China Factory Price 0.15-0.4MPa Low Pressure Screw Air Compressor with 37kw Power for Industry Use

• 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 brought to you by Sanzhi (Henan) Compressor Co., Ltd. This engineering masterpiece redefines precision and is designed to propel your Powder Conveying operations to unparalleled heights. With its Closed Type Low Pressure Stationary build, this Screw Air Compressor is expertly tailored to meet the intricate demands of industries such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing. Available in powerful models of 11KW, 22KW, 37KW, 45KW, and 55KW, it promises outstanding performance and unmatched efficiency. It stands as the ultimate solution for all your industrial requirements. Welcome an age of heightened productivity and superior outcomes with this premier choice in air compression technology.
 

Product Structure

Why Choose Sanzhi's Dust-Special Compressor?

Embark on a journey of innovation with Sanzhi's pioneering low-pressure air compressor, meticulously engineered to transform dust conveying applications! This remarkable compressor is an essential powerhouse for transporting dust, cement, and a variety of materials with unparalleled efficiency. It operates within a trusted pressure range of 0.15-0.4Mpa and boasts cutting-edge features like state-of-the-art direct drive, a generously proportioned head, and low rotational speed to deliver supreme performance. Employing a unique oil-air separation structure, this compressor, crafted with top-notch German engineering, guarantees minimal noise and vibration. Its design facilitates effortless installation, requiring no foundational support. Revel in the rapid flow of compressed air, with an oil content that's impressively less than 2PPM, ensuring volume requirements are met with precision and reliability. The ingeniously crafted radiator, without an after-cooling device, excels in managing moisture-sensitive materials such as cement and flour, preventing coking and caking, and ensuring smooth, uninterrupted conveyance.

Sanzhi proudly introduces our specialized low-pressure air compressor, expertly crafted for dust conveying, celebrated for its adaptability across a vast array of industries. From cement and mineral powder handling to coal ash unloading and textile fermentation, this groundbreaking compressor is a testament to efficiency and energy savings. Picture this: a 9.6-meter cement tanker typically takes over ninety minutes to unload with its own device, consuming excessive fuel and proving inefficient. Enter the powerful 37KW air compressor from Sanzhi, slashing unloading time to just 40 minutes! Experience a dramatic surge in efficiency, a marked reduction in fuel consumption, and significant cost savings, all thanks to Sanzhi's state-of-the-art solution.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Boasting an insulation grade of F and a protective grade of IP55, this motor guarantees a steady and reliable flow rate. Crafted for enduring load capacities, it exhibits outstanding efficiency and robustness, promising sustained and long-lasting performance.

German Technology Air End
Discover the precision craftsmanship of German engineering with this air end, characterized by its large rotor and low-speed design. This results in unmatched efficiency, significantly reduced noise, and minimal vibration. Its superior reliability and minimal leakage ensure impressive volume efficiency.
 

Smart Button Screen
Engineered for user-friendly operation, the smart button screen boasts clearly defined functions and rapid response times. Its bright and intuitive display demands minimal maintenance, offering enhanced convenience and ease of use.

Cooling System
This state-of-the-art cooling system, featuring an expansive heat exchange area, effectively prevents overheating. It significantly reduces the risks of oil emulsification and coking due to high temperatures, thereby guaranteeing optimal performance.
 

Reliable Oil and Air Separator
Incorporating a vertical tangential cyclone separation structure, this component achieves comprehensive oil and air separation. It simplifies cartridge replacement, lowers maintenance costs, and supports high operational efficiency.

Safe and Zero Leakage Connection
Sanzhi redefines connectivity standards by replacing traditional low-cost hydraulic hoses with high-rigidity pipes and flexible joint connections. This innovation offers robust, burst-free solutions, ensuring a leak-proof seal with a rubber O-ring.
 

Aluminum Intake Valve
This electrically operated aluminum intake valve expertly loads and unloads while reducing noise for the host. It provides stable and long-lasting performance with its smooth, wear-resistant surface, ensuring dependable air replenishment.

Oil Viewing Mirror
Made from PMMA material, this viewing mirror delivers superior transparency and high-temperature resistance. It allows easy monitoring of oil levels and lubrication status to facilitate timely replacements, preventing equipment damage.
 

