China 37kw Low Pressure Screw Air Compressor 0.15-0.4MPa, 770kg Weight

• 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

Embark on a transformative journey with the groundbreaking Special Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd., a true masterpiece of engineering prowess, designed to elevate your Powder Conveying operations to unparalleled heights. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is expertly engineered to meet the intricate demands of Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing industries with perfection. Offered in an impressive range of power configurations-11KW, 22KW, 37KW, 45KW, and 55KW-it promises outstanding performance and unmatched efficiency. Establishing itself as the definitive solution for all your industrial needs, this compressor invites you to usher in an era of heightened productivity and superior results with the pinnacle of air compression technology.
 

Product Structure

Why choose Sanzhi dust special compressor?

Discover the cutting-edge, special low-pressure air compressor from Sanzhi, expertly designed to revolutionize dust conveying applications! This exceptional compressor is an indispensable powerhouse for transporting dust, cement, and other materials with unmatched efficiency. Operating within a reliable pressure range of 0.15-0.4Mpa, it features state-of-the-art direct drive, a generously sized head, and low rotational speed for optimal performance. Leveraging a distinctive oil-air separation structure, meticulously crafted with superior German engineering, this compressor ensures minimal noise and vibration. With a design that requires no foundational support, installation is a breeze. Experience a rapid flow rate of compressed air with an oil content of less than 2PPM, rigorously meeting volume requirements with precision. The ingeniously designed radiator, crafted without an after-cooling device, is perfect for handling moisture-sensitive materials such as cement and flour, preventing coking and caking, and ensuring seamless conveyance.

Sanzhi is proud to present our specialized low-pressure air compressor, purpose-built for dust conveying, renowned for its versatile applications across a multitude of industries. From cement and mineral powder to coal ash unloading and textile fermentation, this innovative compressor stands as a beacon of efficiency and energy conservation. Consider a typical scenario: a 9.6-meter cement tanker usually takes over an hour and a half to unload with its own device, consuming excessive fuel and proving inefficient. Enter the robust 37KW air compressor from Sanzhi-drastically reducing unloading time to just 40 minutes! Witness a remarkable boost in efficiency, a significant cut in fuel consumption, and substantial cost savings-all made possible by Sanzhi's cutting-edge solution.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Equipped with an insulation grade of F and a protective grade of IP55, this motor guarantees a steady and stable flow rate. Its design is focused on delivering a consistent load with remarkable efficiency and durability, promising performance that lasts.

German Technology Air End
Discover the precision of German engineering with the air end, which features a large rotor and low-speed configuration. This design ensures outstanding efficiency while minimizing noise and vibration. Not only is it reliable, but it also offers minimal leakage for impressive volume efficiency.
 

Smart Button Screen
Crafted for user-friendliness, the smart button screen boasts clear functionality and rapid responsiveness. Its bright and intuitive display requires minimal maintenance, significantly enhancing operational convenience.

Cooling System
This state-of-the-art cooling system, featuring a large heat exchange area, effectively prevents overheating. By minimizing high-temperature oil emulsification and coking risks, it ensures optimal performance.
 

Reliable Oil and Air Separator
With a vertical tangential cyclone separation structure, this component achieves complete oil and air separation. It simplifies cartridge replacement, reduces maintenance costs, and promotes efficient operation.

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

Aluminum Intake Valve
This electrically operated aluminum intake valve is designed to load and unload efficiently, with built-in noise reduction features that benefit the host. It offers stable, durable performance with a smooth, wear-resistant surface, ensuring dependable air replenishment.

Oil Viewing Mirror
Made from PMMA material, this viewing mirror offers exceptional transparency and high-temperature resistance. It allows 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 ensures a pristine air environment through a meticulous triple filtration process. It effectively removes significant steam and minor dust particles, complying with standard emissions.

Oil Filter
This filter excels in removing impurities from the lubricating oil, ensuring exceptional lubrication of the head and thereby extending the air compressor's service life.

High-Quality Soundproof Cotton
Housed within a compact noise reduction unit, the premium soundproof cotton further amplifies noise suppression, ensuring zero vibration amplitude during operation for a quieter and 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
Engineered for extraordinary resilience, the 37kW Low Pressure Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd. is crafted to endure relentless 24-hour operations effortlessly. With an impressive start/stop capability reaching up to a remarkable 3 million cycles, it promises unwavering and robust performance, even amidst the most challenging and demanding environments.

Intelligent control
Equipped with an exceptionally reliable electrical system combined with cutting-edge, intuitive computer intelligence, this compressor ensures exceptionally safe and dependable operations. It seamlessly integrates the latest in technological advancements to optimize both performance and efficiency, setting a new benchmark in operational excellence.

Easy use
Meticulously designed for simplicity and unparalleled efficiency, installation, operation, and maintenance of this compressor are remarkably straightforward. Its streamlined construction makes it impeccably suitable for an extensive array of industrial applications, easing your workflow and boosting productivity seamlessly.

