Chinese Manufacturer Sanzhi 37kw 50HP Low-Pressure Screw Air Compressor for Inverter Industrial Pump, Steel Industry, Rubber Industry

• 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., an unrivaled pinnacle of modern engineering excellence poised to revolutionize Powder Conveying across a wide array of high-demand industrial contexts. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously engineered to not only meet but exceed the exacting 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 selection 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 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. This powerhouse of a machine is designed to be the cornerstone of productivity, ushering in a new era of industrial efficiency and reliability that keeps your business ahead of the competition.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of dust conveying technology with our premium low-pressure air compressor, a stunning masterpiece of meticulous engineering and advanced functionality. This extraordinary machine has been designed to overcome the challenges associated with efficient transportation of materials like dust and cement, operating seamlessly within a versatile pressure range of 0.15-0.4Mpa. Marvel at the direct drive system, complemented by an extensively proportioned head, optimized for low rotational speeds to ensure unmatched performance and reliability. The compressor's oil-air separation structure, a testament to precision German engineering, guarantees a quiet operational environment with minimal noise and vibration. Simplifying your experience, the compressor boasts a seamless installation process requiring no foundational support. Enjoy the dynamic airflow of compressed air, featuring an exceptionally low oil content of under 2PPM, perfectly tailored to meet all your volume requirements. The radiator is ingeniously crafted without after-cooling devices, making it ideal for transporting moisture-sensitive materials such as cement and flour. This pioneering design effectively prevents issues like coking and caking, ensuring flawless material conveyance every time.

Sanzhi proudly unveils its trailblazing low-pressure air compressor, an innovative marvel engineered for exceptional dust conveying proficiency across diverse industries. Whether handling cement, mineral powder, coal ash unloading, or textile fermentation, this compressor displays unmatched versatility and energy-saving capabilities, redefining efficiency and revolutionizing operational processes. Imagine a scenario with a 9.6-meter cement tanker, which typically requires over an hour and a half for unloading, leading to high fuel costs and inefficiencies. In stark contrast, Sanzhi's robust 37KW air compressor significantly reduces unloading time to just 40 minutes, greatly enhancing productivity, minimizing fuel consumption, and delivering impressive cost savings. Embrace the future of industrial efficiency with Sanzhi's unparalleled compressor solutions, meticulously designed to elevate your operations to new heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Introducing a motor that stands as a true marvel of modern engineering! With an exceptional insulation grade of F and a protective rating of IP55, this motor delivers an unwavering and powerful flow, ensuring remarkable stability and outstanding reliability. Specifically designed for exceptional load performance, it not only boosts efficiency but assures unmatched durability for prolonged, rigorous operations.

German Technology Air End
Experience the pinnacle of German engineering with this air end, a modern marvel in its own right. The large rotor, paired with a unique low-speed configuration, optimizes efficiency, resulting in quieter operation with minimal vibrations. This ingenious design significantly enhances reliability, minimizes leakage, and achieves extraordinary volume efficiency for optimal performance.
 

Smart Button Screen
Crafted for user convenience, this smart button screen ensures effortless operability and swift responsiveness. Its vibrant, intuitive display dramatically reduces maintenance needs while considerably enhancing user experience and boosting operational efficiency.

Cooling System
Our state-of-the-art cooling system boasts an extensive heat exchange area that effectively prevents overheating. By expertly mitigating oil emulsification and coking at high temperatures, it guarantees peak performance across all operational scenarios, ensuring reliability and efficiency.
 

Reliable Oil and Air Separator
The innovative oil and air separator incorporates a vertical tangential cyclone design for superior separation efficiency. It simplifies cartridge replacement, reduces maintenance costs, and delivers seamless, uninterrupted performance for enhanced operational reliability.

Safe and Zero Leakage Connection
Sanzhi sets a new standard in connectivity by replacing traditional low-cost hydraulic hoses with robust high-rigidity pipes and adaptable flexible joints. This groundbreaking innovation ensures a burst-free, seamless connection, secured by a rubber O-ring for flawless and leak-proof performance.
 

Aluminum Intake Valve
Expertly engineered for the loading and unloading phases, this valve reduces noise for the benefit of the host. Its smooth and wear-resistant surface ensures long-lasting, stable performance, providing dependable air supply capabilities over an extended period.

Oil Viewing Mirror
Constructed from durable PMMA material, this viewing mirror offers superior transparency and resilience to high temperatures. It facilitates effortless monitoring of oil levels and lubrication status, enabling timely replacements to prevent equipment damage and ensure consistent operation.
 

