China Factory Sanzhi Brand Air Cooling Advanced Inverter Low-Pressure Screw Air Compressor for 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 and innovative Special Screw Air Compressor from Sanzhi (Henan) Compressor Co., Ltd., a pinnacle of modern engineering and a marvel in streamlining Powder Conveying across a variety of high-demand industrial environments. This sophisticated and Closed Type Low Pressure Stationary Screw Air Compressor is meticulously engineered to not only meet but to exceed the stringent requirements of Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing with unparalleled precision and efficiency. With an impressive selection of power options, ranging from 11KW, 22KW, 37KW, 45KW, to 55KW, this compressor assures extraordinary performance and operational excellence. It stands as the ultimate solution for your industrial applications, delivering steadfast reliability and exceptional functionality, making it the dependable choice you can trust.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of dust conveying technology with our premium low-pressure air compressor, a masterclass in meticulous engineering and advanced functionality. Specially crafted to conquer the challenges of efficiently transporting materials such as dust and cement, this powerhouse operates within a flexible pressure range of 0.15-0.4Mpa. Its direct drive is complemented by an extensively proportioned head and optimized low rotational speed, all contributing to its exceptional performance prowess. The compressor features a distinguished oil-air separation structure, where precision German engineering ensures a serene operational environment with minimal noise and vibration. You'll appreciate the seamless installation process, as it requires no foundational support. Experience rapid airflow of compressed air with a remarkably low oil content of under 2PPM, perfectly meeting your volume requirements. Additionally, the radiator boasts a design free from after-cooling devices, making it superb for transporting moisture-sensitive materials such as cement and flour. This design effectively prevents issues like coking and caking, thus facilitating impeccable material conveyance.

Sanzhi proudly introduces its trailblazing low-pressure air compressor, an innovative marvel engineered for exceptional dust conveying proficiency across a myriad of industries. Whether dealing with cement, mineral powder, coal ash unloading, or textile fermentation, this compressor exhibits unmatched versatility and energy-saving capabilities. Setting a new benchmark in efficiency, it transforms operational processes. Consider a scenario with a 9.6-meter cement tanker, which traditionally demands over an hour and a half for unloading with conventional equipment, leading to high fuel costs and inefficiencies. In stark contrast, Sanzhi's robust 37KW air compressor reduces unloading time to a mere 40 minutes, significantly enhancing productivity, minimizing fuel consumption, and delivering impressive cost reductions.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Boasting an exquisite insulation grade of F coupled with an IP55 protection rating, this motor ensures an unwavering cascade of power. It reliably supplies consistent, stable loads with superb efficiency, promising unmatched durability for extended usage.

German Technology Air End
With pioneering German technology, the air end showcases a large rotor and low-speed design, ensuring remarkable efficiency. It operates with reduced noise and minimal vibrations for exceptional reliability, minimizing leakage and promising extraordinary volume efficiency.
 

Smart Button Screen
Crafted for user-friendly operation, this smart button screen provides straightforward functions with rapid response times. The display is vibrant, intuitive, and demands minimal maintenance, significantly enhancing operational convenience.

Cooling System
Our sophisticated cooling system design incorporates an extensive heat exchange area to prevent overheating. It deters oil emulsification and coking from high temperatures, assuring peak performance consistently.
 

Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation design, this component ensures efficient oil and air separation. It simplifies cartridge replacement, reduces maintenance expenses, and supports seamless operation.

Safe and Zero Leakage Connection
Sanzhi innovates connectivity by eliminating conventional low-cost hydraulic hoses, opting for high-rigidity pipes with flexible joints. This approach delivers durable, burst-free connections with a rubber O-ring guaranteeing a flawless leak-proof seal.
 

Aluminum Intake Valve
Operating flawlessly for loading and unloading, this valve features noise reduction for the host. It offers stable, lasting performance with a smooth, wear-resistant surface, ensuring dependable air supply capabilities.

Oil Viewing Mirror
Crafted from PMMA material, this viewing mirror offers excellent transparency and can withstand high temperatures. It allows easy monitoring of oil levels and lubrication status, enabling timely replacements to prevent equipment damage.
 

