China Manufacturer 37kw 50HP High-Performance Low-Pressure Screw Air Compressor for Cement Industrial Applications

• 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

Introducing the groundbreaking Special Screw Air Compressor from Sanzhi (Henan) Compressor Co., Ltd., a true pinnacle of modern engineering innovation designed to revolutionize Powder Conveying in a wide range of high-demand industrial environments. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously engineered to meet and exceed the stringent requirements of diverse applications such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing, delivering unmatched precision and efficiency. With an impressive array of power options ranging from 11KW, 22KW, 37KW, 45KW, to 55KW, this compressor guarantees extraordinary performance and operational excellence. It stands as the ultimate solution for your industrial applications, providing steadfast reliability and exceptional functionality that your operations can consistently depend on.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of unparalleled dust conveying technology with our exemplary low-pressure air compressor. This exceptional model is a testament to precise engineering and advanced functionality, crafted meticulously to overcome the challenges of efficiently transporting materials such as dust and cement. Operating efficiently within a flexible pressure range of 0.15-0.4Mpa, this compressor features an extensively proportioned head and optimized low rotational speed, courtesy of a direct drive system. It boasts a distinguished oil-air separation structure, where the excellence of German precision engineering ensures a serene operational environment characterized by minimal noise and vibration. The installation process is seamless, requiring no foundational support, and users will delight in the rapid airflow of compressed air with an exceptionally low oil content of under 2PPM, tailored to meet your specific volume needs. Furthermore, the radiator is intelligently designed without after-cooling devices, making it ideal for transporting moisture-sensitive materials like cement and flour. This design effectively prevents common issues such as coking and caking, thereby ensuring the flawless conveyance of materials.

Sanzhi proudly presents its cutting-edge low-pressure air compressor, a pioneering marvel engineered for outstanding dust conveying efficiency across a wide array of industries. Whether managing cement, mineral powder, coal ash unloading, or textile fermentation processes, this compressor demonstrates unmatched versatility and energy-saving prowess. By setting a new benchmark for efficiency, it transforms operational processes with its innovative approach. Consider a scenario involving a 9.6-meter cement tanker, typically requiring more than an hour and a half for unloading with conventional equipment, which results in high fuel costs and inefficiencies. In stark contrast, Sanzhi's robust 37KW air compressor slashes unloading time down to just 40 minutes, significantly boosting productivity, curtailing fuel consumption, and offering remarkable cost savings.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Boasting an impressive insulation grade of F and a protective layer rated IP55, this powerful motor delivers a continuous flow of energy with unwavering stability. It offers consistent load performance with outstanding efficiency, promising unmatched durability for long-lasting use, making it a cornerstone of reliability in any industrial setting.

German Technology Air End
Harnessing cutting-edge German engineering, this air end features a large rotor and a low-speed design, enhancing efficiency to new heights. It operates with significantly reduced noise and minimal vibrations, ensuring superior reliability. This design minimizes leakage and achieves exceptional volume efficiency, making it the ideal choice for demanding industrial applications.
 

Smart Button Screen
Meticulously engineered for user-friendly operation, this smart button screen boasts easy functionality with rapid response times. The display is bright and intuitive, requiring minimal maintenance. It significantly enhances operational convenience by providing seamless interaction and ease of use, transforming the user experience.

Cooling System
Our innovative cooling system design features an extensive heat exchange area to prevent overheating. It effectively avoids oil emulsification and coking due to high temperatures, ensuring peak performance under all conditions. This advanced system guarantees the compressor operates at optimal efficiency, regardless of the environment.
 

Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation design, this component ensures highly efficient oil and air separation. It streamlines cartridge replacement and reduces maintenance expenses, promoting seamless and cost-effective operation, ensuring the longevity and reliability of the entire system.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by replacing traditional low-cost hydraulic hoses with high-rigidity pipes and flexible joints. This innovative approach offers robust, burst-free connections with a rubber O-ring for a flawless leak-proof seal, elevating the integrity and reliability of the system's connections.
 

Aluminum Intake Valve
This superior valve operates seamlessly during both loading and unloading, featuring noise reduction capabilities for the host. It delivers stable, long-lasting performance with a smooth, wear-resistant surface, ensuring dependable air supply capabilities and enhancing the overall efficiency of the compressor.

