China Sanzhi Factory Price Efficient 37kw 50HP Screw-Compressor Low-Pressure 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 masterpiece of modern engineering innovation designed to elevate Powder Conveying to new heights in high-demand industrial environments. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously crafted to not just meet but exceed the rigorous demands of industries such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing. It delivers unmatched precision and efficiency, 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.
 

Product Structure

Why choose Sanzhi dust special compressor?

Embark on a journey into the future of dust conveying technology with our premium low-pressure air compressor, a true masterpiece of meticulous engineering and cutting-edge functionality. Crafted with precision, this exceptional machine is designed to conquer the challenges of efficiently transporting materials such as dust and cement, operating within a versatile pressure range of 0.15-0.4Mpa. Delight in the sophisticated direct drive system, featuring a generously proportioned head optimized for low rotational speeds, which enhances its unmatched performance and reliability. Boasting an oil-air separation structure, a testament to precision German engineering, it ensures a tranquil operational environment with minimal noise and vibration. Enjoy the seamless installation process, requiring no foundational support, to streamline your experience. Revel in the rapid airflow of compressed air, with an incredibly low oil content of under 2PPM, tailored flawlessly to satisfy all your volume requirements. Furthermore, the radiator is brilliantly designed without after-cooling devices, making it ideal for transporting moisture-sensitive materials such as cement and flour. This groundbreaking design effectively prevents issues like coking and caking, ensuring flawless material conveyance every time.

Sanzhi proudly presents its pioneering low-pressure air compressor, an innovative marvel crafted for unparalleled dust conveying proficiency across a broad spectrum of industries. Whether managing cement, mineral powder, coal ash unloading, or textile fermentation, this compressor delivers unmatched versatility and energy-saving capabilities, setting new standards in efficiency and transforming operational processes. Imagine this: a scenario involving a 9.6-meter cement tanker, which traditionally requires over an hour and a half for unloading, resulting in high fuel costs and inefficiencies. In stark contrast, Sanzhi's powerful 37KW air compressor slashes unloading time to just 40 minutes, significantly boosting productivity, cutting down on fuel consumption, and providing substantial cost savings. Embrace the future of industrial efficiency with Sanzhi's unrivaled compressor solutions, engineered to elevate your operations to extraordinary heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
This motor, with its remarkable insulation grade of F and IP55 protection, guarantees a steadfast power supply, maintaining stable operations with high consistency. It excels in load performance with outstanding efficiency, ensuring unrivaled durability for prolonged use.

German Technology Air End
Leveraging cutting-edge German engineering, this air end is a masterpiece of contemporary design. It features a substantial rotor and a low-speed setup that optimizes efficiency. Enjoy operations that are quieter, reduce vibrations, enhance reliability, minimize leakage, and deliver exceptional volume efficiency.
 

Smart Button Screen
Tailored for user convenience, this smart button screen offers effortless control and swift responsiveness. Its vivid and intuitive display minimizes maintenance needs while significantly enhancing operational ease and user satisfaction.

Cooling System
This state-of-the-art cooling system is designed with an ample heat exchange area that effectively counters overheating. It adeptly prevents oil emulsification and coking resulting from high temperatures, ensuring peak performance across all conditions.
 

Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation design, this component excels in segregating oil and air. It streamlines cartridge replacement, reduces maintenance expenses, and guarantees smooth, uninterrupted function.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by substituting traditional, economical hydraulic hoses with robust high-rigidity pipes and flexible joints. This innovation facilitates a burst-free, seamless connection, reinforced by a rubber O-ring for impeccable leak-proof performance.
 

Aluminum Intake Valve
This valve functions seamlessly during both loading and unloading, engineered for noise reduction to benefit the host. It ensures enduring, stable performance with a smooth, wear-resistant surface, promising reliable air supply capabilities at all times.

Oil Viewing Mirror
Constructed from robust PMMA material, this viewing mirror provides exceptional transparency and withstands high temperatures. It allows for easy observation of oil levels and lubrication status, enabling timely replacements to prevent equipment damage.
 

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

Oil Filter
Meticulously crafted, this oil filter excels at removing impurities from lubricating oil, ensuring optimal lubrication of the head and significantly extending the operational lifespan of the air compressor, enhancing reliability and performance.

