China Sanzhi High-Performance 15kw-355kw Low-Pressure Screw Air Compressor for Industrial 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

Presenting the truly revolutionary Special Screw Air Compressor from Sanzhi (Henan) Compressor Co., Ltd. - a marvel of modern engineering innovation poised to transform Powder Conveying across diverse, high-demand industrial sectors. Embrace the future of industrial productivity with this expertly designed Closed Type Low Pressure Stationary Screw Air Compressor, purposefully engineered to not just meet, but elevate the demanding needs of varied applications. Whether operating within Cement Mixing Plants, Flour Mills, Coal Ash management, or Mineral Powder processing, this cutting-edge compressor promises unmatched precision and efficiency. Discover an impressive selection of power options: 11KW, 22KW, 37KW, 45KW, extending to a powerful 55KW, guaranteeing outstanding performance and superior operational excellence. This is far more than a mere compressor; it signifies a new era in industrial solutions, providing unwavering reliability and exceptional functionality that your operations can consistently rely upon.
 

Product Structure

Why choose Sanzhi dust special compressor?

Embark on a transformative journey into the realm of dust conveying technology with our Industrial Low-Pressure Screw Air Compressor. This masterpiece stands as a beacon of precise engineering and cutting-edge innovation. Meticulously crafted to master the complexities of material transport, such as dust and cement, this powerful compressor operates with unmatched efficiency within a versatile pressure range of 0.15-0.4Mpa. Experience the benefits of its direct drive system, which is enhanced by a generously sized head and an optimized low rotational speed, providing extraordinary and reliable performance. The compressor features an exceptional oil-air separation structure, showcasing German-engineered precision to create a serene operational environment with minimal noise and vibration. Enjoy the effortless installation process with no need for foundational support. Revel in the rapid flow of compressed air, featuring an impressively low oil content of less than 2PPM, aligned perfectly with your volume requirements. The advanced radiator design obviates the need for after-cooling devices, making it the ideal choice for transporting moisture-sensitive materials like cement and flour. This innovative design prevents issues such as coking and caking, ensuring impeccable material conveyance.

Sanzhi is proud to unveil its groundbreaking low-pressure air compressor, a shining example of innovation designed for superior dust conveying efficiency across diverse industries. Whether you are managing cement, mineral powder, coal ash unloading, or textile fermentation, this compressor delivers unmatched versatility and energy efficiency. Setting a new standard in operational excellence, it transforms processes. Imagine a 9.6-meter cement tanker, which traditionally demands over 90 minutes for unloading with standard equipment, leading to excessive fuel consumption and inefficiencies. In stark contrast, Sanzhi's formidable 37KW air compressor slashes unloading time to just 40 minutes, significantly enhancing productivity, reducing fuel usage, and offering impressive cost savings.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Boasting an impressive insulation grade of F and a protective layer rated IP55, this motor ensures a seamless flow of power with unwavering stability. Experience consistent and robust load performance with remarkable efficiency, promising exceptional durability and reliability for long-term operation.

German Technology Air End
With cutting-edge German engineering, this air end features a large rotor and a low-speed design that optimizes efficiency. It operates at a whisper-quiet level with minimal vibrations, ensuring superior reliability, reducing leakage, and delivering outstanding volume efficiency.
 

Smart Button Screen
Designed for user-friendly interaction, this smart button screen offers effortless functionality with quick response times. The vibrant display is intuitive and requires minimal upkeep, greatly enhancing operational convenience and user satisfaction.

Cooling System
Our state-of-the-art cooling system design incorporates an extensive heat exchange area to effectively prevent overheating. It avoids oil emulsification and coking at high temperatures, ensuring optimal performance even under demanding conditions.
 

Reliable Oil and Air Separator
Utilizing a vertical tangential cyclone separation design, this component ensures efficient oil and air separation. It simplifies cartridge replacement, reduces maintenance costs, and supports smooth, uninterrupted operation.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by replacing traditional low-cost hydraulic hoses with high-rigidity pipes and flexible joints. This innovation ensures robust, burst-free connections with a rubber O-ring for a perfect leak-proof seal.
 