Excellent Air Filter
Crafted for exceptional air purification, this advanced filter system guarantees an immaculate air environment through a comprehensive triple filtration process. It adheres to standard emissions by effectively removing significant steam and dust particles.

Oil Filter
Expertly designed to remove impurities from lubricating oil, this filter ensures optimal lubrication of the compressor head, thus extending the lifespan and performance of the air compressor.

High-Quality Soundproof Cotton
Encased within a compact noise-reducing housing, the high-caliber soundproof cotton further amplifies noise suppression, ensuring no vibration amplitude during operation for a quieter, more efficient working environment.

 

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
Crafted for unparalleled toughness, the 0.15-0.4Mpa Low Pressure Screw Air Compressor with 37kW Power is engineered to excel under the most intense conditions. Its ability to endure continuous 24-hour operations, paired with a phenomenal start/stop capacity reaching up to 3 million cycles, ensures unwavering performance and dependability, even in the harshest environments.

Intelligent control
Equipped with an exceptionally trustworthy electrical system and cutting-edge, intuitive computer intelligence, this compressor offers operations that are both secure and reliable. Harnessing the latest technology, it optimizes performance and efficiency, seamlessly integrating into your workflow for superior control.

Easy use
This compressor's design prioritizes ease and efficiency, simplifying installation, operation, and maintenance. Its straightforward construction caters to diverse industrial applications, ensuring seamless incorporation into your processes and enhancing productivity while reducing complications.

Energy saving
Boost your operational efficiency and reap significant energy savings with this transformative compressor. By drastically cutting energy consumption by 30-50%, it not only reduces operational costs but also promotes an eco-friendly business approach, making it a wise selection for sustainability-focused operations.

High-temperature shutdown protection
Featuring a sophisticated automatic high-temperature shutdown mechanism, this compressor safeguards against overheating, preventing potential damage and mitigating safety risks. This essential protective feature ensures prolonged equipment life, delivering reliability and peace of mind for your operations.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We are delighted to extend direct ex-factory pricing, granting our esteemed customers a powerful competitive edge, propelling them forward in the market.

2. Direct Factory Dealings for Maximum Value
Our products come straight from our factory, ensuring maximum value and enhanced cost-effectiveness for you.

3. Comprehensive OEM & ODM Services
Leveraging our factory's robust production and management prowess, we deliver extensive OEM/ODM services specifically tailored to meet your individual needs.

4. Tailored Customization Services Just for You
We welcome non-standard orders, export demands, and customized specifications in voltage, power, pressure, and more. Reach out to us with your unique requirements.

5. Acceptance of Small Orders
Embark on your journey with our superior products by placing a small trial order to assess their remarkable quality.

6. Swift and Reliable Delivery
We are dedicated to delivering top-tier products with swiftness and punctuality, ensuring your satisfaction.

7. Extensive and Comprehensive Authorization
Our distributors receive full authorization certificates, empowering you to represent and sell our prestigious SANZHI brand with utmost confidence.

Compelling Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd stands as a shining beacon of pioneering innovation and unwavering reliability in the dynamic realm of screw air compressors and vacuum pumps manufacturing. With an illustrious legacy spanning more than a decade, our expertise encompasses a remarkably diverse array of products. These include both normal and low-pressure screw air compressors, as well as cutting-edge permanent magnet frequency conversion models. We also specialize in the creation of efficient two-stage compression screw air compressors, tailor-made versions for laser cutting applications, and versatile single and double-tank mobile screw air compressors, amongst a plethora of others. Our expansive portfolio further extends to electric and diesel mobile screw air compressors, in addition to our advanced screw vacuum pumps, ensuring that we fulfill every industrial requirement with unmatched precision.

Our production prowess is epitomized by the integration of state-of-the-art multi-air compressor assembly lines that are both lean and modern, engineered to maximize operational efficiency. Propelled by a skilled and dedicated team of over 50 employees, we relentlessly refine our management systems like ERP to streamline operations, curtail lead times, and guarantee the rapid delivery of top-tier products. Our unwavering commitment to innovation and efficiency ensures that our clients consistently receive nothing but the best.