Oil Viewing Mirror
Crafted from top-quality PMMA material, this viewing mirror provides excellent transparency and withstands high temperatures. It allows easy monitoring of oil levels and lubrication status, facilitating timely replacements to prevent equipment damage. It is an essential component for maintaining peak equipment condition.
 

Excellent Air Filter
Designed for superior air purification, this advanced filter system creates a pristine air environment with a highly effective triple filtration process. It meets rigorous emission standards by eliminating substantial steam and fine dust particles, ensuring the highest air quality and operational excellence.

Oil Filter
Meticulously crafted, this oil filter effectively removes impurities from the lubricating oil, ensuring optimal lubrication of the head. It significantly prolongs the air compressor's operational life, contributing to increased efficiency and reduced maintenance requirements.

High-Quality Soundproof Cotton
Encased in a snug noise reduction housing, the premium soundproof cotton significantly boosts noise suppression. It ensures zero vibration during operation, creating a quieter, more efficient workspace that enhances productivity and comfort in industrial environments.

 

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 exceptional strength and endurance, this compressor is your unwavering ally in ceaseless 24/7 operations. With a phenomenal capacity to start and stop up to an incredible 3 million times, it ensures steadfast and reliable performance, even in the most demanding environments. Place your trust in its dependability to deliver precisely when you need it most.

Intelligent control
Experience the epitome of reliability with a cutting-edge electrical system, seamlessly fused with advanced and intuitive computer intelligence. This compressor is engineered to guarantee safe and dependable operation, utilizing the latest technological advances to elevate performance. Revel in unparalleled efficiency and convenience across all your industrial applications.

Easy use
Designed with the user in mind, this compressor offers unrivaled simplicity in installation, operation, and maintenance. Its clear and efficient design meets a broad spectrum of industrial needs, establishing itself as the foremost choice for businesses that prioritize user-friendly and effective solutions in their operations.

Energy saving
Achieve extraordinary operational efficiency with substantial energy savings. This compressor is engineered to significantly curb energy consumption, enabling you to reduce costs by an impressive 30-50%. It is the ideal solution for those seeking an economical and environmentally conscious option, melding robust performance with sustainable practices.

High-temperature shutdown protection
Boasting an automatic high-temperature shutdown feature, this compressor stands as an unyielding protector against overheating, safeguarding your equipment from potential harm and eliminating safety hazards. It promises enhanced durability and peace of mind, cementing its position as an indispensable asset for your industrial pursuits.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly offer direct ex-factory pricing, providing our customers with a substantial competitive edge in the marketplace. This allows your business to not only thrive but to reach new heights of growth and success.

2. Direct Dealings for Ultimate Value
Each product is delivered directly from our cutting-edge factory. This guarantees that you receive unparalleled value and cost-effectiveness with every acquisition.

3. Comprehensive OEM & ODM Services
Our factory is equipped with outstanding production and management capabilities, enabling us to offer comprehensive OEM/ODM services tailored meticulously to meet your diverse and demanding needs.

4. Tailored Customization Services for Unique Solutions
We enthusiastically welcome non-standard orders, export demands, and bespoke specifications such as voltage, power, pressure, and more. Collaborate with us to meet your unique requirements with exceptional precision.

5. Flexible Small Order Acceptance
Begin your journey with our remarkable products by placing a small trial order, allowing you to experience their outstanding quality firsthand.

6. Swift and Efficient Rapid Delivery
We are dedicated to ensuring that high-quality products are delivered swiftly and on time, enabling your operations to run seamlessly without interruption.

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

Highlighting Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd stands as a luminary of innovation and steadfast dependability in the ever-evolving realm of screw air compressors and vacuum pumps. With a commendable legacy spanning over ten years, we excel in crafting a broad spectrum of products, ranging from standard to low-pressure screw air compressors. Our cutting-edge lineup features the latest permanent magnet frequency conversion models and efficient two-stage compression screw air compressors. Designed with precision, we deliver solutions specifically tailored for laser cutting applications. Our product offerings also include adaptable single and double-tank mobile screw air compressors. To cater to diverse industrial requirements, we present a comprehensive range of electric and diesel mobile screw air compressors, alongside sophisticated screw vacuum pumps, ensuring that we meet every unique industrial demand with precision-engineered solutions.

Our production prowess is evidenced by our state-of-the-art multi-air compressor assembly lines, epitomizing modern efficiency and innovation. With the support of an enthusiastic team of over 50 highly skilled professionals, we are perpetually refining our management systems, including ERP, to streamline operations, minimize lead times, and guarantee the prompt delivery of top-tier products. Our unwavering focus on innovation and excellence ensures that our clients receive products of unparalleled quality and exceptional performance, reinforcing our leadership in the industry.