Aluminum Intake Valve
This valve operates seamlessly during load shifts, featuring noise reduction for the host. It offers stable, long-lasting performance with a smooth, wear-resistant surface, ensuring reliable air supply capabilities.

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

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

Oil Filter
Meticulously crafted, this oil filter proficiently removes impurities from the lubricating oil, ensuring optimal lubrication of the head and extending the air compressor's operational life.

High-Quality Soundproof Cotton
Encased in an efficient noise reduction housing, the premium soundproof cotton enhances noise suppression, ensuring zero vibration during operation for a quieter, more effective 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
Meticulously crafted for exceptional strength and endurance, this compressor stands as your unwavering partner in relentless 24/7 operations. Boasting an extraordinary capability of executing up to an astounding 3 million start and stop cycles, it guarantees consistent and reliable performance. Seamlessly adapts to even the most demanding environments, this unit ensures you can place your trust in its remarkable dependability to deliver exceptional results precisely when you need them most.

Intelligent control
Step into a new era of reliability with our state-of-the-art electrical system, seamlessly integrated with advanced computer intelligence. This compressor is engineered to guarantee safe and dependable operation, utilizing the latest technological advancements to elevate performance. Experience unmatched efficiency and convenience across all your industrial applications, making your processes smoother and more efficient than ever before.

Easy use
Purposefully engineered with the user in mind, this compressor offers unrivaled simplicity in installation, operation, and maintenance. The straightforward and efficient design caters to a wide spectrum of industrial needs, solidifying its position as the top choice for businesses that prioritize user-friendly and effective solutions in their operations. Let it be the cornerstone of your industrial equipment lineup.

Energy saving
Achieve unparalleled operational efficiency with impressive energy savings. This compressor is specifically designed to dramatically reduce energy consumption, enabling cost reductions of an impressive 30-50%. It stands as the ideal solution for those seeking not only an economical option but also one that aligns with sustainable practices, merging powerful performance with a commitment to environmental responsibility. Choose this compressor for a greener and more cost-effective future.

High-temperature shutdown protection
Equipped with an automatic high-temperature shutdown feature, this compressor acts as an unyielding protector against overheating, safeguarding your equipment from potential damage and minimizing safety risks. It promises enhanced durability and peace of mind, cementing its role as an indispensable asset for your industrial ventures. Trust in its ability to shield both your investment and your operations from the unexpected.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Edge

We take great pride in offering direct ex-factory pricing, granting you a substantial competitive advantage in the marketplace. Our affordable pricing ensures that you are strategically positioned to thrive, expand, and surpass your competitors with ease.

2. Direct Factory Dealings for Maximum Value
Every product is meticulously delivered from our cutting-edge factory, ensuring that you receive incomparable value and outstanding cost-effectiveness, each and every time you make a purchase.

3. Extensive OEM & ODM Services Tailored for You
With superior production and management capabilities, our factory is equipped to offer extensive OEM/ODM services, all meticulously customized to meet your diverse and demanding requirements.

4. Tailored Customization for Unique Solutions
We enthusiastically welcome non-standard orders, export requirements, and specialized specifications encompassing voltage, power, pressure, and beyond. Partner with us to fulfill your unique needs with unparalleled precision and expertise.

5. Welcoming Flexible Small Orders
Begin your journey with our exceptional products by placing a small trial order. Experience their remarkable quality firsthand and witness their superior performance for yourself.

6. Swift and Efficient Rapid Delivery
We are committed to delivering our premium-quality products swiftly and reliably, ensuring your operations continue without a hitch and maintaining seamless functionality.

7. Comprehensive Authorization for Confident Representation
Our distributors receive full authorization certificates, empowering you to represent and sell the esteemed SANZHI brand with absolute confidence and assurance.