Excellent Air Filter
Designed for superior air purification, this advanced filter system cultivates a pristine air environment with a triple filtration process. It effectively meets emission standards by eliminating both significant steam and fine dust particles.

Oil Filter
This oil filter is meticulously engineered to extract impurities from the lubricating oil, ensuring optimal lubrication of the head and prolonging the air compressor's operational lifespan.

High-Quality Soundproof Cotton
Encased within a tailored noise reduction housing, the premium soundproof cotton dramatically enhances noise reduction, guaranteeing vibration-free operation for a quieter, more efficient workspace.

 

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
Engineered with precision for unparalleled durability, the Advanced Inverter Low-Pressure Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd. is your unwavering partner in continuous 24-hour operations. Its remarkable ability to start and stop up to an astonishing 3 million cycles ensures steadfast performance even in the harshest environments, guaranteeing reliability just when you need it most.

Intelligent control
Discover the power of a robust electrical system seamlessly integrated with state-of-the-art computer intelligence. This compressor is thoughtfully designed to deliver secure and reliable operations, incorporating the latest technological advancements to boost performance, and provides unmatched efficiency and convenience for your demanding applications.

Easy use
Designed with the user in mind, this compressor ensures ease of installation, operation, and maintenance. Its intuitive design caters to a wide array of industrial requirements, making it the go-to choice for industries that value simplicity and effectiveness in their daily operations.

Energy saving
Optimize your industrial efficiency with remarkable energy savings. This compressor is engineered to drastically reduce energy consumption, allowing you to lower operating costs by an incredible 30-50%. It stands out as the perfect solution for those pursuing an economical and environmentally responsible approach, effectively merging high performance with eco-friendliness.

High-temperature shutdown protection
Outfitted with an automatic high-temperature shutdown mechanism, this compressor serves as a vigilant guardian against overheating, protecting your equipment from potential damage and eliminating safety risks. It assures enhanced longevity and peace of mind, making it an essential component for your industrial operations.

Packaging & Shipping

Our Advantages

1. Competitive Pricing Advantage

We proudly offer direct ex-factory pricing, empowering our customers with a competitive edge in the market.

2. Direct Dealings
Every product is supplied directly from our factory, promising you greater value and cost-effectiveness.

3. OEM & ODM Services
With our factory's impressive production and management capabilities, we stand ready to deliver comprehensive OEM/ODM services. These are meticulously tailored to meet your diverse needs, ensuring that each solution aligns seamlessly with your business objectives.

4. Tailored Customization Services
We warmly welcome non-standard orders, export demands, and specifications customized to your exact needs-be it voltage, power, pressure, or more. Connect with us to craft solutions that perfectly match your unique requirements.

5. Small Order Acceptance
Explore our world of superior products by placing a small trial order. This allows you to witness firsthand the exceptional quality and performance that define our offerings.

6. Rapid Delivery
We are dedicated to delivering high-quality products swiftly and punctually, ensuring your operations continue to run smoothly without delay.

7. Comprehensive Authorization
Our distributors receive complete authorization certificates, empowering you to represent and sell the esteemed SANZHI brand with unwavering confidence and pride.

Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a beacon of innovation and reliability in the dynamic world of screw air compressors and vacuum pumps. For over a decade, our expertise has shone brightly in crafting a versatile array of products, ranging from regular to low-pressure screw air compressors. Our advanced array includes state-of-the-art permanent magnet frequency conversion models and efficient two-stage compression screw air compressors. Tailored for precision, we specialize in designs specifically optimized for laser cutting applications. Our portfolio also features versatile single and double-tank mobile screw air compressors. To meet diverse industrial needs, we provide an extensive selection of electric and diesel mobile screw air compressors, along with sophisticated screw vacuum pumps, ensuring tailored solutions for every industrial demand.

Our production strength is highlighted by cutting-edge multi-air compressor assembly lines, epitomizing modern efficiency. Supported by a dedicated team of over 50 talented professionals, we continually refine our management systems, including ERP, to enhance operations, reduce lead times, and ensure the rapid supply of top-tier products. Our relentless focus on innovation and excellence guarantees that our clients receive products of the highest quality and outstanding performance.