Excellent Air Filter
This cutting-edge filter system is designed for superior air purification, delivering a pristine air environment through its advanced triple filtration process. It meets stringent emission standards by effectively removing substantial steam and fine dust particles, ensuring cleaner air and optimal performance.

Oil Filter
Meticulously crafted, this oil filter excels at eliminating impurities from lubricating oil, ensuring optimal head lubrication. It significantly extends the operational life of the air compressor, promoting longevity and sustained efficiency.

High-Quality Soundproof Cotton
Encased within advanced noise reduction housing, the premium soundproof cotton greatly enhances noise reduction, ensuring zero vibration during operation. It provides a quieter, more productive workspace, fostering increased efficiency and improved work conditions.
 

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 with uncompromising strength and unmatched endurance, this exceptional compressor stands as your unwavering companion in relentless 24/7 operations. With an extraordinary capability to initiate and halt an astounding 3 million times, it guarantees steadfast and consistent performance, even in the most demanding and challenging environments. Trust in its unwavering reliability to deliver excellence precisely when required, ensuring seamless functionality across all industrial applications.

Intelligent control
Immerse yourself in the pinnacle of reliability with this ultra-modern electrical system, perfectly synchronized with advanced, intuitive computer intelligence. This compressor is meticulously engineered to ensure secure, dependable operation, leveraging groundbreaking technological innovations to elevate performance to unprecedented heights. Revel in unparalleled efficiency and supreme convenience for your industrial demands, assured by its brilliantly intelligent design.

Easy use
Ingeniously designed with the user as the central focus, this compressor offers unmatched simplicity in installation, operation, and maintenance. Its streamlined and efficient design meets a wide range of industrial requirements, establishing it as the premier choice for businesses that prioritize 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 reaping substantial energy savings. This compressor is expertly engineered to significantly reduce energy consumption, empowering you to cut costs by an impressive 30-50%. It stands as the perfect solution for those seeking an economical and eco-friendly option, seamlessly merging robust performance with sustainable practices for a greener future.

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

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly present unmatched ex-factory pricing that empowers our customers with a significant competitive edge in the marketplace. With our cost-effective solutions, you can effectively thrive and expand your business horizon.

2. Direct Dealings for Ultimate Value
Experience the ultimate value as each product is sourced directly from our state-of-the-art factory. This ensures every purchase is an investment in exceptional quality and cost-effectiveness.

3. Comprehensive OEM & ODM Services
Our factory excels in production and management capabilities, enabling us to deliver extensive OEM and ODM services tailored specifically to meet your diverse and exacting needs, ensuring unrivaled satisfaction.

4. Tailored Customization Services for Unique Solutions
We welcome non-standard orders, special export requirements, and bespoke specifications such as voltage, power, and pressure. Work with us to achieve your unique solutions with unparalleled precision and expertise.

5. Flexible Small Order Acceptance
Start your journey with us by placing a small trial order of our outstanding products. Experience their exceptional quality firsthand-a small step that makes a significant impact.

6. Swift and Efficient Rapid Delivery
We are committed to swift and efficient delivery of top-tier products, ensuring your operations continue seamlessly and without delay.

7. Comprehensive Authorization for Confident Representation
As a distributor, receive fully comprehensive authorization certificates, empowering you to represent and sell the esteemed SANZHI brand with utmost confidence and credibility.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd stands as a trailblazer in the world of screw air compressors and vacuum pumps, consistently setting new standards in both innovation and reliability. With a rich experience spanning over a decade, we expertly design and manufacture an expansive range of products. This includes our standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion models, and high-efficiency two-stage compression units, all impeccably crafted for laser cutting applications. Our dynamic lineup also features versatile single and double-tank mobile screw air compressors. We cater to a wide array of industrial requirements with our comprehensive selection of electric and diesel mobile screw air compressors, as well as advanced screw vacuum pumps, ensuring tailored solutions for every industrial need.

Our manufacturing expertise shines through our state-of-the-art multi-air compressor assembly lines, epitomizing modern efficiency and innovative design. Backed by a skilled team of over 50 professionals, we continuously refine our management systems, including ERP, to optimize operations, minimize lead times, and guarantee the rapid delivery of top-tier products. Our relentless pursuit of innovation and excellence ensures that clients receive products of unmatched quality and exceptional performance.