Our dedication to unwavering quality is exemplified by our ISO9001 quality management system certification, reflecting our stringent commitment to quality control. Adhering meticulously to rigorous quality management practices, we ensure that each machine undergoes an exhaustive series of inspections, covering materials, production processes, and pre-delivery evaluations. This comprehensive process guarantees that every product leaving our factory upholds our steadfast standards of excellence and quality.

Our customer service philosophy is anchored in providing outstanding pre-sales and post-sales support. We offer expert guidance to assist customers in selecting the optimal air equipment solutions, with high levels of customization in both aesthetics and functionality. Our capability to produce OEM products underscores our adaptability in catering to diverse dealer requirements. After purchase, our skilled sales and service team is poised to deliver prompt and efficient support, reaffirming our unwavering commitment to achieving complete customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to provide exceptional and reliable products, nurturing enduring partnerships with our valued clients. We take pride in our swift delivery, unmatched quality, and competitive pricing, establishing ourselves as the trusted source for comprehensive compressed air solutions. Our steadfast dedication to these core values assures our customers of a profoundly rewarding and seamless experience with our product offerings.

Nestled in the vibrant 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 extend a warm welcome and are pleased to arrange transportation from the airport to our facility, offering a scenic journey of approximately one hour. We eagerly anticipate your visit and the opportunity to demonstrate our unwavering commitment to quality and service.

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In-Depth Expert Solutions to Your Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We are a premier manufacturer of screw air compressors with over ten years of unmatched innovation and expertise in the field.

Q2. How do you ensure top quality?
A: 1. Our steadfast dedication to quality begins with a thorough inspection of each batch of raw materials, ensuring pristine quality.
2. Installations are carried out with meticulous attention to detail under stringent supervision, ensuring optimal performance and reliability.
3. Each unit undergoes an extensive 5-hour continuous testing phase to confirm impeccable operation before dispatch.

Q3. What essential information should I provide to select the ideal machine?
1. Kindly specify the necessary air delivery capacity for your application (Unit: CFM or m³/Min).
2. Determine the desired working pressure to ensure superior results (Unit: PSI, Bar, or Mpa).
3. Provide your nation's voltage and frequency specifications (V/Hz) for a tailored solution.
4. Mention any additional accessories needed like air tanks, filters, or air dryers for a complete setup.
Supply these details, and we will tailor the ideal 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 provides a comprehensive selection of voltages: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, along with bespoke options to suit your needs.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, expect shipment within 15 business days after confirmation. Reach out to our sales team for non-standard voltage needs.

Q7. What are your payment terms?
A: Our payment conditions are 30% T/T upfront, 40% T/T prior to dispatch, and 30% T/T upon receiving the B/L copy, with transactions available in USD and RMB.

Q8. What does your warranty cover?
A: Benefit from comprehensive coverage with a one-year warranty on the entire machine and a two-year warranty on the screw compressor, excluding consumable parts.

Q9. How is maintenance managed?
A: We advise an initial maintenance after 500 hours, followed by regular checks every 2000-3000 hours, adapted to operational conditions.

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

Q11. Do you provide OEM services?
A: Our innovative design team eagerly welcomes both OEM & ODM projects, bringing your vision to life.

Q12. What is the typical lifespan of your air compressors?
A: Crafted with precision and designed for enduring performance, our state-of-the-art air compressors are built to offer you over a decade of reliable and efficient service, setting a new standard in longevity. With unrivaled engineering excellence and meticulous attention to detail, these compressors promise consistent, superior performance that embodies innovation and durability.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are delighted to offer an extensive array of robust spare parts. This comprehensive availability ensures your machines maintain extraordinary performance and reliability, significantly extending their operational life and functionality. Our commitment to quality ensures that every part is engineered to perfection, ready to keep your systems running smoothly and efficiently for years to come.

Q14. How about your after-sales service?
A: Our after-sales service is truly exceptional, providing you with comprehensive online guidance that simplifies installation and commissioning. This is complemented by in-depth training sessions and personalized setup support led by our expert engineers, ensuring your operations are flawlessly smooth and as efficient as possible. We stand by your side with dedicated support, empowering your team to achieve their best while maximizing productivity and performance.