Celebrating Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a shining beacon of innovation and reliability in the dynamic realm of screw air compressors and vacuum pumps. With over a decade of expertise, we excel in crafting a versatile array of products, ranging from regular to low-pressure screw air compressors. Our advanced lineup features state-of-the-art permanent magnet frequency conversion models and highly efficient two-stage compression screw air compressors. Designed with precision, we offer specialized solutions for laser cutting applications. Our extensive portfolio also includes versatile single and double-tank mobile screw air compressors. To cater to diverse industrial needs, we provide a comprehensive 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 underscored by cutting-edge multi-air compressor assembly lines, epitomizing modern efficiency. Supported by a dedicated team of over 50 skilled professionals, we continually refine our management systems, including ERP, to enhance operations, streamline lead times, and ensure the rapid supply of superior products. Our relentless focus on innovation and excellence ensures that our clients receive products of the highest quality and exceptional performance.

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

Our customer service philosophy is centered on delivering exceptional pre-sales and after-sales support. We offer expert guidance to help customers choose the best air equipment solutions, with high levels of customization in aesthetics and functionality. Our ability to produce OEM products highlights our flexibility in meeting varied dealer demands. Post-purchase, our proficient sales and service team is 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 valued clients. We pride ourselves on efficient delivery, unmatched 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 vibrant city of Xinzheng, Henan Province, China, our factory is a symbol of innovation and excellence. Conveniently located just 30 kilometers from Xinzheng International Airport, we warmly welcome you and are delighted to arrange transportation from the airport to our facility, a picturesque journey of about an hour. We eagerly anticipate your visit and the opportunity to showcase our unwavering dedication to quality and service.

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Receive In-Depth Expert Guidance Addressing All Your Pressing Questions

Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer of screw air compressors, proudly leveraging over a decade of unmatched professional expertise and pioneering innovation in the industry.

Q2. How do you ensure top quality?
A: 1. Our steadfast commitment to quality begins with a rigorous inspection of each batch of raw materials, ensuring only the highest standards are met.
2. Installations are executed with meticulous precision under strict oversight, ensuring peak reliability and performance.
3. Every machine undergoes an extensive 5-hour continuous testing regimen, confirming flawless operation prior to dispatch.

Q3. What essential information should I provide to select the ideal machine?
1. Kindly specify the required air delivery capacity for your application (Unit: CFM or m³/Min).
2. Identify the desired working pressure to achieve optimal efficiency (Unit: PSI, Bar, or Mpa).
3. Provide your country's voltage and frequency specifications (V/Hz) for a precisely tailored solution.
4. Mention any additional accessories needed, such as air tanks, filters, or air dryers, for a complete setup.
Share these details with us, and we will tailor the perfect solution to suit 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 offers a versatile range of voltages including: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with bespoke customization options available to meet your specific needs.

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

Q7. What are your payment terms?
A: Our payment terms are 30% T/T in advance, 40% T/T before shipment, and 30% T/T upon receipt of the B/L copy. Transactions can be conducted in USD and RMB.

Q8. What does your warranty cover?
A: Benefit from comprehensive protection with a one-year warranty for the entire machine and a two-year warranty for the screw compressor, excluding consumables.

Q9. How is maintenance managed?
A: Initial maintenance is recommended after 500 hours, followed by 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 perform seamlessly in high-temperature environments, withstanding temperatures from -20° to 45°(-4ºF-113ºF).

Q11. Do you provide OEM services?
A: Guided by our talented design team, we warmly welcome OEM & ODM orders to bring your vision to life.

Q12. What is the typical lifespan of your air compressors?
A: Crafted with unparalleled precision and ingeniously engineered for lasting excellence, our state-of-the-art Industrial Low-Pressure Screw Air Compressors are meticulously constructed to provide you with over a decade of dependable and efficient service. We are redefining the benchmarks of durability and performance excellence.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are thrilled to offer an expansive selection of robust spare parts. Our comprehensive inventory ensures that your machines consistently deliver extraordinary performance and unwavering reliability, thereby significantly enhancing their operational lifespan and functionality.

Q14. How about your after-sales service?
A: Our after-sales service is an epitome of excellence, offering you an extensive suite of online guidance that effortlessly simplifies installation and commissioning. This is further enhanced by detailed training sessions and bespoke setup support, all orchestrated by our team of expert engineers. We ensure your operational processes are impeccably smooth and optimized for ultimate efficiency.