Our unwavering dedication to excellence is brilliantly showcased by our ISO9001 quality management system certification, which underscores our stringent commitment to quality control. We meticulously follow quality management practices, ensuring each machine is subjected to thorough inspections of materials, throughout production, and before dispatch. This meticulous attention to detail ensures that every product from our facility exemplifies our steadfast quality standards.

Our customer-first approach is focused on providing unparalleled pre-sales and after-sales support. We offer expert advice to help customers choose the perfect air equipment solutions, with a wide range of customization options in both design and functionality. Our capability to produce OEM products highlights our adaptability to meet various dealer demands. After purchase, our knowledgeable sales and service team is poised to offer swift and effective support, reaffirming our unwavering commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver exceptional and reliable products, cultivating long-lasting partnerships with our valued clients. We take great pride in our prompt delivery, unmatched quality, and competitive pricing, cementing our status as the trusted provider of comprehensive compressed air solutions. Our steadfast adherence to these core values ensures customers enjoy a genuinely rewarding and seamless experience with our extraordinary offerings.

Situated in the bustling city of Xinzheng, Henan Province, China, our factory stands as a beacon of innovation and excellence. Ideally located just 30 kilometers from Xinzheng International Airport, we extend a warm invitation and are pleased to arrange transportation from the airport to our facility, a scenic journey of approximately an hour. We eagerly look forward to your visit and the opportunity to demonstrate our unwavering commitment to quality and exceptional service.

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Delve Into Our Expertly Curated Responses to Your Most Common Inquiries

Q1. Are you a trading company or manufacturer?
A: We are a proud and renowned manufacturer dedicated to the craftsmanship of screw air compressors. With over ten years of unparalleled expertise and a tradition of relentless innovation, we lead our industry with unmatched excellence.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to excellence begins with a thorough inspection of every batch of raw materials, ensuring we adhere to the highest standards from the outset.
2. Each installation is executed with meticulous precision, under stringent oversight, guaranteeing optimal performance and steadfast reliability.
3. Every machine is subjected to an exhaustive 5-hour continuous testing regime to ensure impeccable performance before departing our facility.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the air delivery capacity required by your application, whether in CFM or m³/Min, to ensure a tailored match to your precise needs.
2. Determine the desired working pressure necessary for optimal results (Units: PSI, Bar, or Mpa).
3. Provide the voltage and frequency settings (V/Hz) typical in your region to receive a custom-fitted solution.
4. Detail any additional accessories you might need, such as air tanks, filters, or air dryers, for a complete setup.
Share these specifics with us, and we will craft the ideal solution tailored to your distinctive requirements!

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 voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p, with custom solutions available to meet your individual requirements.

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

Q7. What are your payment terms?
A: Our adaptable payment framework consists of 30% T/T in advance, 40% T/T before shipment, and 30% T/T upon receipt of B/L copy, facilitating transactions in both USD and RMB.

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 500 operational hours and proceed with regular maintenance every 2000-3000 hours, tailored to specific operational conditions.

Q10. Can the machines operate in high-temperature environments?
A: Indeed, our machines are expertly designed to operate effortlessly in high-temperature settings, enduring conditions ranging from -20° to 45° (-4ºF-113ºF).

Q11. Do you provide OEM services?
A: With the creative prowess of our innovative design team, we warmly welcome OEM & ODM orders. We are fully dedicated to transforming your unique vision into reality with unparalleled precision and enthusiasm.

Q12. What is the typical lifespan of your air compressors?
A: Masterfully designed for precision and engineered to deliver enduring performance, our advanced air compressors shine as emblems of innovation and dependability. Crafted to operate exceptionally for over a decade, they set a new benchmark for durability and longevity. This ensures that your operations continue seamlessly and efficiently, without ever compromising on superior quality.

Q13. Will you provide some spare parts for the machines?
A: Absolutely! We proudly offer a comprehensive assortment of durable and robust spare parts. Our carefully curated selection guarantees that your machines maintain peak performance and steadfast reliability. By considerably prolonging their operational lifespan, we elevate their functionality, ensuring they consistently meet and surpass evolving demands with unparalleled excellence.

Q14. How about your after-sales service?
A: Our after-sales service is truly exceptional, providing a comprehensive suite of online support that simplifies installation and commissioning processes. We offer extensive training sessions and personalized setup assistance, all expertly delivered by our seasoned engineers. This ensures that your operations proceed with seamless efficiency, highlighting our unwavering commitment to outstanding service and customer satisfaction.