China Factory 37kw Low Pressure 770kg Screw Air Compressor with Multiple Voltage Options

• 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., representing the pinnacle of modern engineering innovation. This marvel is meticulously crafted to revolutionize Powder Conveying across high-demand industrial environments. Our sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is precisely engineered to not only meet but exceed the stringent requirements of various applications, including Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing. It delivers unmatched precision and efficiency, ensuring that your operations run seamlessly. Offering an impressive array of power options-11KW, 22KW, 37KW, 45KW, and 55KW-this compressor guarantees extraordinary performance and operational excellence. It embodies the ultimate solution for industrial applications, ensuring steadfast reliability and exceptional functionality that you can consistently depend on for optimal operation.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of dust conveying technology with our Fixed Frequency Low-Pressure Screw Air Compressor for Industrial Use, an exquisite blend of precision design and superior function. Expertly devised to transport materials like dust and cement with grace, this powerful tool masters an adaptable pressure range of 0.15-0.4Mpa. It features a direct drive, seamlessly harmonized with a generously sized head, finely tuned for low rotational speeds, promising unparalleled performance and efficiency. This compressor is outfitted with an exemplary oil-air separation structure, where the art of German engineering delivers an operational environment characterized by tranquility, with minimal noise and vibration. Embrace the simplicity of installation, with no foundational support necessary. Witness the swift, dynamic flow of compressed air, maintaining a remarkably low oil content of below 2PPM, perfect for meeting your volume needs. Its radiator, crafted without after-cooling devices, excels in transporting moisture-sensitive materials like cement and flour, effectively preventing coking and caking, ensuring flawless material conveyance.

Sanzhi proudly presents its revolutionary low-pressure air compressor, an embodiment of innovation crafted for exceptional dust conveying efficiency across diverse industries. Whether handling cement, mineral powder, coal ash unloading, or textile fermentation, this compressor is a model of versatility and energy economy. Setting unprecedented benchmarks in operational processes, envisage a scenario with a 9.6-meter cement tanker that typically takes over an hour and a half for unloading using conventional equipment, leading to inflated fuel costs and inefficiencies. In stark contrast, Sanzhi's powerful 37KW air compressor reduces unloading time to just 40 minutes, dramatically enhancing productivity, minimizing fuel usage, and offering remarkable cost savings.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Our powerful motor, with its impressive insulation grade of F and an IP55 protection rating, promises an uninterrupted power supply with remarkable stability. It delivers consistent performance under load with superior efficiency, offering unparalleled durability for sustained use.

German Technology Air End
Experience the pinnacle of innovation with our German-engineered air end, featuring a large rotor and low-speed design that achieves outstanding efficiency. It operates quietly with minimal vibrations, ensuring exceptional reliability, reducing leakage, and maximizing volume efficiency.
 

Smart Button Screen
Designed for seamless user interaction, the smart button screen boasts easy operation with lightning-fast response times. Its bright, intuitive display requires minimal upkeep, profoundly elevating operational ease and convenience.

Cooling System
Our state-of-the-art cooling system features an expansive heat exchange area to prevent overheating and avoid oil emulsification and coking from high temperatures, maintaining peak performance in all operational conditions.
 

Reliable Oil and Air Separator
Incorporating a vertical tangential cyclone separation design, this component excels in efficient oil and air separation, simplifying cartridge replacement, reducing maintenance costs, and ensuring smooth, uninterrupted operation.

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

Aluminum Intake Valve
Operates seamlessly during both loading and unloading, this valve features noise reduction for the host. It ensures stable, enduring performance with a smooth, wear-resistant surface, guaranteeing reliable air supply capabilities.

Oil Viewing Mirror
Crafted from PMMA, this viewing mirror offers superb transparency and withstands high temperatures, allowing for easy monitoring of oil levels and lubrication status, facilitating timely replacements to prevent equipment damage.
 

Excellent Air Filter
Engineered for top-tier air purification, this advanced filter system ensures a pristine air environment with its triple filtration process, effectively meeting emission standards by eliminating both large steam and fine dust particles.

Oil Filter
Expertly crafted, this oil filter efficiently removes impurities from the lubricating oil, ensuring optimal lubrication of the head, thereby prolonging the operational life of the air compressor.

High-Quality Soundproof Cotton
Housed in a specially designed noise reduction casing, the premium soundproof cotton dramatically enhances noise suppression, ensuring zero vibration for a quieter, more efficient work 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
Meticulously crafted for unrivaled strength and endurance, this Fixed Frequency Low-Pressure Screw Air Compressor for Industrial Use stands as your unwavering ally for continuous 24/7 operations. Its phenomenal capacity to start and stop an astounding 3 million times ensures consistent high-level performance, even amidst the most demanding industrial environments. Depend on its robust reliability to fulfill your operational needs precisely when needed.

Intelligent control
Experience cutting-edge reliability with our advanced electrical system, seamlessly integrated with sophisticated computer intelligence. This compressor is meticulously engineered to deliver consistent, safe, and reliable performance, leveraging the latest technological advancements for superior operational excellence. Enjoy unmatched efficiency and convenience tailored to your industrial applications.

Easy use
Designed with ultimate user-friendliness in mind, this compressor offers effortless simplicity in installation, operation, and maintenance. Its straightforward and efficient design caters to diverse industrial needs, reinforcing its status as the go-to choice for businesses that prioritize smooth, effective, and efficient operational solutions.

Energy saving
Achieve remarkable operational efficiency and significant energy savings with this state-of-the-art compressor. Expertly crafted to drastically minimize energy consumption, it potentially reduces costs by an outstanding 30-50%. It stands as the perfect choice for those seeking an economically savvy and environmentally friendly solution, merging exceptional performance with sustainable practices.