High-Quality Soundproof Cotton
Encased in cutting-edge noise reduction housing, this premium soundproof cotton greatly enhances noise suppression. It ensures zero vibration during operation, fostering a more tranquil and efficient workspace, elevating 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 for exceptional strength and endurance, this remarkable compressor stands as your unwavering partner in relentless 24/7 operations. Boasting the impressive capability to start and stop up to an astounding 3 million times, it guarantees consistent and reliable performance, even in the most demanding environments. Place your trust in its dependability to deliver excellence when you need it most, ensuring seamless functionality across all industrial applications.

Intelligent control
Experience the pinnacle of reliability with a state-of-the-art electrical system, seamlessly integrated with advanced, intuitive computer intelligence. This compressor is engineered to ensure safe, dependable operation, leveraging 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, positioning it as 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 power of competitive edge with our direct ex-factory pricing. This transparent approach ensures our customers can excel in the marketplace, fostering sustained growth and prosperity.

2. Direct Dealings for Ultimate Value
Enjoy unparalleled value as each exceptional product is dispatched directly from our cutting-edge manufacturing facility, providing unmatched cost-effectiveness in every transaction.

3. Comprehensive OEM & ODM Services
Leverage our factory's robust production and management prowess to access bespoke OEM/ODM services. Each service is meticulously crafted 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. Collaborate with us to achieve precision-tailored solutions that cater to your unique specifications.

5. Flexible Small Order Acceptance
Begin your journey with our superior products by initiating a small trial order. Experience firsthand the exceptional quality that sets us apart.

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

7. Comprehensive Authorization for Confident Representation
Empower your business with full authorization certificates, enabling you to represent and sell the distinguished 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 Questions

Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer, specializing in screw air compressors with over ten years of unparalleled expertise and continuous innovation in the industry.

Q2. How do you ensure top quality?
A: 1. Our relentless pursuit of quality begins with a meticulous inspection of each batch of raw materials, ensuring only the highest standards.
2. Every installation is conducted with scrupulous attention to detail under rigorous supervision, ensuring optimal performance and dependability.
3. Each machine undergoes an intensive 5-hour nonstop testing phase, confirming impeccable functionality before dispatch.

Q3. What essential information should I provide to select the ideal machine?
1. Mention the air delivery capacity needed for your application, measured in CFM or m³/Min.
2. Determine the desired working pressure to achieve optimal results (Unit: PSI, Bar, or Mpa).
3. Provide your country's voltage and frequency settings (V/Hz) for a solution tailored precisely to your needs.
4. Specify any additional accessories required, such as air tanks, filters, or air dryers, for a complete setup.
Share these details, and we will tailor the perfect solution to meet 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 presents an extensive range of voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p, with bespoke solutions to meet your precise requirements.

Q6. What is the expected delivery timeline?
A: For orders with standard voltage, anticipate shipment within 15 business days post-order confirmation. For non-standard voltages, consult our sales team 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 the B/L copy receipt, with flexibility for transactions in both USD and RMB.

Q8. What does your warranty cover?
A: Rest assured 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: Initiate maintenance after 500 hours and continue with regular maintenance every 2000-3000 hours, tailored to specific operational conditions.

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

Q11. Do you provide OEM services?
A: Supported by our innovative design team, we warmly accept OEM & ODM orders, committed to transforming your vision into reality.

Q12. What is the typical lifespan of your air compressors?
A: Meticulously engineered with precision and crafted for enduring performance, our state-of-the-art air compressors are purposefully designed to offer over ten years of reliable and efficient service, setting an unmatched standard in durability and longevity.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we take immense pride in providing a vast array of durable spare parts. This extensive selection guarantees your machines achieve exceptional performance and unwavering reliability, greatly extending their operational life and enhancing functionality.

Q14. How about your after-sales service?
A: Our after-sales service is truly unparalleled, offering a comprehensive suite of online guidance for effortless installation and commissioning. This is further complemented by extensive training sessions and personalized setup support conducted by our expert engineers, ensuring your operations are flawlessly smooth and as efficient as possible.