Our relentless pursuit of excellence is showcased by our ISO9001 quality management system certification, demonstrating our rigorous quality control commitment. We meticulously adhere to quality management practices, ensuring each machine undergoes comprehensive inspections of materials, production, and pre-delivery. This thorough process assures every product from our factory is a testament to our unwavering quality standards.

Our customer service philosophy centers on providing exceptional pre-sales and after-sales support. We offer expert guidance to help customers choose the best air equipment solutions, with high customization levels in aesthetics and functionality. Our capability to produce OEM products highlights our flexibility in meeting varied dealer demands. Post-purchase, our proficient sales and service team stands ready to offer swift and efficient support, reaffirming our firm commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver outstanding and reliable products, fostering enduring partnerships with our cherished clients. We pride ourselves on efficient delivery, unbeatable quality, and competitive pricing, establishing us as the trusted provider for comprehensive compressed air solutions. Our steadfast commitment to these core principles assures customers of a truly rewarding and seamless experience with our offerings.

Situated in the lively city of Xinzheng, Henan Province, China, our factory symbolizes innovation and excellence. Conveniently located a mere 30 kilometers from Xinzheng International Airport, we warmly welcome you and happily arrange transportation from the airport to our facility, a scenic journey of about an hour. We eagerly look forward to your visit and the opportunity to showcase our unwavering dedication to quality and service.

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Expert Insights: Get Answers to Your Most Common Questions

Q1. Are you a trading company or manufacturer?
A: We are proud to be a top-tier manufacturer of screw air compressors, showcasing over ten years of unparalleled professional experience and cutting-edge innovation.

Q2. How do you ensure top quality?
A: 1. Our dedication to excellence begins with a meticulous inspection process for every batch of raw materials, ensuring supreme quality.
2. Installation is conducted with the utmost precision under stringent supervision, ensuring optimal performance.
3. Each machine undergoes a rigorous 5-hour nonstop testing phase, confirming flawless operation before dispatch.

Q3. What essential information should I provide to select the ideal machine?
1. Please specify the air delivery capacity you require for your application (Unit: CFM or m³/Min).
2. Indicate the desired working pressure for achieving optimal performance (Unit: PSI, Bar, or Mpa).
3. Provide your country's voltage and frequency specifications (V/Hz) to ensure precise compatibility.
4. Mention any additional accessories needed like air tanks, filters, or air dryers for a complete setup.
With these details, we will customize the perfect solution tailored specifically 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 offers a wide variety of voltages including: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with tailored customization to meet your specific requirements.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, expect shipment within 15 working days after order confirmation. Contact our sales team for custom voltage requirements.

Q7. What are your payment terms?
A: Our payment terms are 30% T/T upfront, 40% T/T before shipment, 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 a comprehensive one-year warranty on the entire machine, plus an extended two-year warranty for the screw compressor, excluding consumables.

Q9. How is maintenance managed?
A: We suggest initial maintenance after 500 hours, 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 expertly engineered to function efficiently in high-temperature environments, enduring temperatures from -20° to 45°(-4ºF-113ºF).

Q11. Do you provide OEM services?
A: With our innovative design team at the helm, we eagerly accept OEM & ODM orders to bring your vision to life.

Q12. What is the typical lifespan of your air compressors?
A: Engineered with precision and crafted for excellence, our air compressors are meticulously designed to offer over ten years of steadfast and dependable performance, ensuring your operations run smoothly and efficiently year after year.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are delighted to offer an extensive and comprehensive array of spare parts. This provision guarantees that your machines will consistently operate at peak performance and reliability, thereby enhancing their lifespan and ensuring optimal functionality.

Q14. How about your after-sales service?
A: Our after-sales service is second to none, offering unrivaled and comprehensive online guidance for seamless installation and commissioning. This exceptional service is further enriched by expert-led training sessions and setup assistance from our highly skilled engineers, ensuring your operations are executed with unparalleled smoothness and efficiency.