Energy saving
Revolutionize your operational efficiency with this compressor, which offers outstanding energy conservation benefits. By significantly lowering energy consumption by an impressive 30-50%, it not only helps reduce costs significantly but also emerges as an economical and environmentally-friendly choice, enhancing your business sustainability.

High-temperature shutdown protection
Augmented with an automatic high-temperature shutdown mechanism, this compressor provides robust protection against overheating. It effectively prevents potential damage while eliminating safety hazards, ensuring your equipment's longevity and offering you unparalleled peace of mind.

Packaging & Shipping

Our Advantages

1. Unbeatable Pricing Advantage

We are thrilled to offer you our products at direct ex-factory prices, providing an unparalleled competitive advantage in the marketplace.

2. Seamless Direct Dealings
Each product is delivered straight from our factory, ensuring you benefit from enhanced value and unmatched cost-effectiveness.

3. Customizable OEM & ODM Services
Leveraging our robust production and management capabilities, we offer comprehensive OEM/ODM services that are perfectly tailored to fulfill your specific requirements.

4. Specialized Customization Services
We welcome non-standard orders, cater to export demands, and customize specifications such as voltage, power, and pressure. Feel free to reach out for your distinct needs.

5. Acceptance of Small Orders
Initiate your journey with our premium products through a small trial order and experience their outstanding quality firsthand.

6. Swift and Reliable Delivery
We are dedicated to delivering top-tier products promptly, ensuring timely arrival and satisfaction.

7. Extensive Authorization
Our distributors receive comprehensive authorization certificates, empowering you to confidently represent and market our prestigious SANZHI brand.

Proven Success Stories

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd. shines as a pillar of cutting-edge innovation and steadfast reliability in the realm of screw air compressors and vacuum pumps. With a storied legacy spanning over ten fruitful years, we proudly specialize in a wide spectrum of products. From the quintessential normal and low-pressure screw air compressors to the avant-garde permanent magnet frequency conversion models, every product is crafted with precision. Our range includes efficient two-stage compression screw air compressors, specialized models tailored for laser cutting, and adaptable single and double-tank mobile screw air compressors. Our expansive portfolio further encompasses both electric and diesel mobile screw air compressors and advanced screw vacuum pumps, thereby adeptly catering to every nuanced industrial requirement.

Our unrivaled production expertise is evident in our utilization of cutting-edge multi-air compressor assembly lines, which are both streamlined and contemporary, thus optimizing efficiency to the zenith. Empowered by a talented cadre of over 50 dedicated specialists, we perpetually enhance our management systems including ERP, to refine operations, truncate lead times and ensure the swift dispatch of superior-quality products. Our unwavering dedication to pioneering innovation and operational efficiency guarantees that our clientele receives nothing short of the exceptional.

Our relentless pursuit of excellence is substantiated by our ISO9001 quality management system certification, reinforcing our steadfast devotion to exhaustive quality control. We diligently maintain meticulous quality management protocols, ensuring each and every machine is subject to extensive material, production, and pre-delivery scrutiny. This rigorous regimen assures that every product departing our premises is a testament to our unyielding commitment to the pinnacle of quality standards.

Our customer service philosophy is anchored in delivering unparalleled pre-sales and after-sales assistance. We provide expert counsel to aid customers in pinpointing the optimal air equipment solutions, offering extensive customization options, including aesthetic and functional modifications. Our adeptness in producing OEM products further underscores our adaptability in accommodating distinctive dealer specifications. Post-purchase, our adept sales and service team remains poised to deliver rapid and effective support, solidifying our pledge to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd., our mission is to proffer outstanding and dependable products, nurturing lasting partnerships with our esteemed clients. We take immense pride in our efficient delivery, unparalleled quality, and competitive pricing, positioning us as the trusted partner in comprehensive compressed air solutions. Our steadfast commitment to these principles assures our customers of an exceptionally rewarding experience with our offerings.

Nestled in the dynamic city of Xinzheng, Henan Province, China, our factory stands as a beacon of innovation and superior quality. Perfectly situated a mere 30 kilometers away from Xinzheng International Airport, we extend a warm welcome and are delighted to facilitate transportation from the airport to our sophisticated facility in approximately one hour. We eagerly anticipate your visit and the opportunity to unveil our steadfast commitment to excellence and unparalleled service.

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Comprehensive FAQs for Your Convenience

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: Our compressors are meticulously crafted to endure well beyond a decade, showcasing their remarkable durability and the exceptional quality of our engineering expertise.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we ensure the availability of spare parts to maintain uninterrupted and flawless performance at all times.

Q14. How about your after-sales service?
A: We pride ourselves on delivering outstanding after-sales service. From online guidance for installation and commissioning to comprehensive training led by our experienced engineers, we guarantee a seamless transition to operational excellence.