio is further enhanced by versatile single and double-tank mobile screw air compressors. To meet a wide array of industrial needs, we provide an extensive range of electric and diesel mobile screw air compressors, as well as sophisticated screw vacuum pumps, ensuring tailored solutions for every industrial requirement.

Our manufacturing excellence is exemplified by state-of-the-art multi-air compressor assembly lines, symbolizing modern efficiency and cutting-edge innovation. Driven by a devoted team of over 50 skilled professionals, we continuously refine our management systems, including ERP, to streamline operations, minimize lead times, and ensure the prompt delivery of top-tier products. Our unyielding focus on innovation and excellence ensures that our clients receive products of outstanding quality and stellar performance.

Our steadfast commitment to quality excellence is vividly demonstrated by our ISO9001 quality management system certification, showcasing our rigorous devotion to quality control. We adhere stringently to quality management practices, ensuring each machine undergoes comprehensive inspections of materials, during production, and pre-delivery. This meticulous process guarantees that every product emerging from our factory is a testament to our unwavering quality standards.

Our customer service philosophy is rooted in providing unparalleled pre-sales and post-sales support. We offer expert guidance to assist customers in selecting the optimal air equipment solutions, with high customization levels in both design and function. Our capability to produce OEM products highlights our adaptability in meeting varied dealer demands. Post-purchase, our seasoned sales and service team is ready to offer swift 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 while fostering long-lasting partnerships with our esteemed clients. We take immense pride in our prompt delivery, unmatched quality, and competitive pricing, reinforcing our reputation as the trusted source for comprehensive compressed air solutions. Our unwavering dedication to these core values assures customers of a truly rewarding and seamless experience with our exceptional products.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory stands as a hallmark of innovation and superiority. Conveniently located just 30 kilometers from Xinzheng International Airport, we extend a warm welcome and gladly arrange transportation from the airport to our facility-a scenic journey of about an hour. We eagerly await your visit and the opportunity to showcase our unwavering commitment to quality and exceptional service.

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Expertly Crafted Responses to Your Frequently Asked Queries

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a renowned manufacturer, specializing diligently in screw air compressors. With over ten years of unmatched expertise and ceaseless innovation, we continually lead in the industry.

Q2. How do you ensure top quality?
A: 1. Our quality assurance begins with a rigorous examination of every batch of raw materials, adhering to only the most stringent standards.
2. Installations are executed with meticulous precision under stringent oversight to ensure flawless performance and reliability.
3. Each piece of equipment endures an exhaustive 5-hour continuous testing phase, certifying exceptional functionality prior to shipment.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the air delivery capacity required for your application, noted in CFM or m³/Min to ensure suitability.
2. Pinpoint the desired working pressure to achieve peak efficiency (Unit: PSI, Bar, or Mpa).
3. Indicate your country's voltage and frequency specifications (V/Hz) for a perfectly tailored solution.
4. Detail any supplementary accessories needed, like air tanks, filters, or air dryers, for a comprehensive setup.
Share these particulars, and we will expertly tailor the ideal solution that aligns perfectly with your 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 array of voltage options, such as 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p, along with bespoke solutions to satisfy your specific needs.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, expect shipment within 15 business days following order confirmation. For custom voltages, confer with our sales team for an accurate timeline.

Q7. What are your payment terms?
A: Our payment terms involve 30% T/T upfront, 40% T/T before shipment, and the remaining 30% T/T upon receipt of the B/L copy, with adaptability 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 consumable items.

Q9. How is maintenance managed?
A: Maintenance begins after 500 hours and proceeds with routine maintenance every 2000-3000 hours, customized to specific operating conditions.

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

Q11. Do you provide OEM services?
A: With the backing of our pioneering design team, we enthusiastically accept OEM & ODM orders, resolutely committed to turning your vision into reality.

Q12. What is the typical lifespan of your air compressors?
A: Crafted with meticulous precision and a dedication to enduring quality, our cutting-edge air compressors are designed to deliver over a decade of reliable service. This commitment to excellence sets an unrivaled benchmark in durability and longevity, ensuring that your industrial needs are met with steadfast efficiency and superior performance.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we take great pride in offering an extensive selection of durable spare parts. This wide array ensures that your machines consistently deliver exceptional performance and unwavering reliability, significantly extending their lifespan and enhancing their overall functionality.

Q14. How about your after-sales service?
A: Our after-sales service is truly second to none, providing a comprehensive suite of online guidance for seamless installation and commissioning. This service is further enriched by in-depth training sessions and personalized setup assistance from our expert engineers, guaranteeing your operations are impeccably smooth and highly efficient.