Our unwavering commitment to excellence is validated by our ISO9001 quality management system certification, which underscores our steadfast dedication to rigorous quality control. We uphold meticulous and comprehensive quality management practices, ensuring that each machine undergoes thorough material, production, and pre-delivery inspections. This stringent process guarantees that every product leaving our factory is an undeniable testament to our unwavering standards of quality.

Our customer service ethos is deeply rooted in providing exceptional pre-sales and after-sales support. We offer expert guidance to assist customers in selecting the perfect air equipment solutions, with options for high customization, including both aesthetic and functional adjustments. Our capability to produce OEM products further showcases our flexibility in meeting the unique demands of dealers. After purchase, our professional sales and service team stands ready to deliver prompt and efficient support, reaffirming our unwavering dedication to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver exceptional and reliable products, forging enduring partnerships with our esteemed clients. We take pride in our efficient delivery, superior quality, and competitive pricing, which collectively make us the trusted choice for comprehensive compressed air solutions. Our unwavering commitment to these core principles assures customers of a truly gratifying experience with our expansive range of offerings.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory serves as a dynamic hub of innovation and excellence. Conveniently situated just 30 kilometers from Xinzheng International Airport, we extend a warm welcome to our visitors and are pleased to arrange transportation from the airport to our facility in approximately one hour. We eagerly anticipate your visit and the opportunity to showcase our steadfast commitment to quality and unparalleled service.

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In-Depth and Comprehensive Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a distinguished manufacturer of screw air compressors, boasting over a decade of professional expertise, dedicating ourselves to excellence and unmatched quality.

Q2. How do you control quality?
A: 1. Each batch of raw materials undergoes meticulous inspection, ensuring only the finest materials are utilized.
2. Installation procedures are executed with precision and strict oversight, guaranteeing flawless assembly.
3. Every machine must endure a rigorous 5-hour nonstop testing phase before it exits our factory, verifying its reliability and performance.

Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (Unit: CFM or m³/Min) to ensure optimal performance.
2. Desired working pressure (Unit: PSI, Bar, or Mpa) for precision and efficiency.
3. Your country's voltage and frequency specifics (V/Hz) to match compatibility.
4. Need for additional accessories like air tanks, filters, or air dryers for complete customization.
Share these details with us, and we'll tailor the perfect solution for you, crafted to your specific needs!

Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI, ensuring easy and accurate conversions.
1m³/min = 35.32cfm to provide seamless integration across units.
1KW = 1.34HP, facilitating effortless power calculations.

Q5. What is the available voltage air compressor?
A: Sanzhi offers a variety of voltages: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with customization available to suit your specific needs and requirements.

Q6. How long is the delivery time?
A: Standard voltage orders ship in a swift 15 working days post-confirmation. Contact our sales team for any non-standard inquiries to ensure timely delivery of your tailored solution.

Q7. What's the payment term?
A: Our flexible payment terms are 30% T/T upfront, 40% T/T pre-shipment, and 30% T/T upon B/L copy, with payments accepted in both USD and RMB for your convenience.

Q8. How about your warranty?
A: Enjoy our comprehensive one-year warranty for the entire machine and a two-year warranty for the screw compressor, with consumable parts excluded, ensuring peace of mind.

Q9. What about the maintenance?
A: Initial maintenance is recommended after 500 hours of use. Subsequent maintenance every 2000-3000 hours, adjusted for the specific conditions of operation, ensuring long-lasting performance.

Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are engineered to operate flawlessly in high-temperature regions, sustaining performance from -20° to 45°(-4ºF-113ºF), making them a robust solution for challenging environments.

Q11. Do you offer OEM service?
A: With our expert design team, we warmly welcome both OEM & ODM orders, ready to provide bespoke solutions to uniquely fit your brand and requirements.

Q12. How long could your air compressor be used?
A: Engineered for endurance, our compressors are crafted to serve reliably for over ten years, showcasing their durability and our commitment to superior engineering.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we ensure spare parts are readily available to support uninterrupted and efficient operation of your machines.

Q14. How about your after-sales service?
A: Our after-sales service is unrivaled, offering comprehensive online guidance for installation and commissioning. Our expert engineers provide personalized training and setup assistance, guaranteeing your systems operate flawlessly from day one.