High-temperature shutdown protection
Featuring an automatic high-temperature shutdown capability, this compressor acts as a vigilant protector against overheating, ensuring your equipment remains shielded from potential damage and eliminating safety risks. It guarantees enhanced durability and peace of mind, establishing itself as an indispensable asset in your industrial operations.

Packaging & Shipping

Our Advantages

1. Unbeatable Pricing Advantage

Discover the power of unrivaled savings with our direct ex-factory pricing, designed to give you a remarkable competitive edge in the market, empowering your business to flourish and expand effortlessly.

2. Direct Factory Dealings for Maximum Value
Procure unmatched value with products supplied directly from our cutting-edge factory, ensuring each purchase is both cost-effective and value-packed.

3. Extensive OEM & ODM Services
Our advanced production and management expertise enables us to offer extensive OEM/ODM services, meticulously customized to satisfy your diverse and meticulous requirements.

4. Tailored Customization Services for Unique Solutions
We enthusiastically embrace non-standard orders, export needs, and bespoke specifications involving voltage, power, pressure, and beyond. Collaborate with us to meet your unique demands with precision and excellence.

5. Flexible Small Order Acceptance
Embark on your journey with our exceptional products by starting with a small trial order, allowing you to experience their outstanding quality firsthand.

6. Swift and Efficient Delivery
Our commitment to prompt and timely delivery guarantees that your operations remain seamless and uninterrupted with our high-quality products.

7. Comprehensive Authorization for Confident Brand Representation
Receive full authorization certificates as our distributor, granting you the confidence to represent and market the prestigious SANZHI brand with assured credibility.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd stands as a beacon of innovation and unwavering reliability in the ever-evolving world of screw air compressors and vacuum pumps. With over a decade of expertise, we have excelled in crafting a versatile array of products, ranging from regular to low-pressure screw air compressors. Our advanced portfolio includes cutting-edge permanent magnet frequency conversion models and highly efficient two-stage compression screw air compressors. Each design is tailored for precision, with specific models for laser cutting applications. Our collection also features adaptable single and double-tank mobile screw air compressors. To cater to diverse industrial needs, we offer an extensive selection of both electric and diesel mobile screw air compressors, along with sophisticated screw vacuum pumps. This guarantees tailored solutions for every industrial demand.

Our production strength is exemplified by state-of-the-art multi-air compressor assembly lines, epitomizing modern efficiency. Backed by a dedicated team of over 50 talented professionals, we continuously refine our management systems, including ERP, to streamline operations, reduce lead times, and ensure the rapid supply of superior products. Our unwavering focus on innovation and excellence guarantees that our clients receive products of the utmost quality and exceptional performance.

Our relentless pursuit of excellence is underscored by our ISO9001 quality management system certification, reflecting our steadfast commitment to rigorous quality control. We meticulously adhere to quality management practices, ensuring each machine undergoes exhaustive inspections of materials, production, and pre-delivery stages. This meticulous process ensures that every product from our factory stands as a testament to our unwavering quality standards.

Our customer service philosophy is centered around delivering exceptional pre-sales and after-sales support. We provide expert guidance to help customers select the optimal air equipment solutions, with high levels of customization in both aesthetics and functionality. Our ability to produce OEM products underscores our flexibility in meeting the diverse demands of our dealers. Post-purchase, our proficient sales and service team is always ready to provide swift and efficient support, reaffirming our strong commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to provide outstanding and reliable products, fostering enduring partnerships with our esteemed clients. We take pride in our efficient delivery, unmatched quality, and competitive pricing, establishing us as the trusted provider of 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. Ideally 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 scenic 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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Comprehensive Expert Solutions for Your Most Pressing Inquiries: Get detailed answers and expert guidance for all your questions.

Q1. Are you a trading company or manufacturer?
A: As a premier manufacturer, we excel in creating high-quality screw air compressors. With over a decade of unmatched expertise, our innovation and dedication set the industry standard.

Q2. How do you ensure top quality?
A: 1. Our unwavering commitment to excellence starts with meticulous testing of every batch of raw materials, setting a benchmark for quality.
2. Installations are executed with unparalleled precision and stringent oversight, guaranteeing superior performance and reliability.
3. Each machine undergoes an exhaustive 5-hour testing process, ensuring flawless operation before leaving our facilities.

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

Q6. What is the expected delivery timeline?
A: Standard voltage orders are dispatched within 15 working days post-confirmation. For non-standard voltage needs, our team is just a call away for assistance.

Q7. What are your payment terms?
A: Our payment structure is 30% T/T upfront, 40% T/T prior to shipment, and 30% T/T upon B/L copy receipt, with transactions in both USD and RMB.

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

Q9. How is maintenance managed?
A: Initial maintenance is recommended after 500 hours, with routine upkeep every 2000-3000 hours, tailored to specific conditions.

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

Q11. Do you provide OEM services?
A: Our creative design team is eager to handle both OEM & ODM orders, transforming your vision into reality.

Q12. What is the typical lifespan of your air compressors?
A: Crafted with precision and designed for enduring performance, our state-of-the-art air compressors are meticulously engineered to provide you with more than a decade of reliable and efficient service, setting an unparalleled benchmark in longevity.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are delighted to offer an extensive array of robust spare parts. This comprehensive selection ensures your machines retain their extraordinary performance and reliability, significantly extending their operational life and functionality.

Q14. How about your after-sales service?
A: Our after-sales service is truly exceptional, offering you extensive online guidance that simplifies installation and commissioning. This is further enhanced by in-depth training sessions and personalized setup support led by our team of expert engineers, ensuring your operations are impeccably smooth and as efficient as possible.